(2.2) 2035 LQ General Plan - Chapter II (11.19.13) - CIRCULATION
CIRCULATION
II-‐33
CIRCULATION
PURPOSE
The
Circulation
Element
has
been
designed
to
assure
the
provision
of
a
multi-‐modal
transportation
system
that
responds
to
the
full
range
of
transportation
needs.
The
Element
takes
into
account
existing
and
long
term
regional
traffic
and
transportation
infrastructure
needs.
Its
purpose
is
to
correlate
with
community
and
regional
land
use
plans
to
assure
a
transportation
network
that
moves
motorized
and
non-‐
motorized
vehicles,
and
pedestrians,
safely
and
efficiently
through
the
City
and
region.
Therefore,
the
Circulation
Element
must
assure
that
the
City’s
transportation
system
ties
into
the
network
beyond
the
city
limits.
The
Circulation
Element
incorporates
regional
plans
and
facilities,
and
helps
assure
cost-‐effective
and
comprehensive
transportation
management.
Thoughtful
land
planning
and
a
logical
and
well-‐
conceived
hierarchy
of
local
and
regional
streets
will
allow
the
City
to
balance
transportation
infrastructure
and
quality
of
life.
In
addition
to
its
close
relationship
to
the
Land
Use
Element,
the
Circulation
Element
is
also
directly
tied
to
the
Housing,
Air
Quality,
Noise,
Public
Infrastructure,
and
Economic
Development
Elements,
among
others.
The
Livable
Community,
Flooding
and
Hydrology,
and
Parks,
Recreation
and
Trails
Elements
are
also
related
to,
affect
and
are
affected
by
the
Circulation
Element.
Finally,
the
General
Plan
is
mandated
to
address
all
systems
that
move
people,
goods,
energy,
water,
sewage,
storm
drainage,
and
communications.
To
the
extent
these
systems
overlap,
they
are
discussed
in
this
Element.
The
Circulation
Element
is
compliant
with
California
Government
Code
Section
65302(b),
which
directs
jurisdictions
to
prepare
General
Plans
that
identify
existing
and
proposed
major
thoroughfares,
transportation
routes,
and
other
local
public
CIRCULATION
II-‐34
utilities
and
facilities.
Recently
adopted
65302(b)(2)(A)
of
the
Government
Code
provides
direction
on
how
the
Circulation
Element
shall
address
the
requirements
of
the
Complete
Streets
Act.
As
set
forth
in
Government
Code
Sections
65103(f)
and
65080,
the
City
is
required
to
coordinate
its
Circulation
Element
provisions
with
the
applicable
regional
transportation
plan.
In
the
General
Plan
study
area
these
regional
agencies
include
the
California
Department
of
Transportation
(Caltrans),
the
Coachella
Valley
Association
of
Governments
(CVAG),
the
Southern
California
Association
of
Governments
(SCAG)
and
the
SunLine
Transit
Agency.
In
addition,
federal
and
state
transportation
planning
must
be
coordinated
with
local
planning
pursuant
to
Section
134,
Title
23
of
the
U.S.
Code
and
California
Government
Code
Section
65080(a),
respectively.
Assembly
Bill
32
(AB
32),
The
Global
Warming
Solutions
Act
of
2006,
requires
the
reduction
of
pollutants
that
contribute
to
greenhouse
gas
(GHG)
emissions
and
climate
change,
including
vehicular
emissions.
The
California
Air
Resources
Board
(CARB)
has
identified
passenger
vehicles
as
the
number
one
emitter
of
GHG
emissions
in
California
and
asserts
that
improved
land
use
and
transportation
policy
are
essential
to
the
State
meeting
AB
32
goals.
Air
quality
and
GHG
emissions
are
associated
with
growing
traffic
volumes
and
infrastructure
demand.
Senate
Bill
375
(SB
375)
builds
on
the
existing
regional
transportation
planning
process
to
connect
the
reduction
of
GHG
emissions
from
cars
and
light
trucks
to
regional
land
use
and
infrastructure
planning.
SB375
requires
that
all
communities
establish
policies
that
will
reduce
the
need
for
traditional
automobile
travel,
and
encourage
the
use
of
transit
and
other
forms
of
alternative
transportation.
Land
use
patterns
and
the
existing
transportation
infrastructure
play
a
direct
role
in
the
rate
and
growth
of
vehicle
miles
traveled
(VMT).
They
influence
the
distance
that
people
travel
and
the
mode
of
travel
they
choose.
Studies
show
that
even
with
aggressive
state
and
federal
vehicle
efficiency
standards
and
the
use
of
alternative
fuels,
meeting
the
State’s
GHG
reduction
goals
will
require
a
reduction
in
how
much
the
average
Californian
drives
as
well
as
a
change
in
the
type
of
vehicles
we
drive.
Reducing
miles
traveled
is
challenged
by
H
w
y
1
1
1
CIRCULATION
II-‐35
conventional
land
use
planning.
For
instance,
between
1970
and
2000,
California's
population
grew
by
about
70
percent,
while
vehicle
miles
traveled
during
that
same
period
grew
by
162
percent.
State
mandates
combined
with
sound
community
planning
can
do
much
to
address
the
transportation-‐related
emission
of
pollutants
and
GHGs.
These
include
complementary
land
use
planning
discussed
elsewhere
in
the
Circulation
Element
and
throughout
the
General
Plan.
Other
steps
that
can
be
taken
include
optimizing
the
availability
and
use
of
non-‐motorized
modes
of
transportation,
ultimately
encouraging
walking
and
cycling.
As
the
vehicle
fleet
transitions
to
alternative
fuels
and
electric
vehicles
we
will
also
see
a
reduction
in
transportation-‐
related
emissions.
BACKGROUND
The
movement
of
people
and
goods
through
the
City
and
Coachella
Valley
can
be
profoundly
affected
by
whether
and
how
well
our
communities
thrive
economically.
The
La
Quinta
Circulation
Element
is
a
direct
outgrowth
of
existing
development,
local
and
regional
land
use
and
transportation
planning,
and
data
collection
and
analysis.
The
Element
relies
on
the
modeling
of
existing
and
future
traffic
conditions
in
the
City
and
the
surrounding
Coachella
Valley
region.
Constraints
and
Opportunities
The
City’s
transportation-‐
related
constraints
and
opportunities
are
roughly
equally
balanced.
The
City
is
the
last
and
most
southerly
“cove
community”
in
the
Coachella
Valley,
and
has
evolved
along
and
out
from
the
coves
and
foothills
of
the
Santa
Rosa
Mountains.
As
a
result,
a
large
portion
of
the
City’s
population
lives
in
a
geographic
cul-‐de-‐sac,
where
there
are
limited
outlets
to
the
more
broadly
distributed
roadway
network
on
the
valley
floor
to
the
north
and
east.
Yet
the
City’s
original
Village
continues
to
serve
as
a
community
and
area-‐wide
draw
to
resident,
visitor
and
business
traffic.
Over
the
past
two
decades,
the
City
has
nearly
built
out
on
the
northern
portions
of
the
corporate
limits.
Development
in
the
City
has
continued
farther
southeast
along
the
mountain
foothills
and
out
onto
La
Quinta
Cove
Looking
South
CIRCULATION
II-‐36
the
adjoining
desert
floor.
Planning
efforts
southeast
of
the
City,
including
a
portion
of
its
Sphere
of
Influence,
have
ranged
from
continued
agricultural
uses
to
planned
mixed-‐use
communities,
with
neighborhood
and
community
commercial
services
planned
along
Avenue
62
and
near
Highway
86.
Regional
Transportation
Plans
(RTPs)
The
City,
CVAG
and
SCAG
have
been
coordinating
the
maintenance
and
updating
of
the
Regional
Transportation
Plan
(RTP).
The
RTP’s
goal
is
to
achieve
an
integrated
and
balanced
regional
transportation
system,
including
mass
transit,
highways,
railroads,
bicycle,
walking,
goods
movement,
maritime
transport,
and
aviation.
The
RTP
is
meant
to
be
action-‐oriented
and
pragmatic,
and
to
consider
both
short-‐term
and
long-‐term
issues.
The
RTP
establishes
the
region’s
priorities
for
funding
transportation
infrastructure
projects
and
other
transportation
programs.
The
RTP
Guidelines
recommend
multimodal
transportation
network
policies
and
the
identification
of
the
financial
resources
necessary
to
accommodate
such
policies.
Local
and
regional
transportation
planning
must
also
consider
opportunities
to
accelerate
programming
for
projects
that
retrofit
or
rehabilitate
existing
roads
to
provide
safe
and
convenient
travel
by
all
users.
Regional
planning
requires
working
with
CVAG,
Riverside
County
and
Valley
cities
to
ensure
that
the
Circulation
Element
and
local
street
and
road
standards
are
coordinated
and
support
the
needs
of
all
transportation
system
users.
Land
Use
Patterns
and
Transportation
Planning
The
Land
Use
Element’s
existing
and
future
land
use
patterns
shape
the
demand
for
transportation
services
and
facilities.
Land
use
efficiencies
have
a
direct
effect
on
how,
when
and
where
traffic
is
generated.
Land
use
efficiencies
are
affected
by
densities,
diversity
and
proximity
of
mixed
land
uses.
The
General
Plan
update
reflects
development
trends
in
both
City
and
regional
land
use
moving
toward
a
more
closely
integrated
grouping
of
land
uses.
This
can
reduce
the
need
for
travel
outside
the
neighborhood
by,
for
example,
providing
shopping
within
walking
or
biking
distance
of
homes.
CIRCULATION
II-‐37
As
the
City
plans
its
transportation
system
through
the
year
2035,
it
is
assumed
that
the
City
will
continue
to
serve
as
the
premier
destination
golf
resort
community
in
the
valley.
While
permanent
residents
will
continue
to
comprise
the
majority
of
community
traffic,
seasonal
traffic
volumes
can
increase
by
up
30%
between
late
fall
and
early
spring.
The
transportation
issues
faced
by
the
City
and
the
Coachella
Valley
include
low
occupancy
per
vehicle,
a
substantial
physical
separation
between
employment
and
housing
in
the
region,
and
the
established
roadway
network.
As
a
result,
the
buildout
of
the
La
Quinta
planning
area
and
the
Coachella
Valley
could
result
in
even
more
intractable
traffic
and
transportation
challenges.
Optimizing
Land
Use
and
Transportation
Planning
According
to
the
FHWA
National
Household
Travel
Surveys,
on
average,
25%
of
vehicle
trips
are
between
home
and
work,
while
most
of
the
other
75%
are
short
trips
-‐-‐
running
errands,
picking
up
the
kids
and
other
local
trips.
With
this
understanding,
the
Land
Use
Element
can
better
reflect
the
need
for
proximity
of
homes
to
schools,
shops
and
business
centers.
This
proximity
of
complementary
land
uses
allows
more
people
to
walk,
bike
or
use
a
golf
cart
or
NEV,
and
reduces
demand
for
roadway
capacity.
The
mandates
associated
with
SB375
require
increased
vehicle
occupancy,
mixed-‐use
and
transit
oriented
development,
and
use
of
mass
transit
systems.
La
Quinta
may
have
a
natural
advantage
in
facilitating
the
use
of
alternative
modes
of
travel,
especially
golf
carts/NEVs.
In
addition,
the
high
number
of
service
jobs
in
the
community
and
region
should
encourage
the
location
of
bus
stops
within
a
ten-‐minute
walk,
or
easy
bicycling
distance
between
residential
neighborhoods
and
employment
centers.
The
City’s
neighborhoods
can
be
protected
from
the
impacts
from
noise,
and
vehicle
emissions
can
be
minimized
by
shortening
or
eliminating
vehicle
trips.
Transit-‐Oriented
Land
Planning
Historically,
most
urban
development
was
centered
around
mass-‐
transit,
starting
with
ports
and
harbors,
and
in
the
19th
century,
Civic
Center
Bus
Stop
CIRCULATION
II-‐38
railroads.
Train
stations
generated
a
need
for
commercial
activities
such
as
buses,
taxis
and
car
rentals
services,
hotels,
restaurants,
shopping,
newsstands
and
convenience
services.
Today,
many
transit-‐
oriented
developments
also
incorporate
employment
centers,
such
as
professional
office,
entertainment
retail
and
high-‐density
housing.
Public
transit
is
not
currently
well
utilized
in
La
Quinta
or
the
region.
Transit-‐oriented
land
planning
may
have
limited
application
in
the
City
in
the
immediate
future,
but
it
is
evolving,
and
future
efforts
should
be
made
to
maximize
the
accessibility
and
efficiency
of
the
transit
system.
Features
that
make
transit
systems
efficient
include
short
direct
routes
and
minimum
time
between
the
point
of
origin
and
destination.
Frequent
buses
on
a
route
reduce
headway
(waits
between
buses)
and
thoughtful
interconnectivity
with
other
routes
increases
the
efficiency
of
transfers.
The
Highway
111
corridor
and
the
“Village”
area
of
the
City
offer
some
potential
for
transit-‐based
land
use
planning.
To
be
effective,
higher
density
residential
development
should
be
planned
in
the
vicinity
of
bus
routes.
Such
housing
must
also
be
affordable
and
appealing
to
those
in
the
service
and
retail
industries
that
are
more
likely
to
take
advantage
of
transit
services.
Transit-‐oriented
residential
development
should
also
be
located
close
to
schools
and
commercial
services.
Bus
stops
should
be
located
within
a
ten-‐minute
walk
of
housing
and
major
employment
areas.
Major
stops
should
include
facilities
that
allow
for
park-‐and-‐ride,
and
the
parking
of
bicycles
and
golf
carts
or
NEVs.
Critical
levels
of
ridership
are
needed
to
justify
investment
in
transit-‐
oriented
facilities
and
services.
Dispersed,
low-‐density
development
results
in
fewer
riders
per
route
mile,
and
longer
trips
from
trip
origin
to
destination.
Creation
of
critical
ridership
is
essential
to
justify
the
investment
needed
to
provide
adequate
levels
of
infrastructure
and
service.
The
City
and
SunLine
Transit
Agency
must
strike
a
balance
of
riders
and
destinations,
and
assure
logical
and
efficient
connections
through
simple
and
direct
routes.
Future
development
in
the
southeast
portion
of
the
planning
area
will
provide
important
opportunities
for
the
type
of
integrated
mixed-‐use
neighborhoods
that
can
take
advantage
of
transit.
Neighborhood
Transportation
Planning
The
City
roadway
system,
ranging
from
local
streets
to
major
arterials,
should
be
distributed
and
scaled
to
address
existing
and
projected
demand.
At
the
same
time,
the
street
system
should
be
designed
to
assure
that
local
traffic
stays
local,
and
regional
travel
is
efficiently
channeled
to
collectors
and
arterials.
The
design
of
the
roadway
CIRCULATION
II-‐39
network
should
facilitate
arterial
use
while
protecting
local
neighborhoods
from
cut-‐through
and
other
non-‐local
traffic.
This
segregation
of
local
and
through
traffic
occurs
throughout
the
City
and
it’s
many
gated
communities.
The
use
of
traffic
calming
designs,
such
as
narrower
road
widths,
medians,
and
circuitous
routes
convenient
only
to
local
traffic,
will
also
serve
to
preserve
neighborhoods
from
undue
traffic
impacts.
Traffic
Calming
Simply
stated,
traffic
calming
is
the
implementation
of
design
features
that
slow
down
traffic
and
improve
safety.
Traffic
calming
is
also
used
to
adjust
the
flow
of
traffic
to
levels
compatible
with
surrounding
land
uses,
such
as
residential
neighborhoods,
parks,
schools
and
pedestrian-‐
oriented
shopping
areas.
Calming
is
typically
accomplished
by
imposing
constraints
on
movement
and
by
providing
less
generous
roadway
paved
sections.
Such
design
features
as
curvilinear
streets,
narrow
travel
lanes
and
landscaped
median
islands
act
to
slow
down
traffic
and
require
greater
awareness
of
the
driver.
The
more
generous
landscaping
resulting
from
narrower
paved
streets
also
improves
neighborhood
aesthetics.
Conflicts
can
arise
between
traffic
calming
efforts
and
the
need
to
provide
adequate
access
for
police,
fire
and
other
emergency
vehicles.
One
fundamental
requirement
is
a
minimum
20-‐foot
clear
lane
for
emergency
vehicles
along
streets
or
alleys,
regardless
of
whether
on-‐
street
parking
is
permitted.
Accommodating
both
traffic
calming
and
adequate
emergency
vehicle
access
can
be
achieved
through
thoughtful
design
of
the
roadway
network
to
shorten
segments
of
narrower
streets,
the
provision
of
alleys
for
alternative
access,
parking
restrictions
and
through
other
means.
Rights-‐of-‐way
and
pavement
widths
may
be
reduced
with
the
provision
of
other
design
features
that
assure
adequate
emergency
vehicle
access.
Traffic
calming
devices
typically
come
in
two
varieties:
horizontal
and
vertical.
Horizontal
designs
include
chicanes
(weaving
patterns),
mini-‐
traffic
circles,
median
slow
points
or
chokers,
and
intersection
pop-‐
outs.
Vertical
devices
include
road
bumps
or
speed
tables,
speed
bumps
and
raised
crosswalks.
The
City
has
developed
a
Traffic
Calming
Program1
that
describes
the
conditions,
options
and
practices
of
traffic
calming.
In
addition
to
summarizing
the
regulatory
process
associated
with
traffic
calming,
1
"Neighborhood
Traffic
Management
Program",
prepared
by
the
Department
of
Public
Works.
2008.
CIRCULATION
II-‐40
the
program
also
provides
guidance
on
technical
and
management
approaches
appropriate
to
a
wide
range
of
circumstances.
Issues
associated
with
parking,
emergency
access,
utilities
and
other
roadway
users
are
also
addressed
in
the
City's
traffic
calming
program.
Accommodating
Utility
Services
In
addition
to
moving
people
and
goods,
the
transportation
network
also
serves
as
a
route
for
other
public
infrastructure,
including
drainage,
water
and
sewer
lines,
electricity,
telephone
and
cable.
These
will
generally
be
comparable
in
scale
to
the
capacity
of
the
roadway,
but
their
installation
and
maintenance
can
sometimes
conflict
with
roadway
operations,
including
unsatisfactory
closure
and
re-‐paving
of
utility
trenches,
and
the
manner
and
efficacy
of
traffic
control.
Levels
of
Service
Level
of
Service
(LOS)
is
the
qualitative
characterization
of
the
capacity
and
operation
of
a
segment
of
roadway
or
an
intersection.
For
roadway
segment
travel,
LOS
is
a
measure
of
the
flow
of
traffic,
while
for
intersections
the
LOS
is
based
on
the
number
of
seconds
the
vehicle
is
delayed
in
passing
through
the
intersection.
LOS
includes
a
range
of
alphabetical
connotations
“A”
through
“F”,
with
LOS
A
representing
the
best/free-‐flow
conditions
and
LOS
F
indicating
the
worst/system
failure.
Roadway
segment
and
intersection
levels
of
service
are
represented
as
volume
to
capacity
ratios,
or
vehicle
demand
divided
by
roadway
capacity.
Therefore,
as
the
ratio
approaches
1.00,
or
maximum
capacity,
the
roadway
approaches
LOS
F.
Additional
travel
and
turning
lanes
increase
capacity,
as
do
the
inclusion
of
raised
medians
and
restricted
access
on
a
roadway.
Restricted
access
and
raised
medians
increase
roadway
capacity
by
reducing
the
number
of
vehicle
conflict
points
and
improving
traffic
flows.
Restricted
access
avoids
loss
of
capacity
caused
by
interruptions
and
disruptions
to
traffic
flow
resulting
from
vehicles
coming
onto
or
leaving
the
roadway.
The
various
LOS
classifications
for
roadway
segments
are
set
forth
in
the
table
below.
Caution
should
be
used
in
applying
the
letter
(A
through
F)
delineators
to
levels
of
service,
which
for
roadway
segments
are
qualitative
rather
than
quantitative
assessments
of
performance
characteristics.
While
a
helpful
qualifier
of
roadway
performance,
the
volume
to
capacity
ratio
provides
a
better
quantitative
assessment
of
roadway
operating
conditions.
CIRCULATION
II-‐41
Table
II-‐6
Level
Of
Service
Description
Mid-‐Link
and
Uninterrupted
Flow
Level
of
Quality
of
Traffic
Flow
Volume/Capacity
Service
Ratio
A
Free
flowing,
low
volumes,
high
speed;
speed
not
restricted
by
other
vehicles
in
the
traffic
stream.
0.00
-‐
0.60
B
Operating
speeds
and
maneuverability
in
the
range
of
stable
flow,
but
presence
by
other
traffic
begins
to
be
noticeable.
Freedom
to
select
desired
speeds
is
relatively
unaffected,
but
there
is
a
slight
decline
in
the
freedom
to
maneuver.
0.61
-‐
0.70
C
Operating
speeds
and
maneuverability
significantly
controlled
by
other
traffic
Quality
of
operations
still
within
the
range
of
stable
flow.
0.71
-‐
0.80
D
Tolerable
operating
speeds,
high
traffic
density
but
stable
flows;
often
used
as
design
standard
in
urban
areas.
At
this
level,
speed
and
freedom
to
maneuver
are
severely
restricted.
Drivers
experience
general
discomfort
and
inconvenience.
0.81
-‐
0.90
E
At
or
near
maximum
traffic
volume
a
roadway
can
Accommodate
during
peak
traffic
periods.
Low
speed
but
uniform
traffic
density.
“Maximum
Capacity”.
Highly
susceptible
to
breakdowns
in
flow.
0.91
-‐
1.00
F
System
failure;
long
queues
of
traffic;
unstable
flows;
stoppages
of
long
duration;
traffic
volume
and
speed
can
drop
to
zero;
traffic
volume
will
be
less
than
the
volume
which
occurs
at
Level
of
Service
E.
Not
Meaningful
Source:
Highway
Capacity
Manual,
Transportation
Research
Board
-‐
Special
Report
209,
National
Academy
of
Science,
Washington,
D.C.
1997.
CIRCULATION
II-‐42
Flexible
Application
of
LOS
Level
of
Service
should
not
be
viewed
as
the
sole
determinant
of
acceptability.
There
is
and
will
continue
to
be
a
need
to
provide
flexibility
in
determining
an
acceptable
level
of
service
for
a
given
roadway
or
intersection.
Although
accepting
a
lower
level
of
service
(LOS
E
or
even
F)
at
certain
intersections
and
segments
during
peak
season
may
result
in
periodic
congestion,
once
familiar
with
network
constraints,
travelers
will
seek
alternative
paths
and
traffic
will
be
distributed
to
those
parts
of
the
network
with
surplus
capacity.
Part
of
this
consideration
includes
the
application
of
the
Complete
Streets
design
philosophy,
which
is
especially
relevant
to
La
Quinta.
While
taking
every
measure
to
accommodate
vehicular
traffic
may
help
move
cars
and
trucks
more
efficiently
through
the
community,
this
effort
can
result
in
streets
that
will
not
safely
accommodate
pedestrian,
cyclists
or
NEVs.
Therefore,
the
need
to
move
vehicles
must
be
balanced
with
the
need
to
provide
opportunities
for
other
modes
of
travel.
Intersection
Analysis
Method
Intersections
represent
the
most
constrained
portion
of
the
roadway
network.
In
the
General
Plan
Traffic
Impact
Analysis,
intersection
levels
of
service
were
analyzed
using
the
Highway
Capacity
Manual
(HCM)
2000
operations
method.
The
Highway
Capacity
Manual
expresses
the
Level
of
Service
at
an
intersection
in
terms
of
delay
or
waiting
time
to
get
through
the
various
intersection
approaches.
For
signalized
intersections,
average
total
delay
per
vehicle
is
used
to
determine
the
LOS.
Intersection
LOS
is
defined
quantitatively
in
the
following
table.
A
more
detailed
discussion
of
LOS
values
can
be
found
in
the
General
Plan
Traffic
Impact
Analysis
in
the
Program
EIR
Technical
Appendices.
CIRCULATION
II-‐43
Table
II-‐7
Intersection
Levels
of
Service
Level
of
Service
Description
Signalized
Intersection
Delay
(seconds
per
vehicle)
Unsignalized
Intersection
Delay
(seconds
per
vehicle)
A
Excellent
operation.
All
approaches
to
the
intersection
appear
quite
open,
turning
movements
are
easily
made,
and
nearly
all
drivers
find
freedom
of
operation.
<
10
<
10
B
Very
good
operation.
Many
drivers
begin
to
feel
somewhat
restricted
within
platoons
of
vehicles.
This
represents
stable
flow.
An
approach
to
an
intersection
may
occasionally
be
fully
utilized
and
traffic
queues
start
to
form.
>10
and
<
20
>10
and
<
15
C
Good
operation.
Occasionally
drivers
may
have
to
wait
more
than
60
seconds,
and
back-‐ups
may
develop
behind
turning
vehicles.
Most
drivers
feel
somewhat
restricted
>20
and
<
35
>15
and
<
25
D
Fair
operation.
Cars
are
sometimes
required
to
wait
more
than
60
seconds
during
short
peaks.
There
are
no
long-‐standing
traffic
queues.
>35
and
<
55
>25
and
<
35
E
Poor
operation.
Some
long-‐
standing
vehicular
queues
develop
on
critical
approaches
to
intersections.
>55
and
<
80
>35
and
<
50
F
Forced
flow.
Represents
jammed
conditions.
Backups
form
locations
downstream
or
on
the
cross
street
may
restrict
or
prevent
movement
of
vehicles
out
of
the
intersection
approach
lanes;
therefore,
volumes
carried
are
not
predictable.
Potential
for
stop
and
go
type
traffic
flow.
>
80
>
50
Source:
Highway
Capacity
Manual,
Special
Report
209,
Transportation
Research
Board,
Washington,
DC,
2000.
CIRCULATION
II-‐44
Roadway
Capacity
Capacity
is
generally
defined
as
the
number
of
vehicles
that
may
pass
over
a
section
of
roadway
in
a
given
time
period
under
prevailing
conditions.
Capacities
of
roadways
are
most
restricted
by
intersection
design
and
operation,
which
are
discussed
further
below.
Typically,
the
PM
peak
hour
is
the
heaviest
traffic
flow
of
the
day.
However,
it
should
be
noted
that
in
the
planning
area
the
peak
daily
traffic
volumes
are
spread
across
a
greater
time
period,
rather
than
the
typical
AM
and
PM
peak
periods.
The
following
table
describes
the
various
capacity
values
assigned
for
differing
roadway
sizes
and
levels
of
service.
Table
II-‐8
City
Roadway
Classifications
Level
of
Service
Volumes/Capacity
Values
(Average
Daily
Trips
–
ADT)
Facility
Type
Lane
Confi-‐
guration
LOS
A
(60%)
LOS
B
(70%)
LOS
C
(80%)
LOS
D
(90%)
LOS
E
(100%)
LOS
F
Local
2U
<5,490
5,490
-‐
6,390
6,390
-‐
7,290
7,290
-‐
8,190
8,190
-‐
9,000
>9,000
Collector
2U
<8,540
8,540
-‐
9,940
9,940
-‐
11,340
11,340
-‐
12,740
12,740
-‐
14,000
>14,000
Modified
Secondary
2D
<11,590
11,590
-‐
13,490
13,490
-‐
15,390
15,390
-‐
17,290
17,290
-‐
19,000
>19,000
Secondary
4U
<17,080
17,080
-‐
19,880
19,880
-‐
22,680
22,680
-‐
25,480
25,480
-‐
28,000
>28,000
Primary
4D
<25,560
25,560
-‐
29,800
29,800
-‐
34,080
34,080
-‐
38,340
38,340
-‐
42,600
>42,600
Major
6D
<36,600
36,600
-‐
42,700
42,700
-‐
48,800
48,000
-‐
54,900
54,900
-‐
61,000
>61,000
Augmented
Major
8D
<45,600
45,600
-‐
53,200
53,200
-‐
60,800
60,800
-‐
68,400
68,400
-‐
76,000
>76,000
Source:
City
of
La
Quinta
Engineering
Bulletin
#06-‐13
(June
14,
2012).
Will
be
applied
to
both
tables.
Acceptable
Levels-‐of-‐Service
(LOS)
As
directed
by
this
General
Plan,
City
of
La
Quinta
Engineering
Bulletin
#06-‐13,
mandates
that
the
City
strive
to
maintain
the
minimum
level
of
service
for
its
intersections
at
not
worse
than
LOS
D.
At
intersections
along
roadways
contained
in
the
Riverside
County
Congestion
Management
Program
(CMP)
System
of
Highways
and
Roadways,
the
minimum
level
of
service
required
is
to
be
not
worse
than
LOS
E.
Within
the
City
of
La
Quinta,
Highway
111
is
designated
as
a
CMP
facility.
CIRCULATION
II-‐45
Therefore,
LOS
E
operations
are
considered
acceptable
at
intersections
along
Highway
111.
The
County
of
Riverside
Measure
A
funding
guidelines
do
not
specify
a
minimum
level
of
service.
The
Circulation
Element
establishes
and
directs
actions
to
maintain
acceptable
levels
of
service
on
all
community
roadways.
The
City
traffic
engineers
and
transportation
planners
strive
to
provide
optimum
roadway
operating
conditions
while
controlling
the
costs
of
building
and
maintaining
infrastructure
to
assure
those
conditions.
As
traffic
volumes
on
local
and
Valley
roadways
have
increased,
even
LOS
D
has
become
a
standard
that
is
progressively
more
difficult
and
costly
to
achieve.
Even
with
planned
roadway
improvements
set
forth
in
the
Circulation
Element
and
the
General
Plan
EIR
and
associated
traffic
study,
buildout
of
the
City
General
Plan
may
not
result
in
all
intersections
operating
at
LOS
D.
Exceedances
of
the
City's
LOS
D
goal
are
only
acceptable
where
maximum
feasible
intersection
improvements
have
been
implemented.
As
discussed
below,
special
improvements
and
management
programs
and
strategies,
including
the
implementation
of
Complete
Streets,
will
be
necessary
to
assure
that
future
operation
of
City
roads
and
intersections
does
not
exceed
LOS
D.
Average
Daily
Traffic
Volumes
or
Vehicles
Per
Day
The
total
number
of
vehicles
that
travel
a
defined
segment
of
roadway
over
a
twenty-‐four
hour
period
are
quantified
as
Average
Daily
Trips
(ADT)
or
Vehicles
Per
Day
(VPD).
ADT
is
a
useful
“benchmark”
number
for
determining
various
appropriate
roadway
configurations
and
design
aspects.
The
peak
hour
information,
which
is
the
highest
volume
of
traffic
to
pass
over
a
segment
of
roadway
during
an
hour
period,
is
also
a
useful
means
of
determining
a
roadway's
capacity
and,
indirectly,
intersection
levels
of
service.
Tables
and
exhibits
below
provide
the
average
daily
volumes
for
the
current
(2010)
period
for
the
General
Plan
designated
roadways.
CIRCULATION
II-‐46
Exhibit
II-‐2
General
Plan
Roadway
Classifications
CIRCULATION
II-‐47
Exhibit
II-‐3
General
Plan
Street
Cross
Sections
CIRCULATION
II-‐48
The
La
Quinta
Traffic
Model
City
traffic
is
a
consequence
of
every
household,
every
business,
every
public
and
quasi-‐public
institution,
every
service
and
all
the
activities
associated
with
each.
The
traffic
model
uses
standard
references,
a
variety
of
socio-‐economic
data
set
forth
in
the
RivTAM
model
and
the
various
land
use
assignments
made
to
lands
within
the
City
and
its
SOI.
Modern
roadway
networks
are
designed
and
analyzed
using
sophisticated
computer
models
that
provide
a
very
mechanical
view
of
what
in
truth
is
a
very
diverse,
complex
and
highly
variable
system.
Data
is
infrequently
and
narrowly
collected
along
major
roadway
segments
and
at
important
intersections.
These
data
are
supplemented
by
data
collected
for
the
General
Plan
update.
Therefore,
traffic
modeling
is
a
useful
tool
for
predicting
future
traffic
volumes,
but
there
is
substantial
potential
to
affect
future
trip
reduction
and
enhanced
mobility
beyond
the
predictions
of
the
traffic
model.
The
La
Quinta
traffic
model
provides
a
forecast
that
incorporates
Geographic
Information
System
(GIS)
mapping,
a
variety
of
socio-‐
economic
data
for
the
La
Quinta
planning
area
and
the
region,
enhanced
roadway
network
editing
and
travel
demand
modeling
capabilities
based
on
land
use
and
other
data.
In
addition
to
traffic
forecasting,
the
La
Quinta
traffic
model
can
be
applied
to
other
land
use
plans,
including
specific
plans
and
development
plan
analyses.
Specifically,
the
La
Quinta
traffic
model
consists
of
a
traditional
four
step
modeling
process
including
(1)
trip
generation,
(2)
trip
distribution,
(3)
mode
split
(choice),
and
(4)
traffic
assignment.
To
work
from
a
more
refined
level,
the
traffic
modeling
process
begins
with
defining
the
traffic
analysis
zones
(TAZ)
and
the
roadway
network,
establishing
efficient/logical
traffic
routes,
collecting
land
use
and
socio-‐economic
data
on
each
TAZ,
calculating
trip
generation
in
each
TAZ,
distributing
traffic
and
its
assignment
to
individual
road
segments.
The
regional
traffic
model
divides
the
General
Plan
planning
area
into
150
TAZs
following
CVATS
zone
boundaries,
General
Plan
land
use
boundaries,
street
centerlines
and
other
GIS
data,
thereby
greatly
increasing
the
detail
of
the
analysis.
CIRCULATION
II-‐49
The
model
then
loads
the
traffic
onto
the
roadway
network,
and
approximates
how
actual
traffic
enters
and
utilizes
the
local
roadway
system.
The
model
also
considers
a
variety
of
roadway
characteristics,
including
the
type
of
roadway,
free-‐flow
speeds,
and
hourly
travel
per
lane.
The
model
distributes
the
projected
volume
of
traffic
that
will
occur
due
to
the
buildout
of
the
General
Plan
land
use
plan
and
factors
growth
in
other
areas
of
the
Valley.
From
this
information
the
design
requirements
to
maintain
acceptable
traffic
flows
are
determined.
Two
model
scenarios
were
included
in
the
La
Quinta
Model,
namely
the
base
year
2009
and
the
forecast
year
2035.
The
structure
of
the
La
Quinta
Model
is
a
highly
detailed,
fine-‐grained
level
of
analysis
that
has
been
developed
in
a
manner
consistent
with
the
Riverside
County
Transportation
Analysis
Model
(RivTAM),
which
is
also
the
basis
for
regional
transportation
planning
coordinated
by
CVAG.
A
detailed
description
of
the
La
Quinta
Model
is
provided
in
the
General
Plan
EIR.
Trip
Generation
Trip
generation
provides
the
raw
material
for
traffic
modeling.
Vehicle
trips
generated
within
each
TAZ
of
the
modeling
area
are
based
on
land
use
data
as
designated
by
existing
land
uses
and
the
General
Plan
Land
Use
Element.
The
total
number
of
vehicle
trips
produced
in
or
attracted
to
a
geographic
area
is
directly
related
to
the
land
use
and
demographic
variables
found
in
each
TAZ.
The
model
estimates
the
number
of
peak
season
vehicle
trips
that
will
be
produced
on
an
average
weekday
for
each
zone.
Trip
Distribution
and
Traffic
Assignment
Trip
distribution
and
assignment
involves
providing
a
general
directional
distribution
of
trips
and
then
assigning
the
trips
to
specific
streets.
Typically,
this
distribution
of
trips
is
based
on
the
formula
that
the
distribution
of
trips
is
proportional
to
the
“attractiveness”
of
the
land
use
and
the
distance
(or
travel
time)
from
the
point
of
trip
production.
The
end
result
forecasts
of
daily
traffic
volumes
yield
the
aggregate
assignment
of
trips
to
roadways
between
and
connecting
TAZs
throughout
the
City.
Transportation
System
Management
An
essential
part
of
the
Circulation
Element
and
its
supporting
technical
studies
is
Transportation
System
Management
(TSM).
According
to
the
Federal
Highway
Administration,
5
percent
of
congestion
is
due
to
poorly
timed
traffic
signals.
Optimizing
signals
involves
only
moderate
capital
costs
but
takes
dedication
of
staff
time
to
analyze
traffic
patterns
and
develop
an
optimal
timing
scheme.
The
CIRCULATION
II-‐50
primary
goal
of
TSM
is
to
improve
the
efficiency
of
the
existing
transportation
system
by
better
use
of
these
facilities
and
by
shifting
user
demand.
The
Transportation
Systems
Management
process
identifies
improvements
that
enhance
the
operational
capacity
of
the
existing
system.
Better
managing
and
operating
of
existing
transportation
facilities
will
realize
improved
traffic
flow,
improved
air
quality,
and
more
efficient
movement
of
vehicles
and
goods.
TSM
strategies
are
low-‐cost
but
effective.
They
include
intersection
and
signal
improvements,
vehicle
detector
upgrades,
optimized
signal
timing,
systems
monitoring
and
responsive
management,
facilitating
turning
and
slip
lanes,
restriping
for
alternative
modes
and
traffic
calming,
and
effective
signage
and
lighting.
TSM
includes
the
ability
to
monitor,
in
real
time,
the
traffic
and
travel
conditions
on
major
roadways
and
to
share
that
information
with
drivers
and
system
managers
to
improve
the
operation
of
the
roadway
system.
TSM
strategies,
either
individually
or
as
a
package
of
supportive
programs,
attempt
to
reduce
existing
traffic
congestion,
and
increase
the
person-‐carrying
capacity
of
the
transportation
system.
Other
benefits
of
TSM
include
improved
air
quality,
conservation
of
energy
resources,
reduction
of
new
transportation
and
parking
facility
needs,
and
prolonged
life
of
existing
transportation
infrastructure.
TSM
components
enhance
system
accessibility
and
safety.
As
a
general
rule,
the
development
and
implementation
of
TSM
strategies
cost
less
than
traditional
capital
projects.
To
achieve
the
highest
degree
of
TSM
success
possible,
the
City’s
planning
and
implementation
of
TSM
should
be
coordinated
with
adjoining
cities,
the
County,
CVAG
and
SCAG.
SunLine
Transit
Agency,
developers,
and
employers
should
also
be
consulted
on
an
on-‐going
basis.
TSM
should
correlate
land
use
and
circulation
elements
to
assure
that
planned
street
and
highway
capacities
will
adequately
accommodate
traffic
generated
by
planned
land
uses.
TSM
programs
that
promote
flexible
hours
at
places
of
employment
may
improve
the
levels
of
service
of
area
streets
and
highways
by
reducing
peak
hour
flows.
The
City’s
Livable
Community,
Air
Quality
and
Natural
Resources
Elements
Roadway Volume/Capacity Relationship
2000
1600
1200
800
400
60 45 30 50% 40% Multi- mph mph mph Green Green Phase
2 2 4
Ho
u
r
l
y
V
o
l
u
m
e
s
P
e
r
L
a
n
e
CIRCULATION
II-‐51
include
clean
air
and
energy
conservation
policies,
which
may
be
implemented
through
TSM
programs
to
reduce
and
shorten
motor
vehicle
trips,
broaden
use
of
alternative
travel
modes,
and
thereby
reduce
air
pollution,
GHG
emissions
and
energy
use.
California
Complete
Streets
Act
(AB
1358)
Assembly
Bill
1358
was
signed
into
law
in
2008
and
cites
as
its
purpose:
“In
order
to
fulfill
the
commitment
to
reduce
greenhouse
gas
emissions,
make
the
most
efficient
use
of
urban
land
and
transportation
infrastructure,
and
improve
public
health
by
encouraging
physical
activity,
transportation
planners
must
find
innovative
ways
to
reduce
vehicle
miles
traveled
(VMT)
and
to
shift
from
short
trips
in
the
automobile
to
biking,
walking
and
use
of
public
transit.”
Resulting
Government
Code
Section
65302(b)(All-‐2)(A)
and
(B)
requires
jurisdictions
to
substantially
revise
their
Circulation
Element
so
as
to
assure
a
balanced,
multimodal
transportation
network
that
meets
the
needs
of
safe
and
convenient
travel
in
a
manner
that
is
suitable
to
the
rural,
suburban,
or
urban
context
of
the
General
Plan,
all
of
which
apply
to
the
La
Quinta
planning
area.
Ensuring
that
roads
and
other
facilities
provide
safe
mobility
for
all
travelers,
not
just
motor
vehicles,
is
at
the
heart
of
complete
streets.
The
act
also
states
that
the
Circulation
Element
addresses
a:
“plan
for
a
balanced,
multimodal
transportation
network
that
meets
the
needs
of
all
users
of
streets,
roads,
and
highways,
defined
to
include
motorists,
pedestrians,
bicyclists,
children,
persons
with
disabilities,
seniors,
movers
of
commercial
goods,
and
users
of
public
transportation,
in
a
manner
that
is
suitable
to
the
rural,
suburban,
or
urban
context
of
the
general
plan”.
Designing
Complete
Streets
Typical
elements
that
make
up
a
complete
street
include
sidewalks,
bicycle
lanes
(or
wide,
paved
shoulders),
shared-‐use
paths,
designated
bus
lanes,
safe
and
accessible
transit
stops,
and
frequent
and
safe
crossings
for
pedestrians,
including
median
islands,
accessible
pedestrian
signals,
and
curb
extensions.
A
design
for
a
complete
street
in
a
rural
area,
such
as
Vista
Santa
Rosa,
may
look
quite
different
from
one
in
an
urban
or
suburban
area.
A
complete
street
in
a
rural
area
may
provide
wider
shoulders
or
a
separate
multiuse
path
instead
of
sidewalks,
while
a
complete
street
in
a
more
urban/suburban
area
such
CIRCULATION
II-‐52
as
the
Highway
111
corridor
may
be
customized
to
accommodate
more
destination-‐oriented
needs
and
expectations
of
urban
travelers.
Therefore,
rural
areas
of
the
City
and
Sphere
may
require
wide
shoulders
to
accommodate
pedestrian,
bicycle,
or
equestrian
travel.
Within
the
City’s
suburban
or
urban
context,
street
design
should
accommodate
pedestrian
and
bicycle
travel
with
the
inclusion
of
sidewalks
and
bicycle
lanes,
along
with
controlled
street
crossings.
Where
there
are
greater
distances
between
destinations,
benches,
covered
resting
areas,
and
other
facilities
should
be
provided
that
allow
for
people
to
successfully
walk
or
ride
a
bicycle
to
frequently
visited
destinations.
Adapting
Existing
Roads
for
Complete
Streets
The
current
transportation
network
has
its
origins
in
the
last
century.
Over
time,
the
roadway
network
has
evolved
in
a
manner
largely
incremental
with
urban
development.
Agricultural
facilities
(especially
canals),
inconsistent
right-‐of-‐way
acquisition
and
varying
roadway
standards
have
resulted
in
areas
with
sometimes
substantial
variability
in
existing
and
potential
future
roadway
improvements.
Therefore,
the
melding
of
existing
improvements,
constraints
and
opportunities,
and
the
directives
of
the
Circulation
Element
require
that
the
City
have
some
flexibility
in
solving
special
conditions
on
a
case-‐by-‐case
basis.
It
is
also
important
that
the
City
further
consider
appropriate
policies,
standards,
implementation
measures
and
plans
specifically
for
those
areas.
The
Circulation
Element
allows
for
the
modifying
of
roadway
and
other
transportation
plans,
as
needed,
and
in
most
cases
without
the
need
for
a
General
Plan
Amendment.
This
allows
the
City
the
flexibility
of
adaptive
management,
to
blend
and
harmonize
various
nuances
in
design
and
to
assure
a
responsive
and
well-‐balanced
multimodal
transportation
network.
When
considering
the
needs
of
all
users,
needs
of
the
community,
traffic
demand,
impacts
on
alternate
routes,
impacts
on
safety,
funding
feasibility,
and
maintenance
feasibility,
relevant
laws
and
regulations
should
be
reviewed
and
mandates
addressed.
Funding
Complete
Streets
Federal
transportation
program
and
funding
focus
is
now
on
economic
competitiveness,
livability,
state
of
repair,
and
environmental
benefits.
The
federal
government,
including
the
FHWA
and
EPA,
is
expected
to
continue
to
be
a
source
of
funding
for
a
Complete
Streets
program.
Other
sources
are
expected
to
include
individual
new
projects’
street
improvements
in
the
future,
state
funds,
local
Measure
A
funds,
Developer
Impact
Fees,
bonding
and
others.
CIRCULATION
II-‐53
Roundabouts
and
Other
Innovative
Designs
Roundabouts
have
been
in
use
for
a
long
time
and
have
evolved
into
smoother
flowing,
high
capacity
roadway
systems.
Highways
and
rail
lines
have
been
consolidated,
multi-‐modal
paths
have
been
developed
along
stormwater
channels
and
areas
of
public
open
space,
and
networks
of
community
bike
paths
have
been
woven
together
to
provide
area-‐
wide
access.
Diversifying
the
La
Quinta
transportation
network
and
opportunities
will
enhance
mobility
and
quality
of
life
for
residents
and
visitors.
Roundabouts
Roundabouts
(or
rotaries,
as
they
are
sometimes
called)
historically
were
to
be
found
largely
in
Europe,
especially
France
and
England.
In
the
past
two
decades
roundabouts
have
made
significant
in-‐roads
into
roadway
networks
in
the
United
States.
The
City
is
host
to
roundabouts
at
the
intersection
of
Jefferson
Street
and
Avenue
52
and
elsewhere,
and
while
this
local
experiment
in
innovative
intersection
design
has
received
mixed
reviews,
the
roundabout
has
real
advantages
that
may
be
applicable
to
other
City
intersections.
Roundabout
design
is
driven
by
the
particulars
of
driving
rules
in
the
US,
including
driving
on
the
right
side
of
the
street.
Therefore,
vehicles
traveling
on
the
modern
roundabout
in
this
country
do
so
in
a
counterclockwise
direction
and
usually
around
a
raised
center
island.
Traffic
entering
the
roundabout
yields
to
traffic
already
circulating
within
it
and
may
be
directed
to
an
inside
or
outside
lane
depending
on
how
far
around
one
needs
to
travel
before
exiting
the
roundabout.
While
roundabout
speeds
are
relatively
low
(15
to
20
mph),
traffic
never
stops,
so
there
is
a
lot
of
capacity
in
this
type
of
intersection
design
if
properly
utilized.
Another
advantage
of
roundabouts
is
the
general
avoidance
of
having
to
stop
traffic
for
other
vehicular
traffic.
According
to
the
Federal
Highway
Administration,
roundabouts
are
generally
safer
than
signalized
intersections
for
several
reasons.
Traffic
in
modern
roundabouts
travel
at
lower
speeds
when
entering
and
exiting.
They
have
fewer
conflicting
points
than
do
conventional
intersections,
and
right-‐angle
and
head-‐on
crashes
are
eliminated.
A
CIRCULATION
II-‐54
four-‐leg
(one
feeder
lane
in
each
direction)
roundabout
has
about
75%
fewer
conflict
points
compared
to
STOP-‐controlled
intersections.
Roundabouts
can
also
be
used
as
a
traffic-‐calming
device
in
areas
with
low
vehicle
volumes
and
higher
numbers
of
pedestrians
and
bikers,
where
they
may
in
some
cases
also
have
four-‐way
stop
controls.
Generally,
pedestrian
and
bicyclist
safety
is
increased
in
a
roundabout;
for
instance,
pedestrians
only
need
to
look
in
one
direction
at
a
time
at
each
approach.
While
the
cost
of
constructing
a
roundabout
will
typically
exceed
that
for
a
signalized
intersection,
the
annual
savings
in
electricity
and
operations
and
maintenance
results
in
a
payback
within
five
to
seven
years.
Additional
long-‐term
savings
is
realized
as
long
as
the
roundabout
is
in
service.
Roundabouts
also
contribute
to
a
decrease
in
pollutant
emissions,
including
greenhouse
gases,
as
a
result
of
little
or
now
stop
and
go
traffic,
efficient
operating
speeds
and
shortened
travel
time.
Roundabouts
can
directly
contribute
to
GHG
reductions
through
improved
operational
efficiencies.
Multi-‐Use
Paths
Multi-‐Use
paths
are
a
system
of
routes
that
can
provide
a
convenient
connection
between
neighborhoods,
schools,
parks,
shopping,
restaurants,
dog
parks
and
other
activity
centers.
These
trails
are
designed
to
support
a
good
mix
of
cyclists,
walkers,
joggers
and
skaters.
Portions
of
these
trails
may
also
serve
equestrian
users.
Multi-‐use
pathways
provide
opportunities
for
economic
benefit
and
growth
by
providing
pedestrian
and
bicycle
access
to
restaurants
and
other
businesses,
without
the
need
for
additional
parking
and
traffic
congestion.
In
addition,
these
paths
increase
property
values
and
tourism
and
recreation-‐related
spending
on
items
such
as
bicycles,
in-‐
line
skates
and
lodging.
Property
values
are
also
positively
affected
in
communities
with
a
well-‐developed
multi-‐use
path
network
enhances
health
and
recreation
benefits
-‐-‐
according
to
a
2000
National
Association
of
Home
Builders
survey
of
what
active
adults
and
older
seniors
want
in
their
communities,
walking
and
jogging
paths
ranked
#1.
The
City
has
had
ambitious
plans
for
a
network
of
multi-‐use
paths
that
would
connect
residences,
commercial
services
and
open
space
areas.
The
plans
for
multi-‐use
paths
have
been
more
finely
tailored
to
enhance
alternative
access
to
the
City’s
activity
centers.
CIRCULATION
II-‐55
All-‐Weather
Access
Major
drainages
that
affect
roadway
access
both
within
the
City
and
the
planning
area
include
the
Whitewater
River
and
the
La
Quinta
Evacuation
Channel.
The
Whitewater
River
is
the
principal
drainage
affecting
all-‐
weather
access
in
the
City.
Current
all-‐weather
crossings
exist
on
Washington
Street,
Eisenhower
Drive,
Adams
Street
and
Jefferson
Street.
Dune
Palms
Drive
is
currently
a
low-‐flow
crossing.
Future
all-‐
weather
crossings
are
also
planned
for
the
southern
extensions
of
Jefferson
Street
and
Madison
Street.
All-‐weather
access
and
roadway
capacity
are
also
affected
by
stormwater
runoff,
which
is
frequently
conveyed
by
local
streets
into
dedicated
surface
and
sub-‐surface
stormwater
facilities.
Areas
of
inadequate
drainage
can
result
in
on-‐road
ponding,
unsafe
conditions,
and
reduced
accessibility
and
capacity.
Roadway
Capacity
Preservation
The
construction
and
maintenance
of
roads
is
one
of
the
most
expensive
public
responsibilities.
Rights-‐of-‐way
for
roads
also
create
a
substantial
demand
on
limited
land
and
can
have
adverse,
as
well
as
,
impacts
on
adjoining
property.
Therefore,
roadway
design,
operation
and
maintenance
must
be
as
cost-‐effective
as
possible.
Along
major
arterial
roadways,
such
as
Highway
111,
Washington
Street,
Fred
Waring
Drive,
Miles
Avenue,
Jefferson
Street,
Madison
Street,
Monroe
Street
and
other
major
roadways,
access
from
adjoining
properties
should
be
controlled
and
limited.
In
more
densely
developed
areas,
limited
access
and
median
islands
will
also
improve
roadway
operation
for
vehicles
and
pedestrians.
Securing
Right
of
Way
The
City
has
generally
been
able
to
secure
right-‐of-‐way
adequate
to
provide
full-‐width
segment
roadway
improvements,
and
has
also
been
able
to
secure
additional
right-‐of-‐way
along
major
arterials
designated
as
Image
Corridors,
described
below.
The
need
for
expanded
intersection
improvements
throughout
the
City
in
the
future,
may
in
some
instances
require
additional
right-‐of-‐way
be
secured
to
provide
for
additional
through
and
turning
lanes.
The
greatest
demand
for
additional
right-‐of-‐way
may
be
at
future
critical
intersections,
where
CIRCULATION
II-‐56
dual
left
turn
lanes
and
dedicated
right
turn
lanes
would
be
needed.
Please
see
the
General
Plan
Program
EIR
for
critical
intersection
design
standards
and
technical
information.
Pedestrian
and
Other
Non-‐Motorized
Users
Pedestrian
and
other
non-‐motor
circulation
is
encouraged
in
the
City
wherever
possible.
The
provision
of
sidewalks,
bike
lanes
and
off-‐street
paths
is
especially
important
along
major
roadways
in
the
community.
While
sidewalks
have
been
constructed
in
various
parts
of
the
City,
in
some
areas
their
design
and
construction
has
been
inconsistent,
disjointed
and
unconnected.
In
future
development,
pedestrian
safety
and
accommodation
should
be
given
emphasis
equal
to
that
currently
given
to
automobile
access.
Parking
and
Access
Facilities
In
addition
to
issues
associated
with
roadway
capacity
along
segments
and
at
intersections,
the
City’s
roadway
network
can
also
be
affected
by
the
design
and
location
of
access
drives
and
on-‐site
parking
facilities.
The
newer
commercial
developments
in
the
City
provide
safe
and
efficient
access
and
adequate
parking
to
serve
their
customers.
Some
older
non-‐residential
developments,
particularly
in
the
Village
area,
are
limited
in
their
ability
to
provide
sufficient
off-‐street
parking.
Conversely,
large
commercial
developments
on
Highway
111
have
in
some
cases
been
designed
to
accommodate
parking
needs
during
the
peak
season,
and
have
resulted
in
large
expanses
of
parking
which
go
largely
unutilized
during
the
rest
of
the
year.
It
is
essential
that
new
development,
as
well
as
projects
undergoing
redevelopment,
be
required
to
provide
on-‐site
parking
adequate
to
meet
the
parking
demand
generated,
without
providing
excessive
parking
and
associated
expanses
of
asphalt.
Parking
lot
ingress
and
egress
must
also
be
thoughtfully
controlled
and
consolidation
encouraged
to
minimize
disruption
to
traffic
flow
and
facilitate
the
preservation
of
capacity,
while
assuring
safety.
Enhanced
access
for
pedestrians
and
bicyclists
should
also
be
addressed
within
and
along
streets
and
sidewalks
surrounding
developments.
Every
opportunity
should
be
taken
to
encourage
integrated,
shared
and
reciprocal
parking
design
and
management
as
a
means
of
better
matching
parking
availability
with
varying
parking
demand
distributed
during
the
day.
CIRCULATION
II-‐57
City
Image
Corridors
The
scenic
resources
that
can
be
viewed
from
the
City’s
public
rights-‐
of-‐way
provide
some
of
the
most
beautiful
views
in
the
Coachella
Valley
and
add
significantly
to
the
quality
of
life
the
community
has
to
offer.
The
La
Quinta
viewsheds
are
part
of
what
gives
the
City
its
sense
of
place,
which
is
both
close
and
intimate,
and
grand
and
panoramic.
It
is
also
important
to
note
that
the
City’s
scenic
resources
are
varied
and
diverse,
ranging
from
the
intimate
coves
nestled
in
the
foothills,
to
the
expansive
views
of
the
Santa
Rosa
Mountains.
These
resources
also
include
the
varied
streetscapes
and
the
rural
areas
of
the
City
and
its
Sphere.
Protection
of
these
resources
is
important
to
preserving
the
City’s
unique
quality
of
life.
Threats
to
the
City’s
scenic
image
corridors
include
inappropriate
and
unattractive
land
uses,
unattractive
or
inadequate
landscaping,
inadequately
buffered
parking,
excessive
or
inappropriate
signage,
high
walls
and
berms
that
block
views,
and
overhead
power
lines
that
degrade
views.
The
protection
and
enhancement
of
views
along
City
image
corridors
is
also
furthered
by
securing
parkway
easements
along
major
roadways.
Enhanced
parkways
better
assure
viewshed
protection
and
provide
expanded
access
for
alternative
modes
of
travel.
Parkway
easements
along
image
corridors
help
assure
that
the
traveling
public
(and
adjoining
property
owners)
share
in
a
quality
landscaped
parkway
experience.
Recognizing
that
these
Image
Corridors
create
the
sense
of
place
in
La
Quinta,
their
protection
must
always
be
in
the
forefront
of
community
and
transportation
design.
The
City
has
and
shall
continue
to
work
to
protect
and
preserve
these
important
community
assets
that
are
a
major
draw
to
visitors
and
new
residents
to
the
City.
Important
image
corridors,
as
well
as
locations
where
community
gateway
treatments
enhance
the
local
and
city-‐wide
sense
of
place,
are
mapped
on
Exhibit
II-‐4.
CIRCULATION
II-‐58
Exhibit
II-‐4
Image
Corridors
CIRCULATION
II-‐59
Special
Planning
Areas
On
an
on-‐going
basis,
the
City
continues
to
assess
the
transportation
needs
of
certain
areas
of
the
community,
including
the
Highway
111
corridor
and
the
Village
area.
Also
important
are
lands
in
the
southeast
quadrant
of
the
planning
area,
where
thoughtful
and
multi-‐
jurisdictional
planning
is
essential
to
its
efficient
development.
An
area-‐
wide
goal
for
this
and
other
relatively
undeveloped
portions
of
the
planning
area
should
be
to
optimize
land
use,
assure
an
adequate,
responsive
and
forward-‐looking
transportation
system,
and
optimize
the
use
of
multi-‐modal
and
mass
transit
facilities.
Transportation
concepts
for
these
areas
are
further
discussed
below.
Highway
111
Corridor
Historically,
Highway
111
dates
back
to
the
Native
American
Cocomaricopa
Trail
and
later
the
Bradshaw
Trail,
has
long
been
an
important
intra-‐regional
transportation
link.
The
highway
is
listed
as
a
Congestion
Management
Program
roadway,
as
established
by
the
Riverside
County
Congestion
Management
Program
(CMP).
Today,
the
segment
of
the
Highway
111
corridor
in
La
Quinta
is
a
typical
extended
retail
corridor
providing
community
and
neighborhood
commercial
services,
auto
sales,
and
large
and
small
commercial
centers
anchored
by
big
box
retailers.
Along
the
corridor,
residential
development
is
generally
located
north
of
the
Whitewater
River
and
south
of
Avenue
47
and
Auto
Center
Drive
on
the
west,
and
south
of
the
stormwater
evacuation
channel
on
the
east.
Most
of
the
housing
north
and
south
of
Highway
111
is
single
family.
The
La
Quinta
High
School’s
location
in
this
area
also
provides
another
destination
and
source
of
traffic.
Long-‐term
movement
along
Highway
111
and
the
adjoining
arterial
roadways
of
Washington
Street,
Adams
Street,
Dune
Palms
Road
and
Jefferson
Street
is
constrained
by
limitations
of
right-‐of-‐way
and
surrounding
uses.
Therefore,
every
effort
must
be
made
to
gain
as
much
efficiency
as
possible
along
Highway
111
to
assure
that
this
vital
link
continues
to
operate
at
acceptable
levels
of
service.
Long-‐term
accessibility
to
local
businesses
is
essential
if
they
are
to
thrive.
Transportation
Centers
Further
consideration
should
be
given
to
improvements
on
Highway
111
and
adjoining
corridors
that
shift
travel
from
private
cars
and
trucks
to
alternative
modes,
including
public
transit,
golf
carts,
ride-‐sharing,
car-‐
sharing,
bicycling,
bicycle-‐sharing,
and
walking.
The
City
should
consider
the
establishment
of
transportation
centers
that
are
multi-‐
modal
and
allow
transportation
modes
to
intersect.
They
should
be
conveniently
sited,
and
in
consideration
of
the
surrounding
high
CIRCULATION
II-‐60
capacity
roadways,
major
pedestrian
generators
and
intersecting
transit
routes
the
following
prospective
locations
are
recommended
for
consideration:
Washington
Street/Fred
Waring
Drive/Via
Sevilla
Miles
Avenue
/Adams
Street
Adams
Street/Hwy
111/Avenue
47
Avenue
47/Caleo
Bay
Drive
Washington
Street/Calle
Tampico
Eisenhower
Drive/Avenida
Montezuma
The
City
shall
also
continue
to
explore
expanding
SunLine
bus
routes
and
services,
including
Bus
Rapid
Transit
(BRT)
along
Highway
111
and
Harrison
Avenue.
Sunline
services
are
further
discussed
below
under
the
heading
Sunline
and
Public
Transportation.
Additional
accessibility
will
also
be
created
by
expanding
the
City
golf
cart/Neighborhood
Electric
Vehicle
(NEV)
and
bicycle
routes
to
connect
residential
and
activity
centers.
Village
at
La
Quinta
The
Village
area
of
La
Quinta
is
one
of
the
oldest
parts
of
the
community,
with
homes
dating
back
to
the
1920s.
Recent
development
has
invigorated
the
“village”
feel
and
strengthened
the
character
of
the
neighborhood.
The
village
environment
is
also
supported
by
the
civic
center
facilities
(City
Hall,
Senior
Center,
Library)
on
the
east,
and
parklands
(La
Quinta
Community
Park)
on
the
west.
The
area
is
primarily
served
by
Calle
Tampico,
Avenue
52,
Washington
Street,
and
Eisenhower
Drive.
The
Village
is
located
at
the
lower
portion
of
the
La
Quinta
Cove,
and
the
area
must
accommodate
a
high
volume
and
wide
array
of
traffic.
The
area
is
also
a
venue
for
special
events,
including
the
La
Quinta
Arts
Festival.
These
events
can
rapidly
consume
parking
and
congest
the
streets
with
tourists
unfamiliar
with
the
area.
A
variety
of
strategic
plans
should
be
developed
to
enhance
Village
access
via
bike
and
golf
cart/NEV,
as
well
as
by
pedestrians
living
in
the
area.
The
Village
area
is
especially
well
suited
to
serve
those
wanting
pedestrian
and
multi-‐
modal
access,
having
a
wide
mix
of
residential
opportunities,
hotels,
restaurants,
galleries
and
CIRCULATION
II-‐61
other
commercial
services
for
the
neighborhood
and
visitors.
City
parks
and
open
space
are
also
a
major
attraction
in
the
village
area.
Its
proximity
to
major
resorts,
including
the
La
Quinta
Hotel
and
Silver
Rock
Resort,
adds
to
the
synergistic
mix
of
land
uses
in
this
area,
as
does
its
accessibility
by
walking,
bicycling,
and
golf
cart/NEV.
Land
uses
and
planning
that
emphasize
the
pedestrian
scale
of
the
Village
area
are
further
discussed
in
the
Land
Use
Element.
Truck
Routes
The
City
of
La
Quinta
and
its
Sphere
host
numerous
major
roadways
that
provide
intercity
connectivity,
as
well
as
access
to
major
developments
in
the
community.
The
City
has
identified
comprehensive
truck
routes
that
facilitate
deliveries
of
goods,
as
well
as
construction
materials
and
other
heavy
loads.
Primary
truck
traffic
occurs
on
Highway
111
and
Washington
Street,
but
there
are
numerous
other
roadways
where
truck
access
is
also
important.
City
truck
routes,
including
those
with
weight
restrictions,
are
shown
on
Exhibit
II-‐5.
ALTERNATIVE
TRANSPORTATION
SYSTEM
The
General
Plan
recognizes
the
need
to
optimize
pedestrian,
bicycle,
golf
carts
and
Neighborhood
Electric
Vehicles
(NEVs)
and
other
transportation
vehicles
throughout
the
planning
area.
Although
no
explicit
provision
has
been
made
for
equestrian
riders,
the
standards
to
be
applied
to
the
development
of
multi-‐use
paths,
as
discussed
below,
will
accommodate
equestrian
use.
As
discussed
throughout
the
General
Plan,
land
use
planning
is
geared
to
achieve
a
synergy
that
optimizes
golf
cart/NEV
and
other
non-‐
vehicular
access
to
commercial
services,
schools,
daycare,
employment
centers,
and
parks,
community
recreation
facilities
and
open
space
areas.
Bike
paths
and
multi-‐use
path
systems
are
also
an
increasingly
important
community
asset
to
homebuyers,
including
families
and
retirees.
Attractive
multi-‐use
paths
are
also
an
important
part
of
the
streetscape
and
its
function
as
a
key
aesthetic
feature
of
the
community,
providing
opportunities
for
biking,
roller-‐blading
and
other
recreational
activities.
CIRCULATION
II-‐62
Exhibit
II-‐5
Designated
Truck
and
Weight
Restricted
Routes
CIRCULATION
II-‐63
Bike
Lanes
and
Facilities
Bicycle-‐ways,
bike
lanes
and
other
bike
routes
not
only
provide
a
quick
and
convenient
alternate
form
of
transportation,
they
also
reduce
air
and
noise
pollution
attributed
to
motor
vehicle
use
and
encourage
healthy
living.
An
extensive
and
safe
bikeway
system
should
be
considered
an
integral
part
of
any
community
circulation
system,
and
especially
so
for
a
resort
residential
community
where
such
activities
are
an
integral
part
of
the
resort
and
vacation
experience.
Incentives
for
bicycle
use,
such
as
a
reduction
in
required
parking
spaces
in
exchange
for
the
placement
of
bicycle
racks,
are
becoming
more
common,
as
traffic
and
pollution
levels
continue
to
increase,
and
shall
be
an
integral
part
of
the
General
Plan
and
development-‐specific
approvals.
Currently,
the
City
has
a
growing
system
of
sidewalks,
bicycle
lanes
and
multi-‐use
paths.
Carefully
thought
out
and
planned
expansion
of
these
alternative
transportation
corridors
serving
pedestrians
and
bicyclers
will
enhance
and
give
greater
opportunity
to
the
use
of
various
alternative
modes
of
transportation.
Bike
routes
should
be
clearly
marked
and
striped
and
should
be
designed
as
one-‐way
bike
routes
to
flow
in
the
same
direction
as
the
adjacent
automobile
traffic.
Also
please
see
the
Parks,
Recreation
and
Trails
Element.
CIRCULATION
II-‐64
Exhibit
II-‐6
Bike
Paths
Master
Plan
CIRCULATION
II-‐65
Golf
Cart/NEV
Route
System
As
part
of
the
overall
evaluation
and
planning
of
the
City
circulation
system,
the
General
Plan
identifies
pathways
along
existing
and
future
roadways
connecting
residential,
recreational,
commercial
and
other
community
amenities.
As
with
on-‐street
bike
paths,
golf
cart/NEV
path
safety
is
of
the
utmost
importance.
Expanded
golf
cart
and
NEV
usage
can
provide
an
enjoyable,
convenient,
economical
and
safe
alternative
to
conventional
automobile
use.
Golf
carts
and
NEVs
that
share
the
road
with
automobiles
have
little
effect
on
traffic
speeds
and
may,
in
fact,
serve
to
calm
traffic.
Bicyclists
sharing
the
on-‐pavement
path
with
golf
carts
and
NEVs
need
to
be
made
aware
of
their
presence
to
optimize
their
compatibility.
Golf
cart
registration
is
not
required
if
operated
on
a
roadway
within
one
mile
of
a
golf
course,
and
designated
for
such
use
by
ordinance
or
resolution.
Golf
carts
may
not
be
operated
on
roads
with
speed
zones
above
25
mph
except
by
ordinance
or
resolution
by
a
local
authority,
and
must
meet
equipment
Requirements
for
On-‐Road
Use
as
specified
in
CVC
§24001.5.
State
law
requires
that
golf
carts
for
street
use
other
than
as
described
above
be
licensed.
They
are
limited
to
routes
posted
at
35
mph
or
slower,
although
golf
carts
may
be
permitted
on
higher
speed
roadways
with
approval
of
appropriate
engineering
analysis.
NEVs
operate
at
top
speeds
of
20
to
25
MPH,
are
classified
as
motor
vehicles
and
require
registration,
insurance,
and
a
valid
California
driver
license
to
operate.
NEVs
can
travel
on
streets
posted
more
than
35
miles
per
hour
if
an
NEV
lane
is
provided.
Assuming
a
posted
maximum
speed
limit
of
45
MPH
and
a
design
speed
of
55
MPH,
golf
carts
and
NEVs
could
be
operated
on
most
City
streets
with
NEV
lanes.
Approved
golf
cart
and
NEV
routes
are
shown
on
the
Golf
Cart
and
NEV
Routes
exhibit.
The
City
sets
minimum
design
criteria,
signage,
and
golf
cart
and
operator
requirements.
(See
Exhibit
II-‐7
&
Exhibit
II-‐8:
Golf
Cart
and
NEV
Routes).
Electric
Vehicle
Charging
Stations
The
first
“opportunity
charging
stations”
were
simple
110v
plugs
in
a
basic
configuration.
These
stations,
along
with
designated
parking
spaces,
were
often
placed
in
out-‐of-‐the-‐way
places
away
from
store
entrances.
As
the
use
of
golf
carts
and
NEVs
has
grown
and
retailers
CIRCULATION
II-‐66
have
learned
to
understand
the
benefits
of
catering
to
this
commuter,
parking
space
location
and
charging
station
design
have
evolved.
Today,
spaces
are
more
prominently
located
and
the
charging
stations
have
been
adapted
to
accommodate
golf
carts,
NEV,
and
full-‐size
electric
and
plug-‐in
hybrids,
they
also
reflect
greater
design
aesthetic.
These
low
cost
charging
stations
should
be
included
in
conditions
of
approval
for
new
development
and
redevelopment
where
use
of
NEVs
and
other
electric
vehicles
is
expected.
CIRCULATION
II-‐67
Exhibit
II-‐7
Golf
Cart/NEV/Multi-‐Use
Paths
(A)
CIRCULATION
II-‐68
Exhibit
II-‐8
Golf
Cart/NEV/Multi-‐Use
Paths
(B)
CIRCULATION
II-‐69
Types
of
Trails
There
are
generally
two
types
of
trails
that
are
applicable
to
a
General
Plan
trail
system:
urban
trails
and
open
space
trails.
Urban
trails,
principally
sidewalks
and
multi-‐use
paths
along
roadways,
are
expected
to
serve
as
the
most
widely
distributed
system
of
alternative
transportation
routes
through
the
community,
linking
residential
neighborhoods
with
central
areas
of
the
community.
While
open
space
trails
will
function
as
an
access
to
natural
and
scenic
resource
areas,
it
is
expected
that
they
will
generally
be
used
for
jogging,
hiking,
horseback
riding
and
bike
riding.
Both
types
of
paths
will
utilize
appropriate
signage
for
directional
guidance,
and
consist
of
suitable
designs
and
materials.
Consideration
must
also
be
given
for
the
provision
of
shade,
especially
during
the
summer
months.
Together,
urban
and
open
space
trails
and
paths
create
a
multi-‐use
path
system
that
can
accommodate
all
types
of
users,
and
provide
access
to
a
variety
of
areas.
Multi-‐Use
Path
Design
It
is
the
intent
of
the
Circulation
Element
that
multi-‐use
paths
provide
pedestrian,
bicycle
and
NEV
travel
ways
that
are
separated
from
automobile
traffic.
Path
crossings
must
be
safe
for
all
users,
and
should
also
provide
convenient
connections
to
the
City’s
street
network.
In
general,
path
crossings
should
be
treated
just
like
other
intersection
types,
oriented
at
90
degree
angles
whenever
possible,
ensuring
safety
for
all
trail
and
road
users.
In
addition
to
typical
intersection
lighting,
signage,
and
traffic
control
features,
trail
crossings
should
include
design
features
that
warn
both
path
and
roadway
users
of
the
crossing.
Restricting
parking
near
path
crossings,
as
at
typical
intersections,
enhances
sight
distance.
The
speed
that
various
types
of
cyclists
can
be
expected
to
maintain
under
various
conditions
can
also
influence
the
design
of
facilities
such
as
shared
use
paths.
Compatibility
of
other
users
with
cyclists
is
also
an
important
consideration.
Some
of
the
elements
that
enhance
off-‐street
path
design
include
the
following:
Sidewalk
and
Multi-‐Use
Path
CIRCULATION
II-‐70
frequent
access
points
from
the
local
road
network.
If
access
points
are
spaced
too
far
apart,
users
may
have
to
travel
out
of
their
way
to
enter
or
exit
the
path,
which
can
discourage
use
wayfinding
signs
that
direct
users
to
and
from
the
path
and
major
roadway
crossings
appropriate
pavement
load
thresholds
to
allow
heavy
maintenance
equipment
to
use
the
path
without
causing
damage
intersection
designs
that
alert
motorists
to
the
presence
of
cyclists,
and
that
alert
cyclists
to
the
presence
of
motor
vehicles
security
measures
separate
pedestrian
paths
to
reduce
conflicts
with
bicycles
landscape
designs
to
accommodate
bicycles
and
discourage
loitering
SunLine
Transit
Agency
and
Public
Transportation
The
provider
of
public
transit
service
within
La
Quinta
and
the
Coachella
Valley
is
the
SunLine
Transit
Agency,
which
was
created
in
1977
and
has
since
evolved
to
provide
a
wide
range
of
public
transit
services.
The
periodically
updated
Comprehensive
Operational
Analysis
(COA),
last
conducted
in
2005/06,
thoroughly
examines
and
analyzes
existing
transit
service
and
offered
recommendations
for
future
service
improvements
in
the
City
and
valley.
In
addition
to
SunLine’s
fleet
of
new
buses
powered
by
compressed
natural
gas
and
other
clean-‐burning
fuels,
SunLine
is
also
integrating
other
innovative
technologies
and
fuels
into
the
local
public
transit
system.
In
2002
SunLine
introduced
a
bus
powered
entirely
by
zero-‐
emission
fuel
cell
technology.
Local
Bus
Service
The
City
and
Sphere
of
Influence
are
directly
served
by
two
bus
routes,
Line
111
and
Line
70.
Line
111,
runs
along
Highway
111
from
Indio
to
Palm
Springs
and
is
a
main
trunk
line
in
the
SunLine
system.
Line
70
extends
from
the
south
end
of
the
La
Quinta
Cove,
north
to
and
east
along
CIRCULATION
II-‐71
Avenue
47,
then
north
along
Adams
Street
where
it
turns
west
to
Washington
Street
and
north
to
Country
Club
Drive.
Supplemental
SunLine
Services
The
SunDial
is
a
valley-‐wide,
ADA-‐compliant
service
providing
curb-‐to-‐
curb
next
day
service
that
is
wheelchair
accessible.
Sunline
is
putting
into
service
a
new
"Riverside
Commuter
Express
Route
210"
service
that
will
run
between
Palm
Desert
and
Riverside.
This
service
will
be
an
expansion
of
the
existing
RTA
CommuterLink
Route
210
service
between
Banning
and
Riverside,
with
local
stops
to
include
Thousand
Palms/I-‐10
area,
Cabazon
and
other
communities
to
the
west.
SunLine
Bus
Rapid
Transit
(BRT)
Route
SunLine
has
been
developing
the
bus
rapid
transit
or
BRT
concept
for
application
in
the
Coachella
Valley.
The
purpose
of
the
BRT
is
to
provide
express
service
between
major
destinations,
with
a
limited
number
of
strategically
selected
stops
along
the
route
to
limit
travel
time.
The
BRT
route
may
also
provide
opportunities
for
the
development
of
transit-‐oriented
mixed-‐use
development,
especially
along
Highway
111
where
the
use
of
a
BRT
system
might
be
best
utilized
by
local
residents
and
employees.
Areas
of
adequately
intense
development
will
constitute
a
potential
market
for
this
type
of
mass
transit
system.
The
City
shall
continue
to
coordinate
with
SunLine
to
assure
optimum
bus
and
other
mass
transit
services.
Other
Bus
Services
Amtrak
California's
Thruway
Bus
Service
Route
19b
recently
established
a
stop
in
La
Quinta
on
Hwy
111,
connecting
to
train
stations
in
San
Bernardino
and
Bakersfield.
The
bus
stop
is
located
at
78998
Highway
111
in
La
Quinta
[in
front
of
Target
(East
Bound)
and
Eisenhower
Urgent
Care
(West
Bound).]
Route
19B
also
stops
at
the
Palm
Springs
Airport
and
originates
from
the
Indio
bus
terminal.
CIRCULATION
II-‐72
Air
Transportation
La
Quinta
and
the
Coachella
Valley
region
are
served
by
three
airports,
each
of
which
is
briefly
described
below:
Palm
Springs
International
Airport
Palm
Springs
International
Airport
is
located
west
of
Gene
Autry
Trail
and
north
of
Ramon
Road
in
the
City
of
Palm
Springs,
and
is
the
primary
air
transportation
link
for
the
Coachella
Valley.
The
airport
is
classified
in
the
National
Plan
of
Integrated
Airport
Systems
(NPIAS)
as
a
long-‐haul
commercial
service
airport.
It
is
capable
of
supporting
non-‐
stop
commercial
service
to
destinations
over
1,500
miles
away,
and
is
classified
as
a
small
hub
air
passenger
airport
based
upon
the
percentage
of
national
airline
enplanements
it
supports.
Airport
enplanements
are
projected
to
reach
approximately
809,256
by
the
year
2015
Jacqueline
Cochran
Regional
Airport
The
Jacqueline
Cochran
Regional
Airport
is
located
immediately
east
of
the
City’s
Sphere
of
influence,
on
the
east
side
of
Harrison
Street,
between
Avenue
56
(Airport
Boulevard)
and
Avenue
62.
Annual
aircraft
operations
at
Jacqueline
Cochran
Regional
Airport
were
estimated
at
65,000
in
2002,
none
of
which
were
of
a
commercial
nature.
The
airport's
master
plan
projects
this
activity
to
reach
some
110,000
operations
by
2022
and
to
continue
to
grow
along
with
the
urbanization
of
the
Coachella
Valley.
While
commercial
passenger
services
are
anticipated
there
is
no
projected
date
when
these
might
be
offered.
Bermuda
Dunes
Airport
Bermuda
Dunes
Airport
is
a
General
Aviation
Airport
located
on
100±
acres
adjacent
and
parallel
to
the
Union
Pacific
Railroad/
Interstate-‐10
corridor,
approximately
three
miles
north
of
the
City
limits.
The
airport
is
bounded
on
the
north
by
Country
Club
Drive,
on
the
south
by
Avenue
42,
on
the
west
by
Adams
Street
and
on
the
east
by
Jefferson
Street.
A
total
of
approximately
25,332
operations
occur
at
this
airport,
of
which
about
6.6%
are
business
jets.
The
expansion
of
facilities
at
this
airport
is
essentially
precluded
by
surrounding
development.
Annual
maximum
capacity
is
estimated
at
75,000
operations
per
year.
Railway
Facilities
Rail
lines
of
the
Union
Pacific
Railroad
(UPRR)
are
located
north
and
east
of
the
La
Quinta
planning
area.
Rail
freight
service
is
provided
to
the
Coachella
Valley
by
the
Union
Pacific
Railroad
(former
SPRR),
with
freight
transfer
facilities
located
in
Indio
and
Coachella.
There
is
also
Amtrak
service
to
Indio
and
Palm
Springs.
These
rail
facilities
carry
CIRCULATION
II-‐73
approximately
40
trains
per
day,
almost
all
of
which
are
freight.
The
County
and
local
jurisdictions
are
exploring
possible
future
access
to
Union
Pacific
Rail
lines
for
future
passenger
and
freight
service
access.
LA
QUINTA
TODAY:
CURRENT
CONDITIONS
For
many
decades
and
especially
over
the
last
30-‐years,
the
La
Quinta
roadway
network
has
been
driven
by
geography,
land
use
decisions
and
the
makeup
of
the
City
and
Coachella
Valley
economies.
Overall
land
use
densities
in
the
Coachella
Valley
are
not
very
high,
and
therefore
our
communities
are
more
spread
out.
We
are
also
highly
dependent
upon
the
automobile
and
with
low
rates
of
occupancy.
Regional
Roadways
Regional
roadways
are
those
that
provide
intra-‐valley
and
super
regional
connections.
These
include
State
Highways
111
and
86,
and
U.S.
Interstate-‐10.
State
Highway
111
begins
at
its
juncture
with
Interstate-‐10
three
miles
west
of
Palm
Springs
and
extends
southeast
to
Brawley
in
the
Imperial
Valley.
Highway
86
connects
the
planning
area
and
other
parts
of
the
Coachella
Valley
with
Imperial
County
and
Mexico.
Interstate-‐10
connects
the
Los
Angeles
region
with
Arizona
and
other
cities
and
states
to
the
east.
Together,
these
important
roadways
provide
regional,
interstate
and
international
connections
for
the
City
and
the
Coachella
Valley.
Each
of
these
regional
facilities
is
briefly
discussed
below.
Highway
111
Highway
111
has
become
an
intra-‐regional
connector
serving
local
cities.
Some
through-‐traffic
appears
to
have
moved
north
to
I-‐10,
in
response
to
congestion
along
Highway
111.
In
the
City,
this
roadway
has
already
been
improved
to
its
ultimate
six-‐lanes
divided
design
standard.
Highway
111
serves
a
wide
mix
of
commercial
land
uses.
Current
traffic
volumes
range
from
29,726
to
more
than
38,000
vehicles
per
day
(VPD).
SunLine
bus
service
is
available
along
its
length
and
this
roadway
serves
as
a
designated
truck
route.
Highway
86S
Expressway
Highway
86S
is
a
semi-‐limited
access
expressway
and
an
intra-‐regional
arterial
highway
providing
access
to
Avenue
62
in
the
southeastern
portion
of
the
City.
Highway
86S
is
a
northwest-‐southeast
trending
expressway
designated
as
a
“Freeway”
in
the
County
of
Riverside
General
Plan,
with
a
variable
right-‐of-‐way.
In
the
vicinity
of
the
planning
area,
Highway
86S
has
been
improved
as
a
four-‐lane
high
volume
roadway
with
a
wide
median
island.
Current
(2007)
traffic
volumes
CIRCULATION
II-‐74
range
from
14,000
to
more
than
27,500
vehicles
per
day
(VPD).
Due
to
high
future
volumes,
the
current
at-‐grade
intersection
of
SR-‐86
and
Avenue
62
has
been
planned
for
expansion
to
provide
a
grade-‐
separated
facility
utilizing
a
partial
cloverleaf
design.
U.S.
Interstate-‐10
Interstate-‐10
is
currently
built
as
a
six
to
eight-‐lane
divided
freeway
accessed
from
both
loop
and
diamond
interchanges
spaced
a
minimum
of
one
mile
apart.
I-‐10
provides
essential
inter-‐city
and
inter-‐regional
access
and
is
also
a
critical
part
of
the
local
road
network
moving
people
and
goods
into
and
out
of
the
Valley.
Current
(2007)
traffic
volumes
average
81,000
vehicles
per
day
(VPD)
in
the
vicinity
of
Washington
Street.
Direct
City
access
to
I-‐10
is
currently
provided
through
interchanges
with
Washington
Street
and
Jefferson
Street.
Local
Major
Roadways
The
City
has
developed
and
maintains
an
extensive
arterial
roadway
network,
which,
in
addition
to
the
regional
facilities
serving
the
community,
also
serves
both
local
and
inter-‐city
traffic.
The
City
road
network
has
been
built
essentially
along
a
north-‐south
grid,
with
interconnections
with
major
arterials
passing
through
adjacent
jurisdictions.
Washington
Street
Washington
Street,
oriented
in
a
north-‐south
direction,
consists
of
three
lanes
in
each
direction,
and
is
classified
as
a
Major
Arterial.
Current
traffic
volumes
range
from
approximately
23,000
to
more
than
40,000
vehicles
per
day
(VPD).
Washington
Street
provides
access
to
Highway
111
and
to
I-‐10
north
of
the
City
limits.
Intersections
with
Washington
Street
are
currently
operating
at
Level
of
Service
(LOS)
C
or
better,
with
the
exception
of
its
intersection
with
Highway
111
(LOS
D
in
2010).
Roadway
segments
operate
at
LOS
C
or
better.
Washington
Street
provides
all-‐weather
crossings
at
the
Coachella
Valley
Stormwater
Channel
(Whitewater
River)
and
the
La
Quinta
Stormwater
Evacuation
Channel.
Bicycles
are
accommodated
and
SunLine
bus
service
is
also
available
along
the
majority
of
its
length.
Eisenhower
Drive
Eisenhower
Drive
is
oriented
in
an
east-‐west
direction
at
Washington
Street,
and
transitions
to
a
north-‐south
roadway
at
Avenue
50.
Eisenhower
Drive
consists
of
two
lanes
in
each
direction
and
is
classified
as
a
Primary
Arterial.
Eisenhower
Drive
provides
an
all-‐
weather
at
the
La
Quinta
Stormwater
Evacuation
Channel.
Current
traffic
volumes
range
from
10,000
to
12,000
VPD.
Intersections
with
CIRCULATION
II-‐75
Eisenhower
Drive
are
operating
at
LOS
C
or
better
and
roadway
segments
operate
at
LOS
A.
Bicycles
and
golf
carts
are
accommodated
on
portions
of
Eisenhower.
Avenida
Bermudas
Avenida
Bermudas
is
oriented
in
a
north-‐south
direction
and
consists
of
two
lanes
in
each
direction,
extending
from
Calle
Tampico
on
the
north
to
the
top
of
the
Cove
on
the
south.
This
roadway
is
classified
as
a
Secondary
Arterial
with
traffic
volumes
ranging
from
3,400
to
9,200
VPD.
Avenida
Bermudas
provides
a
variable
paved
section
ranging
from
four
lanes
in
the
Village
area
to
two
lanes
near
the
top
of
the
cove.
The
intersections
of
Eisenhower
Drive
and
Calle
Tampico
is
operating
at
LOS
C
or
better
and
roadway
segments
operate
at
LOS
A.
Bicycles
and
buses
are
accommodated.
Calle
Tampico
Calle
Tampico,
oriented
in
an
east-‐west
direction,
consists
of
two
lanes
in
each
direction
west
of
Washington
Street
and
one
lane
in
each
direction
east
of
Washington
Street,
and
is
classified
as
a
Primary
Arterial
west
of
Washington
Street.
East
of
Washington
Street,
Calle
Tampico
is
classified
as
a
Collector
Street.
Current
traffic
volumes
range
from
5,300
VPD
west
of
Avenida
Bermudas
and
about
10,000
VPD
west
of
Washington
Street.
Its
intersections
all
currently
operate
at
LOS
C
and
roadway
segments
operate
at
LOS
A.
Bicycles,
golf
carts
and
buses
are
accommodated.
Adams
Street
Adams
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
two
lanes
in
each
direction
except
north
of
Fred
Waring
Drive
where
it
is
currently
one
lane
in
each
direction.
It
is
classified
as
a
Secondary
Arterial
and
has
been
built
as
a
Primary
Arterial
between
Highway
111
and
Avenue
48,
with
traffic
volumes
ranging
from
12,000
to
14,000
VPD.
Its
intersections
all
currently
operate
at
LOS
C
and
roadway
segments
operate
at
LOS
A.
Bicycles
and
buses
are
accommodated.
A
bridge
to
Carry
Adams
Street
over
the
Coachella
Valley
Stormwater
Channel
(Whitewater
River)
is
about
to
begin
construction
(2012).
Dune
Palms
Road
Dune
Palms
Road
is
oriented
in
a
north-‐south
direction
and
consists
of
two
lanes
in
each
direction
between
Fred
Waring
Drive
and
Westward
Ho
Drive,
one
lane
in
each
direction
between
Westward
Ho
Drive
and
Highway
111,
and
two
lanes
in
each
direction
between
Highway
111
and
Avenue
48.
Dune
Palms
Road
is
classified
as
a
Secondary
Arterial.
Current
traffic
volumes
range
from
10,000
to
12,000
VPD.
Intersections
CIRCULATION
II-‐76
with
Dune
Palms
Road
are
operating
at
LOS
C
and
roadway
segments
operate
at
LOS
A.
Bicycles
are
accommodated.
There
is
an
at-‐grade
crossing
of
the
Whitewater
River
with
long-‐term
plans
for
at
least
a
low-‐flow
crossing
at
this
location.
Jefferson
Street
Jefferson
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
three
lanes
in
each
direction.
It
is
classified
as
a
Major
Arterial
north
of
Avenue
54
and
as
a
Modified
Secondary
Arterial
between
Avenue
58
and
Avenue
62.
Jefferson
Street
provides
access
to
State
Highway
111,
southern
parts
of
the
City,
and
to
I-‐10
north
of
the
City
limits.
Current
traffic
volumes
range
from
12,000
to
27,000
VPD.
Intersections
with
Jefferson
Street
are
operating
at
LOS
C
or
better;
the
roundabout
at
Avenue
52
is
operating
at
LOS
A.
Roadway
segments
operate
at
LOS
A.
Bicycles
are
accommodated.
There
are
two
all-‐weather
crossings
of
major
drainages
in
the
planning
area,
including
one
just
south
of
Highway
111
over
the
La
Quinta
Evacuation
Channel
and
one
over
the
Whitewater
River
north
of
Highway
111.
An
additional
all-‐weather
crossing
of
the
Dike
2
stormwater
protection
levee
is
planned
south
of
Avenue
58.
Madison
Street
Madison
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
one
lane
in
each
direction
between
Avenue
50
and
Avenue
52
and
four
lanes
in
each
direction
between
Avenue
52
and
Avenue
60.
Madison
Street
is
classified
as
a
Primary
Arterial
between
Avenue
50
and
Avenue
58,
as
a
Secondary
Arterial
between
Avenue
58
and
Avenue
60,
and
as
a
Modified
Secondary
Arterial
between
Avenue
60
and
Avenue
62.
Current
traffic
volumes
range
from
3,300
to
9,200
VPD.
Most
intersections
with
Madison
Street
are
operating
at
LOS
A
or
B,
with
its
intersection
with
Avenue
50
operating
at
LOS
C
in
the
AM
and
D
in
the
PM
peak
hours.
Roadway
segments
operate
at
LOS
A.
Bicycles
are
accommodated.
An
all-‐weather
crossing
of
the
Dike
4
stormwater
protection
levee
is
planned
north
of
Avenue
62.
Monroe
Street
Monroe
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
one
lane
in
each
direction.
It
is
classified
as
a
Primary
Arterial
between
Avenue
52
and
Avenue
60
and
as
a
Secondary
Arterial
between
Avenue
60
and
Avenue
62.
Monroe
Street
provides
access
to
State
Highway
111
and
to
I-‐10
north
of
the
City
limits.
Current
traffic
volumes
range
from
2,500
to
3,100
VPD.
Intersections
with
Monroe
Street
are
operating
at
LOS
B
or
better,
with
roadway
segments
operating
at
LOS
A.
Bicycles
are
accommodated.
CIRCULATION
II-‐77
Jackson
Street
Jackson
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
one
lane
in
each
direction.
It
is
classified
as
a
Primary
Arterial.
Jackson
Street
is
located
in
the
City’s
Sphere
of
Influence
and
provides
access
to
State
Highway
111
and
to
I-‐10
north
of
the
City
limits.
Current
traffic
volumes
range
from
1,700
to
3,300
VPD.
In
the
planning
area,
intersections
with
Jackson
Street
operate
at
LOS
B
or
better,
with
roadway
segments
operating
at
a
LOS
A.
Bicycles
are
accommodated.
Van
Buren
Street
Van
Buren
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
one
lane
in
each
direction.
It
is
classified
as
a
Primary
Arterial
between
Avenue
52
and
Avenue
60
and
as
a
Secondary
Arterial
between
Avenue
60
and
Avenue
62.
Van
Buren
Street
is
located
in
the
City’s
Sphere
of
Influence.
In
the
planning
area,
intersections
with
Van
Buren
Street
operate
at
LOS
B
or
better,
with
roadway
segments
operating
at
a
LOS
A.
No
alternative
modes
of
travel
are
accommodated.
Harrison
Street
Harrison
Street
is
oriented
in
a
north-‐south
direction
and
consists
of
one
lane
in
each
direction.
It
is
classified
as
a
Major
Arterial.
Harrison
Street
is
located
in
the
City’s
Sphere
of
Influence.
In
the
planning
area,
intersections
with
Jackson
Street
operate
at
LOS
B
or
better,
with
roadway
segments
operating
at
a
LOS
A.
No
alternative
modes
of
travel
are
accommodated.
Fred
Waring
Drive
Fred
Waring
Drive
(Avenue
44)
is
oriented
in
an
east-‐west
direction
and
consists
of
three
lanes
in
each
direction
between
Washington
Street
and
Adams
St
and
between
Dune
Palms
Road
and
Jefferson
Street.
Between
Adams
Street
and
Dune
Palms
Road,
Fred
Waring
Drive
consists
of
two
lanes
in
both
directions.
Fred
Waring
Drive
is
classified
as
a
Primary
Arterial.
Current
traffic
volumes
range
at
approximately
24,500
VPD.
Intersections
with
Fred
Waring
Drive
are
operating
at
LOS
C,
with
roadway
segments
operating
at
LOS
A.
Bicycles
are
accommodated
on
this
roadway.
Miles
Avenue
Miles
Avenue
is
oriented
in
an
east-‐west
direction
and
consists
of
two
lanes
in
each
direction.
It
is
classified
as
a
Primary
Arterial.
Current
traffic
volumes
between
Washington
Street
and
Adams
Street
are
approximately
24,500
VPD.
Intersections
with
Miles
Avenue
are
currently
operating
at
LOS
C,
with
roadway
segments
operating
at
LOS
A.
Bicycles
and
a
bus
route
are
accommodated.
CIRCULATION
II-‐78
Avenue
48
Avenue
48,
oriented
in
an
east-‐west
direction,
consists
of
two
lanes
in
each
direction,
and
is
classified
as
a
Primary
Arterial.
Current
traffic
volumes
between
Washington
Street
and
Madison
Street
range
from
9,600
VPD
east
of
Jefferson
Street,
to
about
18,400
VPH
east
of
Dune
Palms
Road.
Intersections
with
Avenue
48
are
currently
operating
at
LOS
C,
with
roadway
segments
operating
at
LOS
A.
Bicycles
are
accommodated.
Avenue
50
Avenue
50,
oriented
in
an
east-‐west
direction,
consists
of
two
lanes
in
each
direction,
and
is
classified
as
a
Primary
Arterial.
Current
traffic
volumes
between
Washington
Street
and
Madison
Street
average
9,800
VPD.
Intersections
with
Avenue
48
are
currently
operating
at
LOS
C,
with
the
exception
of
the
Avenue
50
intersection
with
Washington
Street,
which
is
operating
at
LOS
D.
Roadway
segments
are
operating
at
LOS
A.
Bicycles
are
accommodated.
Avenue
52
Avenue
52
is
oriented
in
an
east-‐west
direction
and
consists
of
two
lanes
in
each
direction
between
Avenida
Bermudas
and
Jefferson
Street.
Between
Jefferson
Street
and
Monroe
Street,
Avenue
52
consists
of
two
eastbound
lanes
and
one
westbound
lane.
Between
Monroe
Street
and
Jackson
Street,
Avenue
52
consists
of
one
eastbound
lane
and
two
westbound
lanes.
Avenue
52
is
classified
as
a
Primary
Arterial
throughout
the
City
and
the
City’s
Sphere
of
Influence.
Current
traffic
volumes
range
from
7,200
VPD
west
of
Monroe
Street
to
about
16,100
VPD
west
of
Washington
Street.
Intersections
with
Avenue
52
are
currently
operating
at
LOS
C
or
better,
with
the
exception
of
the
Avenue
52
intersection
with
Avenida
Bermudas,
which
is
operating
at
LOS
D.
Roadway
segments
are
operating
at
LOS
A.
Bicycles,
golf
carts
and
buses
are
accommodated.
Avenue
54
Avenue
54
is
an
east-‐west
street
consisting
of
two
lanes
in
each
direction
between
Jefferson
Street
to
east
of
Monroe
Street.
East
of
Monroe
Street,
Avenue
54
is
a
variable
roadway
with
two
westbound
lanes
and
one
eastbound
lane.
East
of
Monroe
Street,
Jefferson
Street
provides
one
lane
in
each
direction.
Avenue
54
is
classified
as
a
Primary
Arterial
between
Jefferson
Street
and
Monroe
Street
and
is
classified
as
a
Secondary
roadway
between
Monroe
Street
and
Van
Buren
Street.
Current
traffic
volumes
are
7,200
VPD
between
Jefferson
and
Madison
Streets.
Intersections
with
Avenue
52
are
currently
operating
at
LOS
C
or
better,
with
the
exception
of
the
Avenue
52
intersection
with
CIRCULATION
II-‐79
Avenida
Bermudas,
which
is
operating
at
LOS
D.
Roadway
segments
are
operating
at
LOS
A.
Bicycles,
golf
carts
and
buses
are
accommodated.
Avenue
56
(Airport
Boulevard)
Airport
Boulevard
or
Avenue
56
is
an
east-‐west
street
extending
east
of
Madison
Street,
and
consisting
of
two
lanes
in
each
direction
between
Jefferson
Street
Monroe
Street.
East
of
Monroe
Street,
Avenue
56
is
a
two-‐lane
roadway.
Avenue
56
is
classified
as
a
Primary
Arterial.
Current
traffic
volumes
are
1,900
VPD
east
of
Madison
Street.
Intersections
are
currently
operating
at
LOS
C
or
better,
with
the
exception
of
the
Avenue
52
intersection
with
Avenida
Bermudas,
which
is
operating
at
LOS
D.
Roadway
segments
are
operating
at
LOS
A.
Bicycles,
golf
carts
and
buses
are
accommodated
on
the
fully
improved
segment
of
this
roadway.
Avenue
60
Avenue
60
is
an
east-‐west
street
extending
from
the
US
Bureau
of
Reclamation
Dike
4,
eastward
to
the
Coachella
Valley
Stormwater
Channel.
Local
two
lane
segments
also
occur
between
the
stormwater
channel
and
the
Highway
111/86S
Expressway
corridor,
east
of
which
it
continues
as
a
local
street
serving
primarily
agriculture.
Avenue
60
is
designated
as
a
Secondary
roadway
from
Madison
Street
on
the
west
to
Monroe
Street,
east
of
which
it
is
classified
as
a
Primary
Arterial.
Avenue
60
is
currently
improved
as
a
two-‐lane
roadway,
except
between
Madison
Street
and
Monroe
Street
where
it
provides
one
eastbound
through
lane,
two
westbound
through
lanes,
median
islands
and
turn
lanes.
Current
traffic
volumes
are
3,000
VPD
east
of
Madison
Street
and
1,500
east
of
Monroe
Street.
Avenue
62
Much
of
the
southern
boundary
of
the
General
Plan
planning
area
is
east-‐west
running
Avenue
62,
which
is
partially
improved
from
USBR
Dike
No.
4
eastward
to
the
east
end
of
the
valley,
crossing
the
stormwater
channel,
as
well
as
Highway
111
and
the
86S
Expressway.
Avenue
62
is
classified
as
a
Modified
Secondary
west
of
Monroe
Street
(extended),
and
is
classified
a
Secondary
east
of
Monroe
Street.
Between
Madison
Street
and
Monroe,
Avenue
62
is
planned
to
have
a
74
foot
right
of
way.
Current
traffic
volumes
are
1,000
VPD
west
of
Monroe
Street
and
ranging
from
500
to
800
VPD
east
of
Monroe
Street.
CIRCULATION
II-‐80
Existing
Traffic
Conditions
The
existing
traffic
conditions
in
the
City
provide
a
baseline
for
the
analysis
of
the
impacts
associated
with
the
implementation
and
buildout
of
the
Land
Use
Map.
The
analysis
of
existing
and
future
conditions
examines
in
detail
thirty-‐seven
(37)
intersections
and
sixty-‐
four
(64)
roadway
segments
both
in
the
corporate
limits
and
the
Sphere
of
Influence.
The
period
of
January
through
March
is
considered
the
peak
season
in
terms
of
traffic
volumes
in
the
City
of
La
Quinta.
Existing
and
future
traffic
conditions
have
been
analyzed
on
the
basis
of
this
peak
season.
Existing
Intersection
Operating
Conditions
A
level
of
service
analysis
was
conducted
in
2011
to
evaluate
existing
intersection
operations
during
the
AM
and
PM
peak
hours
based
on
data
collected
on
intersection
volumes
at
these
locations.
Table
II-‐9
describes
current
operating
conditions.
Based
upon
the
analysis
conducted,
all
but
four
of
the
37
study
intersections
currently
operate
at
LOS
C
or
better.
The
intersection
of
Washington
Street/Highway
111
operates
at
LOS
D
but
very
near
LOS
C
during
the
AM
peak
hour.
During
the
PM
peak
hour,
this
intersection
operates
at
a
slightly
worse
delay
but
remains
at
LOS
D.
The
intersections
of
Washington
Street/Avenue
50
and
Avenida
Bermudas/Avenue
52
both
operate
at
LOS
D
and
very
near
LOS
C,
during
the
AM
peak
hour.
The
intersection
of
Madison
Street/Avenue
50
operates
at
LOS
D
during
only
the
PM
peak
hour.
In
summary,
all
study
intersections
are
operating
at
acceptable
levels
of
service
(LOS
D
or
better).
CIRCULATION
II-‐81
Table
II-‐9
Existing
Peak
Hour
Intersection
Analysis
Peak
Hour/Peak
Season
Level
of
Service
Intersection
Traffic
Control
AM
Peak
Hour
PM
Peak
Hour
LOS
Delay
(Sec)
V/C
LOS
Delay
(Sec)
V/C
1.
Washington
St
&
Fred
Waring
Dr
Signal
C
34.9
0.810
C
34.1
0.699
2.
Washington
St
&
Miles
Ave
Signal
C
29.2
0.592
C
28.0
0.642
3.
Washington
St
&
Channel
Dr
Signal
B
18.2
0.422
C
25.3
0.642
4.
Washington
St
&
Hwy
111
Signal
D
35.3
0.753
D
42.3
0.930
5.
Washington
St
&
Ave
48
Signal
C
32.3
0.907
C
25.1
0.714
6.
Washington
St
&
Eisenhower
Dr
Signal
C
23.7
0.579
C
20.7
0.574
7.
Washington
St
&
Ave
50
Signal
D
37.7
0.851
C
29.4
0.644
8.
Washington
St
&
Calle
Tampico
Signal
C
24.7
0.442
C
25.4
0.406
9.
Washington
St
&
Ave
52
Signal
C
23.2
0.496
C
25.5
0.309
10.
Eisenhower
Dr
&
Calle
Tampico
Signal
C
24.1
0.422
C
27.2
0.398
11.
Avenida
Bermudas
&
Ave
52
Signal
D
38.6
0.855
C
26.3
0.321
12.
Adams
St
&
Fred
Waring
Dr
Signal
C
34.6
0.773
C
28.8
0.640
13.
Adams
St
&
Miles
Ave
Signal
C
31.4
0.447
C
30.8
0.505
14.
Adams
St
&
Hwy
111
Signal
C
29.0
0.443
C
28.7
0.598
15.
Adams
St
&
Ave
48
Signal
C
32.2
0.622
C
30.2
0.503
16.
Dune
Palms
Rd
&
Fred
Waring
Dr
Signal
C
25.4
0.659
C
20.2
0.615
17.
Dune
Palms
Rd
&
Miles
Ave
Signal
C
31.9
0.494
C
31.0
0.370
18.
Dune
Palms
Rd
&
Westward
Ho
Signal
C
30.8
0.561
C
31.4
0.590
CIRCULATION
II-‐82
Table
II-‐9
(cont’d)
Existing
Peak
Hour
Intersection
Analysis
Peak
Hour/Peak
Season
Level
of
Service
Intersection
Traffic
Control
AM
Peak
Hour
PM
Peak
Hour
LOS
Delay
(Sec)
V/C
LOS
Delay
(Sec)
V/C
19.
Dune
Palms
Rd
&
Hwy
111
Signal
C
30.3
0.488
C
26.6
0.582
20.
Dune
Palms
Rd
&
Ave
48
Signal
C
24.1
0.529
C
25.9
0.454
21.
Jefferson
St
&
Fred
Waring
Dr
Signal
C
31.2
0.520
C
30.6
0.481
22.
Jefferson
St
&
Hwy
111
Signal
C
30.3
0.494
C
30.8
0.622
23.
Jefferson
St
&
Ave
48
Signal
C
32.5
0.591
C
31.4
0.560
24.
Jefferson
St
&
Ave
49
Signal
C
23.9
0.435
C
20.1
0.392
25.
Jefferson
St
&
Ave
50
Signal
C
32.9
0.574
C
34.4
0.568
26.
Jefferson
St
&
Ave
52
Round-‐
about
A
7.5
-‐
A
7.0
-‐
27.
Jefferson
St
&
Ave
54
AWSC
B
11.6
0.481
B
11.6
0.496
28.
Madison
St
&
Ave
50
AWSC
C
17.1
0.725
D
32.4
0.981
29.
Madison
St
&
Ave
52
AWSC
B
12.1
0.483
B
13.0
0.447
30.
Madison
St
&
Ave
54
AWSC
B
10.8
0.354
B
11.5
0.439
31.
Madison
St
&
Ave
58
AWSC
A
8.4
0.107
A
9.1
0.175
32.
Madison
St
&
Ave
60
AWSC
A
8.0
0.143
A
9.1
0.286
33.
Monroe
St
&
Ave
52
AWSC
B
13.8
0.528
B
14.4
0.546
34.
Monroe
St
&
Ave
54
AWSC
B
10.2
0.272
B
10.6
0.357
35.
Monroe
St
&
Ave
58
AWSC
A
7.7
0.091
A
8.5
0.216
36.
Monroe
St
&
Ave
60
AWSC
A
7.9
0.094
A
8.1
0.131
37.
Monroe
St
&
Ave
62
AWSC
A
7.5
0.073
A
7.4
0.077
CIRCULATION
II-‐83
Existing
Roadway
Segment
Operating
Conditions
Key
roadway
segments
have
also
been
analysed
as
part
of
the
General
Plan
update.
The
existing
roadway
segment
average
daily
volume-‐to-‐
capacity
ratio
and
level
of
service
analysis
results
are
presented
in
Table
II-‐10,
below.
Table
II-‐10
Existing
Average
Daily
Traffic
Peak
Hour/Peak
Season
Roadway
Segment
Level
of
Service
Roadway
Link
Existing
ADT
Roadway
Designation
Exist.
#
of
Lanes
Existing
Capacity
Existing
V/C
Ratio
-‐
LOS
Washington
St
Ave
42
to
Fred
Waring
Dr
37,426
Major
6
59,300
0.66
–
B
Fred
Waring
Dr
to
Miles
Ave
40,633
Major
6
59,300
0.71
–
C
Miles
Ave
to
Hwy
111
32,915
Major
6
59,300
0.58
–
A
Hwy
111
to
Ave
48
36,710
Major
6
59,300
0.64
–
B
Ave
48
to
Eisenhower
Dr
33,465
Major
6
59,300
0.59
–
A
Eisenhower
Dr
to
600’
north
of
Ave
50
27,129
Major
6
59,300
0.48
–
A
600’
north
of
Ave
50
to
Ave
50
27,129
Major
5
47,500*
0.57
–
A
Ave
50
to
Calle
Tampico
23,434
Major
6
59,300
0.41
–
A
Eisenhower
Dr
Washington
St
to
Ave
50
12,0131
Primary
4
41,400
0.32
–
A
Avenue
50
to
Calle
Tampico
9,9751
Primary
4
41,400
0.26
–
A
Avenida
Bermudas
Calle
Tampico
to
Ave
52
3,3881
Secondary
4
28,000
0.12
–
A
Ave
52
to
Calle
Durango
9,2751
Secondary
4
28,000
0.33
–
A
Adams
St
Westward
Ho
Dr
to
Hwy
111
13,724
Secondary
4
41,400
0.36
–
A
Hwy
111
to
Ave
48
12,035
Secondary
4
41,400
0.32
–
A
Dune
Palms
Rd
Westward
Ho
Dr
to
Hwy
111
9,282
Secondary
2
19,000
0.49
–
A
Hwy
111
to
Ave
48
8,373
Secondary
4
41,400
0.22
–
A
CIRCULATION
II-‐84
Table
II-‐10
(cont’d)
Existing
Average
Daily
Traffic
Peak
Hour/Peak
Season
Roadway
Segment
Level
of
Service
Roadway
Link
Existing
ADT
Roadway
Designation
Exist.
#
of
Lanes
Existing
Capacity
Existing
V/C
Ratio
-‐
LOS
Jefferson
St
Country
Club
Rd
to
Fred
Waring
Dr
20,913
Major
6
59,300
0.35
–
A
Fred
Waring
Dr
to
Miles
Ave
23,764
Major
6
59,300
0.40
–
A
Westward
Ho
Dr
to
Hwy
111
27,112
Major
6
59,300
0.46
–
A
Hwy
111
to
Ave
48
26,889
Major
6
59,300
0.45
–
A
Ave
48
to
Ave
50
27,133
Major
6
59,300
0.46
–
A
Ave
50
to
Ave
52
16,169
Major
6
59,300
0.27
–
A
Ave
52
to
Ave
54
12,399
Major
6
59,300
0.21
–
A
Madison
St
Ave
50
to
Ave
52
5,664
Primary
2
14,000
0.40
–
A
Ave
54
to
Airport
Blvd
9,219
Primary
4
41,400
0.22
–
A
Airport
Blvd
to
Ave
58
6,348
Primary
4
41,400
0.15
–
A
Ave
58
to
Ave
60
3,341
Secondary
4
41,400
0.08
–
A
Monroe
St
Ave
52
to
Ave
54
3,147
Primary
2
14,000
0.22
–
A
Ave
54
to
Airport
Blvd
2,532
Primary
2
14,000
0.18
–
A
Jackson
St
Ave
54
to
Airport
Blvd
3,338
Primary
2
14,000
0.24
–
A
Airport
Blvd
to
Ave
58
2,326
Primary
2
14,000
0.17
–
A
Ave
58
to
Ave
60
1,734
Primary
2
14,000
0.12
–
A
Ave
60
to
Ave
62
1,569
Primary
2
14,000
0.11
–
A
Van
Buren
St
Ave
52
to
Ave
54
4,663
Primary
2
14,000
0.33
–
A
Ave
54
to
Airport
Blvd
3,346
Primary
2
14,000
0.24
–
A
Airport
Blvd
to
Ave
58
1,472
Primary
2
14,000
0.11
–
A
Ave
58
to
Ave
60
1,176
Primary
2
14,000
0.08
–
A
Ave
60
to
Ave
62
1,017
Secondary
2
14,000
0.07
–
A
Harrison
St
Airport
Blvd
to
Ave
58
6,690
Major
2
14,000
0.48
–
A
Fred
Waring
Dr
(Ave
44)
Washington
St
to
Adams
St
24,492
Primary
6
59,300
0.41
–
A
CIRCULATION
II-‐85
Table
II-‐10
(cont’d)
Existing
Average
Daily
Traffic
Peak
Hour/Peak
Season
Roadway
Segment
Level
of
Service
Roadway
Link
Existing
ADT
Roadway
Designation
Exist.
#
of
Lanes
Existing
Capacity
Existing
V/C
Ratio
-‐
LOS
Miles
Ave
Washington
St
to
Adams
St
9,828
Primary
4
41,400
0.24
–
A
Hwy
111
Washington
St
to
Adams
St
29,726
Major
6
59,300
0.50
–
A
Adams
St
to
Dune
Palms
Rd
31,348
Major
6
59,300
0.53
–
A
Dune
Palms
Rd
to
Jefferson
St
38,037
Major
6
59,300
0.64
–
B
Ave
48
Washington
St
to
Adams
St
12,903
Primary
4
41,400
0.31
–
A
Dune
Palms
Rd
to
Jefferson
St
18,364
Primary
4
41,400
0.44
–
A
Ave
50
Washington
St
to
Jefferson
St
9,663
Primary
4
41,400
0.23
–
A
Jefferson
St
to
Madison
St
9,990
Primary
4
41,400
0.24
–
A
Calle
Tampico
Eisenhower
Dr
to
Avenida
Bermudas
5,3501
Primary
41,400
0.13
–
A
Avenida
Bermudas
to
Washington
St
10,0631
Primary
41,400
0.24
–
A
Ave
52
Avenida
Bermudas
to
Washington
St
16,133
Primary
4
41,400
0.39
–
A
Washington
St
to
Jefferson
St
13,529
Primary
4
41,400
0.33
–
A
Jefferson
St
to
Madison
St
10,306
Primary
2
19,000
0.54
–
A
Madison
St
to
Monroe
St
7,238
Primary
2
19,000
0.38
–
A
Ave
54
Jefferson
St
to
Madison
St
8,386
Primary
4
41,400
0.20
–
A
Airport
Blvd
Madison
St
to
Monroe
St
1,893
Primary
4
41,400
0.05
–
A
CIRCULATION
II-‐86
Table
II-‐10
(cont’d)
Existing
Average
Daily
Traffic
Peak
Hour/Peak
Season
Roadway
Segment
Level
of
Service
Roadway
Link
Existing
ADT
Roadway
Designation
Exist.
#
of
Lanes
Existing
Capacity
Existing
V/C
Ratio
-‐
LOS
Ave
58
Madison
St
to
Monroe
St
2,188
Secondary
4
41,400
0.05
–
A
Monroe
St
to
Jackson
St
1,554
Secondary
2
14,000
0.11
–
A
Ave
60
Madison
St
to
Monroe
St
3,067
Secondary
2
19,000
0.16
–
A
Monroe
St
to
Jackson
St
855
Primary
2
14,000
0.06
–
A
Ave
62
Madison
St
to
Monroe
St
1,0251
Modified
Collector
2
14,000
0.07
–
A
Monroe
St
to
Jackson
St
804
Secondary
2
14,000
0.06
–
A
Jackson
St
to
Van
Buren
St
557
Secondary
2
14,000
0.04
–
A
Van
Buren
St
to
Harrison
St
866
Secondary
2
14,000
0.06
–
A
All
but
four
of
the
roadway
segments
analyzed
are
currently
operating
at
LOS
A.
Three
segments
(Ave
42
to
Fred
Waring
Dr.,
Hwy
111
to
Ave
48,
and
Dune
Palms
Rd.
to
Jefferson
St.)
are
operating
at
LOS
B.
One
segment
(Fred
Waring
Dr.
to
Miles
Ave.)
is
operating
at
LOS
C.
All
analyzed
roadway
segments
are
operating
well
within
the
acceptable
levels
of
service.
CIRCULATION
II-‐87
Exhibit
II-‐9
Existing
(2010)
Average
Daily
Traffic
Volumes
CIRCULATION
II-‐88
GENERAL
PLAN
BUILDOUT
It
has
been
assumed
that
buildout
of
the
General
Plan
will
occur
in
2035.
As
a
direct
result
of
the
analysis
conducted
on
existing
traffic
and
roadway
conditions,
including
an
assessment
of
potential
for
further
widening
City
roadways,
the
roadway
classification
system
has
been
slightly
modified.
This
process
has
also
taken
into
consideration
special
issues
of
concern
and
opportunities
to
enhance
community
circulation.
General
Plan
Buildout
Intersection
Operating
Conditions
with
2002
General
Plan
Enhancements
The
level
of
service
analysis
was
conducted
to
evaluate
the
effects
of
buildout
of
the
Land
Use
Map
on
intersection
operations
during
the
AM
and
PM
peak
hours.
The
analysis
assumed
the
previously
adopted
General
Plan
roadway
network
with
a
modification
that
returns
Washington
Street
to
a
6-‐lane
facility
between
Highway
111
and
Avenue
48
(and
along
a
short
segment
of
Highway
111).
The
2002
General
Plan
called
for
eight
travel
lanes
along
this
segment
and
on
that
portion
of
Highway
111
from
Washington
Street
to
the
westerly
city
limits.
Because
of
existing
development,
this
widening
is
not
currently
possible.
Year
2035
with
General
Plan
Land
Use
Plan
traffic
volumes
were
calculated,
distributed
and
assigned.
The
external
trips
generated
within
adjoining
jurisdictions
are
assigned
to
the
perimeter
roadway
network
by
the
RivTAM
model.
These
"external"
trips
can
be
substantial,
comprising
approximately
53
percent
of
Highway
111
traffic.
The
future
lane
configurations
of
the
study
intersections
assumed
buildout
of
a
modified
version
of
the
City's
2002
General
Plan
roadway
network,
and
intersection
geometries
are
optimized
to
provide
the
greatest
amount
of
capacity
with
the
lowest
investment
of
land
and
infrastructure.
These
additional
improvements
that
go
beyond
those
set
forth
in
the
2002
General
Plan
are
discussed
in
the
section
that
follows.
The
General
Plan
EIR
provides
detailed
information
on
the
operation
of
intersections
without
improvements.
The
analysis
of
2002
General
Plan
improvements
indicates
that
24
of
the
37
intersections
are
projected
to
operate
at
LOS
E
or
worse
upon
General
Plan
buildout.
Of
these,
22
are
projected
to
operate
at
LOS
F
and
5
at
LOS
E.
This
scenario
assumes
that
Washington
Street
remains
at
its
current
six
through
lanes.
CIRCULATION
II-‐89
Exhibit
II-‐10
General
Plan
Buildout
(2035)
Average
Daily
Traffic
Volumes
CIRCULATION
II-‐90
General
Plan
Buildout
Intersection
Operating
Conditions
With
2012
General
Plan
Enhancements
As
set
forth
in
the
General
Plan
Traffic
Impact
Analysis,
some
additional
physical
widening
is
called
for
at
certain
planning
area
intersections.
The
full
intersection
improvements
needed
by
2035
to
assure
operations
at
LOS
D
or
better
are
set
forth
below
and
are
shown
on
Exhibit
II-‐11.
Enhancements
include
traditional
roadway
widening
and
the
use
of
alternative
intersection
design.
Additional,
largely
non-‐
physical
improvements
to
be
applied
include
the
development
and
implementation
of
transportation
systems
management
and
transportation
demand
management
(TSM
and
TDM).
Additional
widening
at
some
intersections
may
not
be
possible
and
is
not
always
viewed
as
a
community
improvement
in
any
event.
There
are
also
existing
physical
constraints
that
preclude
some
of
the
improvements
needed
to
assure
acceptable
levels
of
service.
Consideration
is
also
given
to
lesser
improvements
that
would
require
an
ongoing
commitment
to
systems
operations
or
they
will
fail
to
deliver
minimum
LOS
D
conditions.
The
following
physical
improvements
are
needed
to
assure
acceptable
levels
of
service
at
General
Plan
intersections.
Washington
Street/Fred
Waring
Drive
–
§ Northbound
approach:
three
left-‐turn
lanes,
four
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
four
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
two
left-‐turn
lanes,
four
through
lanes,
two
right-‐turn
lanes
§ Westbound
approach:
two
left-‐turn
lanes,
four
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Washington
Street/Miles
Avenue
–
§ Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase.
CIRCULATION
II-‐91
Washington
Street/Channel
Drive
–
§ Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
one
shared
left-‐turn/through/right-‐
turn
lane
§ Westbound
approach:
one
shared
left-‐turn/through
lane,
one
right-‐turn
lane.
Washington
Street/Highway
111
–
§ Northbound
approach:
three
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
three
left-‐turn
lanes,
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
two
right-‐turn
lanes
with
a
right-‐turn
overlap
phase
§ Westbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase.
Washington
Street/Avenue
48
–
§ Northbound
approach:
two
through
lanes
and
one
shared
through/right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
three
through
lanes
§ Westbound
approach:
three
left-‐turn
lanes
and
one
right-‐
turn
lane
with
a
right-‐turn
overlap
phase.
Washington
Street/Eisenhower
Drive
–
§ Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
shared
through/right-‐turn
lane,
one
right-‐turn
lane
§ Eastbound
approach:
two
left-‐turn
lanes,
one
shared
left-‐
turn/through
lane/right-‐turn
lane
§ Westbound
approach:
one
shared
left-‐turn/through
lane/right-‐turn
lane
Washington
Street/Avenue
50
–
§ Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
shared
through/right-‐turn
lane
CIRCULATION
II-‐92
§ Eastbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase.
Washington
Street/Calle
Tampico
–
§ Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
two
left-‐turn
lanes,
one
shared
left-‐
turn/through
lane,
one
right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
shared
through/right-‐turn
lane
Washington
Street/Avenue
52
–
§ Northbound
approach:
one
shared
left-‐turn/through/right-‐
turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
shared
left-‐
turn/through
lane,
two
right-‐turn
lanes
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Eisenhower
Drive/Calle
Tampico
–
§ Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
one
shared
left-‐turn/through/right-‐
turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Avenue
52/Avenida
Bermudas
–
§ Northbound
approach:
one
shared
left-‐turn/through,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
CIRCULATION
II-‐93
§ Westbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
Adams
Street/Fred
Waring
Drive
–
§ Northbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
Adams
Street/Miles
Avenue
–
§ Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
Adams
Street/Highway
111
–
§ Northbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Westbound
approach:
two
left-‐turn
lanes,
three
through
lane,
one
right-‐turn
lane
Adams
Street/Avenue
48
–
§ Northbound
approach:
one
shared
left-‐turn/through
lane,
one
shared
through/right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
left-‐
turn/through
lane,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
CIRCULATION
II-‐94
Dune
Palms
Road/Fred
Waring
Drive
–
§ Northbound
approach:
two
left-‐turn
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
three
through
lanes
Dune
Palms
Road/Miles
Avenue
–
§ Northbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
Dune
Palms
Road/Westward
Ho
Drive
–
§ Northbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
one
left-‐turn
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Dune
Palms
Road/Highway
111
–
§ Northbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Westbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
Dune
Palms
Road/Avenue
48
–
§ Northbound
approach:
one
shared
left-‐turn/through/right-‐
turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
one
right-‐turn
lane
CIRCULATION
II-‐95
§ Eastbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Jefferson
Street/Fred
Waring
Drive
–
§ Northbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Westbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
Jefferson
Street/Highway
111
–
§ Northbound
approach:
two
left-‐turn
lanes,
four
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Southbound
approach:
three
left-‐turn
lanes,
four
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Eastbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Westbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Jefferson
Street/Avenue
48
–
§ Northbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
§ Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
Jefferson
Street/Avenue
49
–
§ Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
shared
through/right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
shared
through/right-‐turn
lane
CIRCULATION
II-‐96
Jefferson
Street/Avenue
50
–
§ Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
three
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
§ Westbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
Jefferson
Street/Avenue
52
–
§ Three-‐lane
roundabout
or
signalized
intersection
or
replace
with
a
traditional
signalized
intersection
of
:
o Northbound
approach
of
two
left-‐turn
lanes,
two
through
lanes,
and
one
right-‐turn
lane;
o Southbound
approach
of
one
left-‐turn
lane,
two
through
lanes,
and
one
right-‐turn
lane;
o Eastbound
approach
of
one
left-‐turn
lane,
two
through
lanes,
and
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase;
and
o Westbound
approach
of
one
left-‐turn
lane,
two
through
lanes,
and
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase.
Jefferson
Street/Avenue
54
–
§ Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
§ Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
§ Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
right-‐turn
lane
§ Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
two
right-‐turn
lanes
with
a
right-‐turn
overlap
phase
§ Alternatively,
construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis)
Madison
Street/Avenue
50
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
CIRCULATION
II-‐97
o Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Madison
Street/Avenue
52
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
Madison
Street/Avenue
54
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
combined
through/right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Madison
Street/Avenue
58
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
CIRCULATION
II-‐98
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Madison
Street/Avenue
60
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
o Eastbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
Monroe
Street/Avenue
52
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
two
left-‐turn
lanes,
two
through
lanes,
one
right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
Monroe
Street/Avenue
54
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
three
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
CIRCULATION
II-‐99
Monroe
Street/Avenue
58
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
two
through
lanes,
one
right-‐turn
lane
o Southbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
Monroe
Street/Avenue
60
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Southbound
approach:
two
left-‐turn
lanes,
one
through
lane,
one
shared
through/right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
left-‐turn
lane,
one
through
lane,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Monroe
Street/Avenue
62
–
§ Construct
a
two-‐lane
roundabout
(will
require
further
detailed
analysis);
or
construct
a
signalized
intersection
with
the
following
improvements:
o Northbound
approach:
one
shared
left-‐
turn/through/right-‐turn
lane
o Southbound
approach:
one
shared
left-‐turn/through
lane,
one
right-‐turn
lane
o Eastbound
approach:
one
left-‐turn
lane,
one
shared
through/right-‐turn
lane
o Westbound
approach:
one
shared
left-‐turn/through
lane,
one
right-‐turn
lane
with
a
right-‐turn
overlap
phase
Exhibit
II-‐11
illustrates
the
various
intersection
geometries
that
would
result
as
a
consequence
of
implementing
the
intersection
improvement
recommendations.
Not
all
of
these
improvements
appear
to
be
feasible
due
to
the
lack
of
available
right-‐of-‐way,
shared
CIRCULATION
II-‐100
jurisdiction
of
certain
intersections
with
other
jurisdictions
and
other
constraints.
Table
II-‐11
summarizes
intersection
operating
conditions
in
2035
with
General
Plan
buildout
and
the
implementation
of
the
recommended
intersection
enhancements.
The
levels
of
service
projected
in
Table
II-‐11
reflect
the
needed
improvements,
which
would
improve
2035
operating
conditions
at
these
intersections
to
LOS
D
or
better.
Exhibit
II-‐11
illustrates
the
various
intersection
geometries
that
would
result
as
a
consequence
of
implementing
the
intersection
improvement
recommendations.
Not
all
of
these
improvements
appear
to
be
feasible
due
to
the
lack
of
available
right
of
way,
shared
jurisdiction
of
certain
intersections
and
other
constraints.
It
should
again
be
noted
that
first
consideration
is
to
be
given
to
roundabouts
at
several
intersections
in
the
southeastern
planning
area,
followed
by
conventional
signalized
intersections
where
roundabouts
are
determined
to
be
infeasible.
CIRCULATION
II-‐101
Exhibit
II-‐11
General
Plan
Buildout
Intersection
Configurations
With
Improvements
Achieving
LOS
D
or
Better
CIRCULATION
II-‐102
PAGE
NUMBER
SPACER
-‐
PULL
FROM
DOC
CIRCULATION
II-‐103
Table
II-‐11
2035
Peak
Season
Intersection
Operating
Conditions
General
Plan
Roadway
Network
With
Enhancements
Intersection
Traffic
Control
AM
Peak
Hour
PM
Peak
Hour
LOS
Delay
(Sec)
V/C
LOS
Delay
(Sec)
V/C
1.
Washington
St
&
Fred
Waring
Dr
Signal
D
37.3
0.820
D
54.2
1.018
2.
Washington
St
&
Miles
Ave
Signal
C
25.5
0.724
D
40.8
0.970
3.
Washington
St
&
Channel
Dr
Signal
B
13.1
0.591
C
24.3
0.886
4.
Washington
St
&
Hwy
111
Signal
D
41.5
0.911
D
52.5
1.018
5.
Washington
St
&
Ave
48
Signal
D
38.9
1.033
D
46.9
1.030
6.
Washington
St
&
Eisenhower
Dr1
Signal
C
28.3
0.771
C
31.4
0.819
7.
Washington
St
&
Ave
50
Signal
C
23.3
0.590
C
33.8
0.891
8.
Washington
St
&
Calle
Tampico2
Signal
C
20.4
0.492
C
24.2
0.481
9.
Washington
St
&
Ave
52
Signal
C
31.8
0.800
C
25.3
0.769
10.
Eisenhower
Dr
&
Calle
Tampico
Signal
C
23.1
0.361
C
24.6
0.438
11.
Avenida
Bermudas
&
Ave
52
Signal
C
27.2
0.707
C
26.5
0.238
12.
Adams
St
&
Fred
Waring
Dr
Signal
C
31.9
0.851
D
37.0
0.889
13.
Adams
St
&
Miles
Ave
Signal
C
34.7
0.764
D
46.6
0.938
14.
Adams
St
&
Hwy
111
Signal
C
32.8
0.683
D
35.8
0.877
15.
Adams
St
&
Ave
48
Signal
D
38.6
0.818
D
54.0
0.942
16.
Dune
Palms
Rd
&
Fred
Waring
Dr
Signal
B
19.3
0.666
C
30.3
0.879
17.
Dune
Palms
Rd
&
Miles
Ave
Signal
D
36.3
0.709
D
50.8
0.945
18.
Dune
Palms
Rd
&
Westward
Ho
Dr
Signal
C
32.5
0.758
D
43.5
0.938
19.
Dune
Palms
Rd
&
Hwy
111
Signal
C
32.4
0.610
D
41.1
0.903
20.
Dune
Palms
Rd
&
Ave
48
Signal
C
25.3
0.590
C
31.2
0.770
21.
Jefferson
St
&
Fred
Waring
Dr
Signal
D
36.9
0.831
D
44.9
0.963
22.
Jefferson
St
&
Hwy
111
Signal
C
32.1
0.695
D
53.8
1.033
23.
Jefferson
St
&
Ave
48
Signal
D
40.4
0.909
D
46.2
0.974
24.
Jefferson
St
&
Ave
49
Signal
B
17.7
0.656
B
16.9
0.678
25.
Jefferson
St
&
Ave
50
Signal
C
33.9
0.753
D
43.4
0.923
26.
Jefferson
St
&
Ave
52
Roundabout
A
3.0
-‐
A
3.4
-‐
27.
Jefferson
St
&
Ave
54
New
Signal3
B
15.3
0.650
B
15.4
0.645
28.
Madison
St
&
Ave
50
New
Signal3
D
38.2
0.874
D
51.4
0.998
29.
Madison
St
&
Ave
52
New
Signal3
D
39.8
0.883
D
54.5
0.986
30.
Madison
St
&
Ave
54
New
Signal3
D
38.2
0.818
D
52.7
0.965
31.
Madison
St
&
Ave
58
New
Signal3
C
24.7
0.581
D
52.6
1.007
32.
Madison
St
&
Ave
60
New
Signal3
D
51.8
0.975
D
38.7
0.829
33.
Monroe
St
&
Ave
52
New
Signal3
C
33.9
0.722
D
53.7
1.023
34.
Monroe
St
&
Ave
54
New
Signal3
C
30.2
0.696
D
44.8
0.930
35.
Monroe
St
&
Ave
58
New
Signal3
C
34.9
0.735
D
46.6
0.933
36.
Monroe
St
&
Ave
60
New
Signal3
C
30.7
0.544
D
43.3
0.884
37.
Monroe
St
&
Ave
62
New
Signal3
B
10.3
0.289
B
13.5
0.490
Notes:
BOLD
indicates
unsatisfactory
level
of
service.
LOS
=
Level
of
Service,
Delay
=
Average
Vehicle
Delay
(Seconds),
V/C
=
Volume-‐to-‐Capacity
Ratio.
1
=
Calculation
based
on
implementation
of
a
second
southbound
right-‐turn
lane
(per
2011
CIP).
2
=
Calculation
based
on
implementation
of
a
third
eastbound
left-‐turn
lane
(per
2011
CIP)
3
=
2035
Conditions
assume
signalization
of
existing
lanes
CIRCULATION
II-‐104
Of
the
37
intersections
analyzed,
the
following
four
have
the
potential
to
be
operating
at
unacceptable
levels
of
service
by
2035
General
Plan
buildout:
Washington
Street/Fred
Waring
Drive;
Adams
Street/Miles
Avenue;
Jefferson
Street/Highway
111;
Madison
Street/Avenue
50.
The
analysis
indicated
that
General
Plan
buildout
will
require
enhanced
improvements
and/or
management
strategies
(beyond
those
set
forth
in
the
2002
General
Plan)
to
be
implemented
at
23
intersections
in
order
to
provide
traffic
operations
at
acceptable
peak
period
Levels
of
Service
(LOS
D
or
better)
during
the
peak
season.
Some
of
the
identified
improvements
are
in
adjacent
cities,
and
others
may
impact
adjacent
land
uses.
Special
Intersection
Management
Provisions
As
noted
in
the
General
Plan
Traffic
Impact
Analysis
(TIA)
and
this
Circulation
Element,
not
all
of
the
intersection
improvements
recommended
in
the
TIA
may
be
possible
to
implement.
These
constrained
intersections
have
been
identified
above,
and
recommendations
for
further
enhancing
the
operation
of
these
intersections
by
other
means
is
described
below.
The
intersection
improvements
necessary
to
provide
acceptable
LOS
upon
buildout
of
the
preferred
General
Plan
were
detailed
above.
Some
of
the
potential
improvements
would
affect
and
require
the
cooperation
of
neighboring
cities.
In
some
instances,
needed
improvements
could
affect
existing
buildings
and
other
structures,
and
may
not
be
feasible.
In
addition,
some
recommendations
from
the
Washington
Street/Highway
111
Transportation
Systems
Management
(TSM)/Transportation
Demand
Management
(TDM)
Corridor
Study
(VRPA,
September
2009)
are
also
considered.
Special
considerations
for
constrained
intersections
are
as
follows:
Washington
Street/Fred
Waring
Drive
–
Two
approaches
to
achieving
acceptable
intersection
operations
may
be
combinations
of
1)
street
widening,
and
2)
TSM/TDM
measures.
The
application
of
TSM/TDM
will
depend
on
the
extent
of
widening
that
is
determined
to
be
feasible,
as
presented
below:
CIRCULATION
II-‐105
a. Intersection
widening
1. City
of
La
Quinta
jurisdiction
widening
could
add
a
third
northbound
left-‐turn
lane
and
a
fourth
northbound
through
lane.
This
would
improve
AM
peak
hour
conditions
to
LOS
E.
The
PM
peak
hour
conditions
would
remain
at
LOS
F
but
the
average
intersection
delay
would
be
reduced
by
38
seconds
per
signal
cycle.
2. Coordinate
with
the
City
of
Palm
Desert
to
consider
the
potential
for
improvements
in
the
northwest
intersection
quadrant,
specifically
the
adding
of
a
fourth
southbound
through
lane,
a
fourth
westbound
through
lane,
and
a
westbound
right-‐turn
overlap
phase.
With
construction
of
these
added
to
the
widening
proposed
in
the
City
of
La
Quinta,
PM
peak
hour
conditions
would
remain
at
LOS
F
but
the
average
intersection
delay
would
be
reduced
by
an
additional
20
seconds.
The
City
of
Palm
Desert
General
Plan
(2004)
does
not
call
for
these
improvements,
but
does
call
for
consideration
of
a
third
northbound
left-‐turn
lane
in
the
City
of
Indian
Wells,
which
is
consistent
with
improvements
in
the
City
of
La
Quinta
identified
above.
The
City
of
Palm
Desert
should
be
encouraged
to
continue
to
coordinate
with
the
City
of
Indian
Wells
for
construction
of
an
eastbound
free-‐right
turn
lane.
3. Coordinate
with
the
City
of
Indian
Wells
to
consider
improvements
in
the
southwest
intersection
quadrant,
specifically
the
adding
of
a
fourth
eastbound
through
lane
and
a
second
eastbound
right-‐turn
lane
with
a
right-‐turn
overlap
phase.
With
construction
of
the
two
City
of
Indian
Wells
improvement-‐impacting
lanes,
but
not
assuming
improvements
in
the
City
of
Palm
Desert,
PM
peak
hour
conditions
would
remain
at
LOS
F
but
the
average
intersection
delay
would
be
reduced
by
an
additional
26
seconds.
4. If
the
recommended
improvements
in
the
Cities
of
La
Quinta,
Palm
Desert,
and
Indian
Wells
are
all
implemented,
the
PM
peak
hour
conditions
would
be
improved
to
LOS
D
operations.
b.
Implement
TSM/TDM
measures
for
trip
rerouting,
in
addition
to
some
of
the
above
listed
improvements
that
are
determined
feasible.
CIRCULATION
II-‐106
1. Design
and
implement
an
Intelligent
Transportation
Systems
(ITS)
Master
Plan
in
coordination
with
the
cities
of
Palm
Desert
and
Indian
Wells,
and
in
coordination
with
the
Indian
Wells
Tennis
Event
Center.
An
ITS
Plan
would
enable
dynamic
route
reassignment
of
traffic
around
congestion
and
direct
traffic
to
available
parking
through
the
use
of
Dynamic
Message
Signs
and
adaptive
traffic
signal
control.
The
Plan
would
deliver
the
best
access
to
events
for
attendees,
and
around
event
traffic
for
residents
that
are
not
attending
the
events.
c.
Striving
to
achieve
acceptable
levels
of
service,
the
following
efforts
are
recommended.
1. To
achieve
non-‐event
LOS
E
operations,
and
to
minimize
the
level
of
impacts
experienced
at
nearby
intersections,
approximately
200
northbound
left-‐turning
vehicles
would
need
to
be
diverted,
approximately
100
southbound
left-‐turning
vehicles
would
need
to
be
diverted,
and
approximately
100
southbound
through
movement
vehicles
would
need
to
be
diverted.
Assuming
these
trip
diversions,
the
necessary
roadway
widening
improvements
would
be
reduced
to
the
addition
of
the
third
northbound
left-‐turn
lane
(City
of
La
Quinta),
the
second
eastbound
right-‐turn
lane
with
a
right-‐turn
overlap
phase
(City
of
Indian
Wells),
and
a
fourth
westbound
through
lane
(Cities
of
La
Quinta
and
Palm
Desert).
Therefore,
the
4th
northbound
through
lane,
4th
southbound
through
lane,
4th
eastbound
through
lane,
and
westbound
right-‐turn
overlap
phase,
recommended
previously,
would
no
longer
be
necessary.
2. In
order
to
achieve
non-‐event
LOS
D
operations,
assuming
the
same
approximate
ranges
of
trip
diversion
shown
above,
the
addition
of
the
fourth
eastbound
through
lane,
the
westbound
right-‐turn
overlap
phase,
and
third
eastbound
left-‐turn
lane
would
be
required.
Therefore,
the
4th
northbound
through
lane
and
4th
southbound
through
lane,
recommended
previously,
would
continue
to
no
longer
be
necessary.
Adams
Street/Miles
Avenue
–
Add
a
dedicated
westbound
right-‐turn
lane,
converting
the
number
two
through
lane
to
a
through
only
lane.
Implementation
of
this
improvement
alone
will
only
achieve
LOS
E
operations
in
the
PM
peak
hour.
CIRCULATION
II-‐107
Consider
adding
a
dedicated
northbound
right-‐turn
lane,
converting
the
number
two
through
lane
to
a
through
only
lane
order
to
achieve
LOS
D
operations.
This
could
impact
three
to
four
residential
property
side
yards
and
require
relocation
of
power
poles.
Jefferson
Street/Highway
111
–
Coordinate
with
the
City
of
Indio
in
optimizing
future
intersection
improvements.
To
the
greatest
extent
practicable,
add
a
fourth
northbound
through
lane.
Add
a
fourth
southbound
through
lane.
Add
a
third
southbound
left-‐turn
lane.
While
the
prescribed
third
southbound
left-‐turn
lane
may
be
feasible,
the
fourth
north
and
southbound
through
lanes
does
not
appear
to
be.
Intersection
operations
will
benefit
from
TSM
programs
and
overall
TDM
efforts.
Without
additional
through
lanes
or
management
efforts,
intersection
projected
to
operate
at
lower
portion
of
LOS
F
in
the
PM
peak
hour
in
2035.
Madison
Street/Avenue
50
–
Add
a
third
northbound
through
lane
and
a
dedicated
right-‐turn
lane,
converting
the
new
number
three
through
lane
to
a
through
only
lane.
Add
a
dedicated
southbound
right-‐turn
lane,
converting
the
new
number
two
through
lanes
to
a
through
only
lane.
Add
a
westbound
dedicated
right-‐turn
lane
with
a
right-‐turn
overlap
phase,
converting
the
new
number
two
through
lane
to
a
through
only
lane.
Management
prescriptions
include
coordinating
with
the
City
of
Indio
to
signalize
intersection.
It
should
be
noted
that
the
City
of
Indio
plans
to
maintain
the
planned
four
lane
roadway
segment
on
Madison
Street
between
Avenue
50
and
48.
Therefore,
further
analysis
and
the
application
of
TDM
and
TSM
strategies
are
warranted.
Additional
Intersection-‐Specific
Improvement
Strategies
In
addition
to
the
four
constrained
intersections
identified
and
discussed
above,
which
have
the
potential
to
operate
at
less
than
acceptable
levels
of
service,
other
intersections
discussed
below
also
warrant
special
attention
and
management
prescriptions.
Washington
Street/Miles
Avenue
–
Add
a
dedicated
westbound
right-‐
turn
lane,
converting
the
number
two
through
lane
to
a
through
lane
only.
Add
a
westbound
right-‐turn
overlap
phase.
Add
a
second
southbound
left-‐turn
lane
that
may
entail
minor
coordination
with
the
City
of
Indian
Wells
in
the
northwest
intersection
quadrant
to
secure
adequate
rights-‐of-‐way.
Without
construction
of
the
second
southbound
left-‐turn,
the
intersection
is
forecast
to
operate
at
LOS
E
in
the
PM
peak
hour.
CIRCULATION
II-‐108
Washington
Street/Avenue
50
–
Add
a
dedicated
northbound
right-‐
turn
lane,
converting
the
number
three
through
lane
to
a
through
only
lane.
Maintain
a
second
westbound
left-‐turn
lane
(CIP
improvement)
by
converting
the
number
2
westbound
through
lane
to
a
through/right-‐turn
lane
Add
a
second
westbound
right
turn
lane,
and
a
westbound
right-‐turn
overlap
phase
(RTO
implemented
in
2011).
Lengthen
the
existing
eastbound
single
left-‐turn
pocket
from
the
existing
130-‐feet
to
the
maximum
effective
length
of
300-‐
feet,
or
alternatively
add
a
second
eastbound
left-‐turn
lane.
Some
ultimate
skewing
of
the
intersection
may
occur
due
to
limited
access
to
additional
right-‐of-‐way
in
the
northeast
quadrant
of
the
intersection.
Monroe
Street/Avenue
52
-‐
Management
prescriptions
include
coordinating
with
the
City
of
Indio
to
assure
adequate
rights-‐of-‐way
and
signalize
intersection.
Monroe
Street/Avenue
54
–
Signalize
intersection.
Prescribed
improvements
include
adding
a
third
northbound
through
lane
and
a
dedicated
northbound
right-‐turn
lane.
Management
prescriptions
include
coordinating
with
the
City
of
Indio
to
assure
adequate
rights-‐
of-‐way
and
signalize
intersection.
Monroe
Street/Avenue
58
–
Construct
a
two-‐lane
roundabout
with
two
feeder
lanes,
OR
signalize
intersection:
Add
a
dedicated
northbound
right-‐turn
lane
converting
the
number
two
through
lane
to
a
through
only
lane.
Add
a
second
westbound
left-‐turn
lane.
Management
prescriptions
include
coordinating
with
Riverside
County
to
assure
adequate
rights-‐of-‐way
and
signalize
intersection.
Monroe
Street/Avenue
60
-‐-‐
Construct
a
two-‐lane
roundabout;
OR
construct
a
traditional
signalized
intersection.
Management
prescriptions
include
coordinating
with
Riverside
County
to
assure
adequate
rights-‐of-‐way
and
signalize
intersection.
Monroe
Street/Avenue
62
Construct
a
two-‐lane
roundabout;
OR
construct
a
traditional
signalized
intersection.
Management
prescriptions
include
coordinating
with
Riverside
County
to
assure
adequate
rights-‐of-‐way
and
signalize
intersection.
CIRCULATION
II-‐109
General
Plan
Buildout
Roadway
Segments
Operating
Conditions
With
General
Plan
Enhancements
The
General
Plan
traffic
analysis
also
identified
roadway
segments
that
may
not
operate
at
acceptable
levels
of
service
upon
buildout
of
the
General
Plan.
The
following
table
identifies
all
of
the
major
roadway
segments
that
were
analyzed,
and
projected
levels
of
service.
The
table
also
indicates
what
modes
other
than
automobiles
are
to
be
supported.
Table
II-‐12
2035
Peak
Season
Roadway
Segment
Operating
Conditions
General
Plan
Roadway
Network
With
Enhancements
Roadway
Link
2035
ADT
Roadway
Designation
2035
Number
of
Lanes
2035
Capacity
2035
V/C
Ratio
-‐
LOS
Washington
St
Ave
42
to
Fred
Waring
Dr
58,241
Major
6
61,100
0.95
–
E
Fred
Waring
Dr
to
Miles
Ave
64,210
Major
6
61,100
1.05
–
F
Miles
Ave
to
Hwy
111
54,141
Major
6
61,100
0.89
–
D
Hwy
111
to
Ave
48
57,955
Major
6
61,100
0.95
–
E
Ave
48
to
Eisenhower
Dr
58,267
Major
6
61,100
0.95
–
E
Eisenhower
Dr
to
Ave
50
41,381
Major
6
61,100
0.68
–
B
Ave
50
to
Calle
Tampico
36,164
Major
6
61,100
0.59
–
A
Eisenhower
Dr
Washington
St
to
Ave
50
21,435
Primary
4
42,600
0.50
–
A
Avenue
50
to
Calle
Tampico
15,291
Primary
4
42,600
0.36
–
A
Avenida
Bermudas
Calle
Tampico
to
Ave
52
3,919
Secondary
4
28,000
0.14
–
A
Ave
52
to
Calle
Durango
10,836
Secondary
4
28,000
0.39
–
A
Adams
St
Westward
Ho
Dr
to
Hwy
111
21,347
Secondary
4
42,600
0.50
–
A
Hwy
111
to
Ave
48
22,132
Secondary
4
42,600
0.52
–
A
Dune
Palms
Rd
Westward
Ho
Dr
to
Hwy
111
16,547
Secondary
4
28,000
0.59
–
A
Hwy
111
to
Ave
48
20,999
Secondary
4
28,000
0.75
–
C
CIRCULATION
II-‐110
Table
II-‐12
(cont’d)
2035
Peak
Season
Roadway
Segment
Operating
Conditions
General
Plan
Roadway
Network
With
Enhancements
Roadway
Link
2035
ADT
Roadway
Designation
2035
Number
of
Lanes
2035
Capacity
2035
V/C
Ratio
-‐
LOS
Jefferson
St
Country
Club
Rd
to
Fred
Waring
Dr
34,274
Major
6
61,100
0.56
–
A
Fred
Waring
Dr
to
Miles
Ave
44,436
Major
6
61,100
0.73
–
C
Westward
Ho
Dr
to
Hwy
111
48,090
Major
6
61,100
0.79
–
C
Hwy
111
to
Ave
48
46,656
Major
6
61,100
0.76
–
C
Ave
48
to
Ave
50
53,649
Major
6
61,100
0.88
–
D
Ave
50
to
Ave
52
35,143
Major
6
61,100
0.58
–
A
Ave
52
to
Ave
54
31,532
Major
6
61,100
0.52
–
A
Madison
St
Ave
50
to
Ave
52
34,204
Primary
4
42,600
0.80
–
C
Ave
54
to
Airport
Blvd
47,529
Primary
4
42,600
1.12
–
F
Airport
Blvd
to
Ave
58
35,638
Primary
4
42,600
0.84
–
D
Ave
58
to
Ave
60
26,920
Secondary
4
42,600
0.63
–
B
Monroe
St
Ave
52
to
Ave
54
32,749
Primary
4
42,600
0.77
–
C
Ave
54
to
Airport
Blvd
34,453
Primary
4
42,600
0.81
–
D
Jackson
St
Ave
54
to
Airport
Blvd
28,524
Primary
4
42,600
0.67
–
B
Airport
Blvd
to
Ave
58
28,380
Primary
4
42,600
0.67
–
B
Ave
58
to
Ave
60
23,174
Primary
4
42,600
0.54
–
A
Ave
60
to
Ave
62
16,826
Primary
4
42,600
0.39
–
A
Van
Buren
St
Ave
52
to
Ave
54
28,531
Primary
4
42,600
0.67
–
B
Ave
54
to
Airport
Blvd
22,172
Primary
4
42,600
0.52
–
A
Airport
Blvd
to
Ave
58
21,641
Primary
4
42,600
0.51
–
A
Ave
58
to
Ave
60
20,134
Primary
4
42,600
0.47
–
A
Ave
60
to
Ave
62
11,627
Secondary
4
28,000
0.42
–
A
Harrison
St
Airport
Blvd
to
Ave
58
79,828
Augmented
Major
8
76,000
1.05
–
F
Fred
Waring
Dr
(Ave
44)
Washington
St
to
Adams
St
52,881
Primary
6
61,100
0.87
–
D
Miles
Ave
Washington
St
to
Adams
St
15,151
Primary
4
42,600
0.36
–
A
CIRCULATION
II-‐111
Table
II-‐12
(cont’d)
2035
Peak
Season
Roadway
Segment
Operating
Conditions
General
Plan
Roadway
Network
With
Enhancements
Roadway
Link
2035
ADT
Roadway
Designati
on
2035
Number
of
Lanes
2035
Capacity
2035
V/C
Ratio
-‐
LOS
Hwy
111
Washington
St
to
Adams
St
53,511
Major
6
61,100
0.88
-‐
D
Adams
St
to
Dune
Palms
Rd
40,481
Major
6
61,100
0.66
–
B
Dune
Palms
Rd
to
Jefferson
St
50,659
Major
6
61,100
0.83
–
D
Ave
48
Washington
St
to
Adams
St
16,902
Primary
4
42,600
0.40
–
A
Dune
Palms
Rd
to
Jefferson
St
32,855
Primary
4
42,600
0.77
–
C
Ave
50
Washington
St
to
Jefferson
St
16,121
Primary
4
42,600
0.38
–
A
Jefferson
St
to
Madison
St
30,593
Primary
4
42,600
0.72
–
C
Calle
Tampico
Eisenhower
Dr
to
Avenida
Bermudas
5,350
Primary
4
42,600
0.13
–
A
Avenida
Bermudas
to
Washington
St
10,063
Primary
4
42,600
0.24
–
A
Ave
52
Avenida
Bermudas
to
Washington
St
16,133
Primary
4
42,600
0.38
–
A
Washington
St
to
Jefferson
St
31,770
Primary
4
42,600
0.75
–
C
Jefferson
St
to
Madison
St
28,944
Primary
4
42,600
0.68
–
B
Madison
St
to
Monroe
St
26,510
Primary
4
42,600
0.62
–
B
Ave
54
Jefferson
St
to
Madison
St
29,390
Primary
4
42,600
0.69
–
C
Airport
Blvd
Madison
St
to
Monroe
St
17,177
Primary
4
42,600
0.40
–
A
Ave
58
Madison
St
to
Monroe
St
10,199
Secondary
4
28,000
0.36
–
A
Monroe
St
to
Jackson
St
18,633
Secondary
2
28,000
0.67
–
B
Ave
60
Madison
St
to
Monroe
St
14,846
Secondary
4
28,000
0.53
–
A
Monroe
St
to
Jackson
St
9,960
Primary
4
42,600
0.23
–
A
Ave
62
Madison
St
to
Monroe
St
9,624
Modified
Collector
4
28,000
0.34
–
A
Monroe
St
to
Jackson
St
19,822
Secondary
4
28,000
0.71
–
C
Jackson
St
to
Van
Buren
St
7,022
Secondary
4
28,000
0.25
–
A
Van
Buren
St
to
Harrison
St
3,631
Secondary
4
28,000
0.13
–
A
Notes:
V/C
=
Volume-‐to=Capacity
Ratio
CIRCULATION
II-‐112
Special
Segment
Management
Provisions
While
the
majority
of
the
roadway
segments
are
forecast
to
operate
acceptably
(V/C
ratios
less
than
or
equal
to
0.90
or
LOS
D
or
better),
21
segments
are
forecast
to
operate
at
LOS
E
or
worse
based
on
their
current
roadway
classifications.
Ongoing
and
diligent
focus
on
well-‐
coordinated
operations
of
traffic
signals
will
help
maximize
efficient
circulation
along
these
segments.
Maximum
roadway
carrying
capacities
(or
“service
volumes”)
can
be
increased
with
more
uniform
travel
speeds
and
less
slowing
and
stopping
at
red
lights.
This
is
best
accomplished
with
implementation
of
an
Intelligent
Transportation
Systems
master
plan.
The
following
recommendation
should
be
implemented
to
increase
roadway
capacity
without
the
addition
of
travel
lanes
along
segments
operating
unacceptably:
1. Commit
to
ongoing
funding
and
operations
of
intelligent
transportation
systems
management,
as
described
above,
to:
a. Deliver
traffic
signal
coordination
along
corridors
in
“real
time”
to
optimize
the
progression
of
vehicles
at
the
most
efficient
travel
speeds;
b. Operate
Transit
Signal
Priority
at
signals
along
major
transit
routes
to
optimize
traffic
flow;
c. Operate
Dynamic
Message
Signs
to
route
traffic
around
congestion/to
available
parking
during
peak
periods
and
planned
events.
2. Continue
with
the
City’s
established
minimum
driveway
spacing
and
access
restrictions;
3. Construct
median
islands
with
minimum
opening
spacing;
and/or;
4. Add
bus
turnouts
at
bus
stops
along
major
transit
routes.
Recommended
Transportation
System
Enhancements
The
General
Plan
buildout
analysis
of
the
City’s
transportation
system
has
identified
four
(4)
intersections
and
six
(6)
roadway
segments
where
maintaining
acceptable
levels
of
service
(LOS
D
or
better)
in
the
long-‐term
will
require
special
effort.
The
buildout
of
the
General
Plan
will
require
a
variety
of
improvements
to
be
implemented
to
assure
that
they
operate
at
LOS
D
or
better.
Some
of
the
identified
improvements
are
in
adjacent
cities,
and
others
may
impact
adjacent
land
uses.
Recommended
intersection
improvements
and
management
strategies
are
detailed
below.
Of
the
63
midblock
segments
analyzed
for
average
daily
operations,
three
are
forecast
at
LOS
E
and
three
are
forecast
at
LOS
F
operations.
Opportunities
to
improve
efficiency
of
General
Plan
designated
intersections
and
travel
lanes
are
detailed
in
the
section
below.
CIRCULATION
II-‐113
Recommendations
for
Roadway
Segment
Enhancements
Intersection
capacity
on
arterial
roadways
is
significantly
influenced
by
intersection
design
and
whether
they
are
signalized.
Intersections
are
the
ultimate
arbiters
of
roadway
capacity,
being
generally
the
most
constraining
and
defining
portions
of
roadway
network.
Where
the
recommended
intersection
configurations
and
improvements
can
be
provided,
the
midblock
capacities
will
be
increased
and
midblock
LOS
improved.
A
few
roadway
segments
along
Washington
Street,
Madison
Street
and
Harrison
Street
are
projected
to
operate
at
LOS
E
or
F
during
AM
or
PM
peak
periods
by
2035.
These
segments,
and
management
strategies
to
reduce
demand
and
improve
their
operating
capacity,
are
discussed
below.
Washington
Street
Roadway
Segment
Deficiencies:
Washington
Street
segments
extending
from
Avenue
42
to
Eisenhower
Drive,
are
projected
to
operate
at
LOS
E
or
F
by
2035
without
further
demand
or
systems
management
efforts.
The
one
exception
is
the
segment
between
Miles
Avenue
and
Highway
111,
which
is
projected
to
operate
at
LOS
D
in
2035.
Madison
Street
Roadway
Segment
Deficiency:
The
General
Plan
traffic
analysis
identified
a
segment
deficiency
on
Madison
Street
between
Airport
Boulevard
(Ave
56)
and
Avenue
54.
While
application
of
TDM
and
TSM
strategies
will
effectively
reduce
peak
hour
traffic
volumes
along
this
segment,
it
may
still
operate
at
unacceptable
levels
of
service
(LOS
E
or
F)
during
peak
hour
upon
General
Plan
buildout.
Harrison
Street
Roadway
Segment
Deficiency:
Harrison
Street
between
Airport
Boulevard
(Ave
56)
and
Avenue
58
as
a
8-‐lane
Augmented
Major
is
forecast
to
exceed
theoretical
maximum
carrying
capacity
by
approximately
3,800
vpd.
Harrison
Street
is
assumed
to
function
as
an
Augmented
Major
Road
(76,000
vehicles
per
day),
and
would
likely
operate
as
an
Expressway
due
to
limited
accessibility.
While
application
of
TDM
and
TSM
strategies
will
effectively
reduce
peak
hour
traffic
volumes
along
this
segment,
it
may
still
operate
at
unacceptable
levels
of
service
(LOS
E
or
F)
during
peak
hour
upon
General
Plan
buildout.
CIRCULATION
II-‐114
Exhibit
II-‐12
Roadway
Network
Special
Focus
Areas
CIRCULATION
II-‐115
Preserving
Capacity
and
Enhancing
Efficiency
Existing
infrastructure
investments
in
the
planning
areas
should
be
managed
and
maintain
to
support
the
full
spectrum
of
travel
modes.
Efficiencies
are
also
a
function
of
design
parameters
that
affect
facilitated
travel
speeds,
and
ease
of
movement
and
negotiation
of
roadways
and
intersections.
To
the
greatest
extent
practicable,
these
parameters
should
be
applied
to
the
benefit
of
all
modes
of
travel
and
not
just
to
trucks
and
autos.
The
following
discusses
what
considerations
should
be
made
to
assure
preserved
and
optimized
capacity.
Generally,
capacity
will
be
optimized
with
12-‐foot
travel
lanes,
12-‐foot
lateral
clearances
from
the
edge
of
the
traveled
lanes
to
obstructions
along
the
edge
of
the
road
and
in
the
median,
and
median
dividers.
The
number
of
access
points
(i.e.,
intersections,
driveways,
and
median
island
openings)
also
reduces
capacity
by
approximately
0.25
mph
for
each
access
point
per
mile.
Consideration
of
driveway
consolidation
and/or
access
restrictions
along
forecast
deficient
midblock
segments
is
recommended.
The
Complete
Streets
approach
should
give
first
priority
to
improving
transit
service
on
the
Washington
Street
and
Highway
111
corridors,
and
should
be
considered
for
other
high
volume
corridors,
to
provide
a
convenient
and
efficient
transit
service
as
a
preferable
alternative
to
automobile
use.
In
this
regard,
the
City
needs
to
establish
a
closer
coordination
and
working
relationship
with
the
Sunline
Transit
Agency
in
pursuing
implementation
of
the
following:
Develop
transit
preferential
management
and
facilities
to
establish
consistency
in
type
and
design.
Potential
management
and
facilities
include:
§ Traffic
signal
priority
for
buses;
and
§ Enhanced
bus
stops
and
amenities,
such
as
wider
sidewalks,
climate-‐responsive
shelters,
electronic
vehicle
arrival
information.
Make
convenient
transfers
between
transit
lines,
systems
and
modes
possible
by
establishing
common
or
closely
located
terminals
for
local
and
regional
transit
systems
and
by
coordinating
fares
and
schedules.
Improve
pedestrian,
bicycle,
and
golf
cart/NEV
access
to
preferred
destinations
and
transit
facilities.
Encourage
the
maintenance
and
efficient
operation
of
the
fleet
of
transit
vehicles.
CIRCULATION
II-‐116
Enhanced
and
coordinate
signal
operations
are
recommended
to
optimize
traffic
progression
along
all
corridors,
which
can
reduce
traffic
delays
on
major
roadways
by
5
to
10
percent.
Also
evaluate
and,
as
appropriate,
implement
Adaptive
Control
Software-‐Lite
(ACS-‐Lite)
to
continuously
improve
the
efficiency
of
traffic
signal
timing
by
updating
phase
splits
and
offsets
in
response
to
current
traffic
conditions.
These
improvements
in
efficiency
can
reduce
stops
and
delay
of
up
to
29%,
and
to
decrease
travel
time
by
up
to
35%.
Comprehensive
Transportation
System
Planning
The
primary
goal
of
a
comprehensive
transportation
system
is
to
lower
the
impacts
of
transportation
on
the
environment,
including
the
transportation
system
itself.
These
systems
include
efficient
infrastructure,
systems
management,
and
greater
use
of
alternative
modes
of
transportation
(walking,
cycling,
transit,
NEVs).
In
addition
to
making
a
substantial
contribution
to
improving
air
quality
and
reducing
emissions
of
GHGs,
a
comprehensive
transportation
system
can
also
result
in
broader
environmental
improvements
and
a
better
planned
community.
Transportation
systems
account
for
between
20
and
25
percent
of
the
world’s
energy
consumption,
but
roughly
50
percent
of
all
energy
consumption
and
about
38
percent
of
all
GHG
emissions
in
California.
The
social
costs
of
an
inefficient
transportation
system
also
include
time
wasted
in
traffic
and
vulnerability
to
fuel
price
increases.
Many
of
these
negative
impacts
fall
disproportionate
on
lower
income
social
groups.
Historically,
the
transportation
system
has
largely
been
designed
and
built
to
maximize
the
movement
of
private
vehicles.
The
La
Quinta
General
Plan
Circulation
Element
is
crafted
to
better
optimize
the
existing
roadway
network,
provide
alternative
modes
of
transportation
to
the
greatest
extent
practicable,
and
provide
future
facilities
that
reduce
vehicle
miles
traveled,
while
improving
the
quality
of
the
environment
and
the
community.
Comprehensive
transportation
planning
also
includes
the
implementation
of
“Complete
Streets”
concepts
and
designs
that
enable
safe
access
and
travel
for
all
users
–
pedestrians,
bicyclists,
motorists,
transit
users,
and
travelers
of
all
ages
and
abilities.
Ensuring
that
roads
provide
safe
mobility
for
all
travelers,
not
just
motor
vehicles,
is
at
the
heart
of
complete
streets.
Complete
Streets
is
discussed
in
detail
earlier
in
this
Element.
CIRCULATION
II-‐117
The
State
of
California
has
enactment
of
AB
32
and
SB
375,
which
set
new
standards
for
California'
emissions
of
GHGs.
SB
375
specifically
gives
our
regional
Metropolitan
Planning
Organization,
Southern
California
Association
of
Governments
(SCAG)
the
responsibility
to
work
with
CVAG,
the
City
and
other
local
jurisdictions
to
develop
a
regional
strategy
for
reducing
GHGs.
Best
practices
in
transportation
as
espoused
by
the
California
Air
Pollution
Control
Officers
Association
(CAPCOA),
have
been
drawn
upon
in
the
following
discussion.
The
role
of
transportation
in
these
efforts
is
expected
to
include:
Transportation
Infrastructure
Investment,
particularly
transit
and
other
multimodal
infrastructure
investment
that
may
impact
GHG
emissions;
Transportation
Planning
and
Demand
Management,
planning
and
programs
that
improve
efficiency
of
automobile
traffic
and
commercial
vehicles;
and
Transportation
System
Management
and
operational
policies
and
practices.
Specific
goals,
policies
and
programs
associated
with
comprehensive
transportation
systems
and
an
effective
response
to
AB
32
and
SB
375
are
set
forth
in
this
Element.
Electrifying
Transportation
Electric
vehicles
(EVs)
are
already
here.
La
Quinta
and
other
Valley
cities
and
residents
have
been
steadily
expanding
their
use
of
golf
carts
and
NEVs
for
a
wide
range
of
trips.
The
continuing
evolution
of
the
transportation
system
to
electric
drive
could
dramatically
change
the
economy,
our
demand
for
oil
and
the
quality
of
the
environment.
According
to
the
South
Coast
Air
Quality
Management
District,
in
2005
transportation
produced
about
76
percent
of
all
the
greenhouse
gasses
generated
in
the
Coachella
Valley.
This
makes
transportation
the
best
area
to
focus
efforts
to
address
GHG
emissions
as
mandated
by
State
legislation.
A
full
range
of
technologies
are
needed
to
effectively
transition
the
transportation
system
away
from
petroleum
and
toward
alternatives
such
as
hybrid
and
pure
electric
vehicles.
These
have
already
made
great
strides,
but
harnessing
them
on
a
scale
that
will
significantly
lower
greenhouse-‐gas
emissions
requires
choosing
the
right
policies
and
implementing
needed
infrastructure
improvements.
While
the
City
cannot
have
a
major
impact
on
this
transition,
it
can
incrementally
contribute
to
this
transition
and
provide
a
model
for
other
communities.
CIRCULATION
II-‐118
Enabling
technologies
are
evolving
that
will
modernize
the
electric
power
grid.
This
is
important
since
patterns
of
electricity
usage
could
change
significantly
if
the
recharging
of
electric
vehicles
grows
at
a
rapid
pace.
At
the
same
time,
the
batteries
in
electric
or
plug-‐in
hybrid
vehicles
could
be
used
as
an
extra
short-‐term
backup
system,
storing
energy
from
the
grid
when
there
is
an
excess
and
delivering
it
back
when
needed,
in
order
to
flatten
peaks
in
electricity
use.
This
could
eliminate
the
need
for
construction
of
some
new
power
plants,
but
only
if
changes
are
made
to
the
grid
infrastructure
to
enable
such
uses.
It
should
be
noted
that
the
US
Department
of
Energy
has
estimated
that
the
existing
power
grid
could
handle
up
to
180
million
electric
vehicles
without
needing
significant
modification.
The
sources
of
electric
power
are
also
a
part
of
the
equation
but
even
with
the
current
mix
of
generating
capacity,
electric
vehicles
emit
about
one
half
the
GHGs
as
conventional
vehicles.
There
has
been
a
rapid
evolution
in
electric
drivetrain,
hybrids,
plug-‐in
hybrids,
and
battery
technologies,
which
is
bringing
electric
vehicles
into
the
mainstream.
Many
communities
are
now
taking
steps
to
provide
the
infrastructure
that
will
make
electric
vehicles
more
viable.
Engineers
are
working
on
battery
technology
that
would
give
electric
vehicles
a
range
of
up
to
500
miles
on
a
single
charge.
Also,
work
being
done
on
hyper-‐capacitors,
which
would
replace
batteries
in
EVs
and
allow
unlimited
charging
and
discharging,
extending
the
life
of
vehicles
and
allowing
parked
cars
to
act
as
a
buffer
for
the
power
grid.
For
many
years,
the
City
of
La
Quinta
has
been
making
efforts
to
facilitate
the
use
of
plug-‐in
electric
vehicles,
specifically
golf
carts.
Many
City
residents
have
already
embraced
this
alternative
mode
of
transportation
and
this
trend
should
be
encouraged.
To
this
end,
the
General
Plan
includes
goals,
policies
and
programs
that
encourage
the
expansion
of
the
City’s
transportation
system
to
facilitate
the
use
of
electric
vehicles.
In
addition
to
expanding
routes
of
travel
suitable
for
EVs,
the
City
is
exploring
the
establishment
of
EV
recharge
stations
(parking
spaces)
in
the
village
and
other
areas
to
help
support
this
transition.
Preferential
parking
should
also
be
considered
to
further
encourage
this
transition.
Adaptive
Management
Strategies
It
is
essential
that
the
City
apply
a
policy
of
adaptive
management
to
various
components
of
the
City's
transportation
system.
By
having
the
flexibility
to
adapt
construction
and
Level
of
Service
(LOS)
standards
the
City
can
recognize
and
creatively
address
constraints
at
CIRCULATION
II-‐119
intersections
and
along
roadways.
Adaptability
will
also
serve
as
a
means
of
creating
streets
that
balance
all
modes
of
travel
pursuant
to
the
"Complete
Streets"
philosophy
espoused
in
this
element.
Future
improvements
to
major
streets
and
intersections
will
consider
design
solutions
that
support
walking,
bicycling,
golf
carts
and
NEVs,
and
provide
comfortable
public
spaces
while
continuing
to
function
as
thoroughfares
that
support
the
movement
of
vehicles.
Pedestrian
and
transit-‐oriented
development
is
encouraged
to
locate
along
key
commercial
corridors.
Level
of
Service
Exemption
In
the
long-‐term,
LOS
E
and
F
conditions
may
be
determined
to
be
acceptable
during
peak
travel
periods
of
the
day
along
key
intersections
and
along
certain
roadway
corridors,
including
Washington
Street,
Madison
Street
and
Harrison
Boulevard.
Along
these
constrained
portions
of
the
roadway
network,
on-‐going
planning
and
improvements,
as
well
as
the
application
of
TDM
and
TSM
measures,
shall
address
and
encourage
increased
Sunline
bus
service,
enhanced
pedestrian
and
bicycle
and
NEV
systems,
complementary
mix
of
land
uses,
and
higher-‐density
development.
When
project-‐specific
traffic
analysis
indicates
that
development
will
result
in
a
LOS
impact
that
would
otherwise
be
considered
significant
at
an
intersection
or
along
a
roadway
corridor,
the
project
would
not
necessarily
be
required
to
widen
roadways
in
order
to
support
a
finding
of
conformance
with
the
General
Plan.
Rather,
a
conformance
determination
could
be
supported
if
the
project
provides
improvements
to
the
overall
circulation
system
or
meets
other
General
Plan
objectives.
Such
improvements
may
include
enhancements
to
the
pedestrian,
bicycling,
NEV
or
pubic
transit
capacity,
and/or
safety
improvements
to
streets
and
intersections
that
support
General
Plan
goals.
Improvements
that
offset
the
project’s
contribution
to
lower
levels
of
service
within
the
project
vicinity
or
within
the
area
could
possibly
be
off-‐set
by
the
provision
of
system
improvements.
This
exemption
does
not
affect
the
implementation
of
previously
approved
roadway
and
intersection
improvements.
CIRCULATION
II-‐120
PLANNING
FOR
THE
FUTURE
The
future
is
uncertain.
The
price
of
conventional
fuels
has
increased
substantially
and
is
expected
to
continue
increasing
over
the
coming
years.
The
environmental
costs
associated
with
a
petroleum-‐based
transportation
system
are
finally
being
more
fully
identified
and
quantified.
The
cost
of
transportation
infrastructure
in
terms
of
land,
improvements
and
maintenance,
congestion
and
social
costs
are
becoming
progressively
more
burdensome.
Of
course,
the
first
step
in
solving
a
problem
is
in
clearly
defining
it.
The
solution
includes
a
greater
diversification
of
the
available
modes
of
moving
people
and
goods,
and
gaining
greater
efficiencies
from
our
existing
transportation
infrastructure.
Place-‐Based
Transportation
Planning
The
approach
espoused
for
transportation
planning
in
the
City
is
one
that
more
fully
takes
into
account
the
complete
street
environment,
one
that
considers
people
who
are
walking,
enjoying
public
parks
and
plazas,
riding
bikes,
taking
public
transit
and
those
who
are
driving
cars
and
NEVs.
This
approach
requires
a
more
expansive
vision
of
the
community,
one
that
sees
transportation
as
serving
and
helping
to
create
places
for
residents,
visitors
and
workers.
Therefore,
the
Circulation
Element
places
an
emphasis
on
improving
conditions
to
support
all
modes
of
transportation,
while
also
maintaining
system-‐wide
efficiency.
The
transportation
system
becomes
part
of
the
social
fabric,
not
just
a
mechanism
for
moving
people
and
goods.
It
can
enhance
people
connections,
ease
access
to
areas
that
are
enlivened
by
residents
and
visitors,
creating
a
vibrancy
and
sense
of
place
that
is
integral
to
the
quality
of
life
enjoyed
in
the
City.
Future
planning
efforts
should
continue
the
City’s
current
trends
toward
rebalancing
the
circulation
system,
ensuring
that
multiple
modes
of
travel
are
accommodated,
respecting
street
context
including
land
use
and
desired
character,
encouraging
environmental
responsibility,
optimizing
pedestrian
and
bicycle
and
NEV
use,
and
the
creation
of
places
for
people.
CIRCULATION
II-‐121
GOALS,
POLICIES
AND
PROGRAMS
GOAL
CIR-‐1
A
transportation
and
circulation
network
that
efficiently,
safely
and
economically
moves
people,
vehicles,
and
goods
using
facilities
that
meet
the
current
demands
and
projected
needs
of
the
City.
v Policy
CIR-‐1.1
Maintain
and
regularly
update
a
complete
General
Plan
master
plan
of
roads,
which
includes
provisions
for
as
many
modes
of
travel
as
possible,
sets
targets
for
ultimate
rights-‐of-‐way
and
pavement
width
and
provides
a
schedule
for
securing
right-‐of-‐way
and
constructing
improvements
consistent
with
the
projected
needs
and
standards
set
forth
in
the
City
Circulation
Element
and
Program
EIR.
Program
CIR-‐1.1.a:
Based
on
annual
monitoring
of
the
roadway
network,
maintain
a
transportation
Capital
Improvement
Program
(CIP)
that
sets
forth
timelines
for
the
construction
of
new
roadway
and
other
transportation
infrastructure
in
the
community.
The
program
shall
plan
in
five-‐year
increments.
Program
CIR-‐1.1.b:
Based
on
annual
monitoring
of
the
roadway
network,
establish
and
maintain
a
roadway
pavement
management
program
(PMP)
that
sets
forth
timelines
and
schedules
for
the
maintenance
of
existing
roads
in
the
community.
The
program
shall
establish
funding
levels
each
fiscal
year.
Program
CIR-‐1.1.c:
The
General
Plan
Traffic
Impact
Analysis
and
associated
modeling
shall
be
updated
every
two
years
or
as
determined
appropriate
by
the
City
Engineer.
v Policy
CIR-‐1.2
The
General
Plan
designated
street
classifications
set
forth
in
the
Circulation
Element
and
serving
as
the
Master
Plan
of
Roads
shall
be
as
follows:
Highway
111
six
lanes,
divided,
Class
II
bike/NEV
lane,
multi-‐use
paths
Major
Arterial:
six
lanes,
divided,
Class
II
bike/NEV
lane,
multi-‐
use
paths
Primary
Arterial:
four
lanes,
divided,
Class
II
bike/NEV
lane,
multi-‐use
paths
CIRCULATION
II-‐122
Secondary
Arterial:
four
lanes,
undivided,
Class
II
bike/NEV
lane,
multi-‐use
paths
Modified
Secondary:
two
lane,
divided,
Class
II
bike/NEV
lane,
multi-‐use
paths
Collector:
two
lane,
undivided,
Class
II
bike/NEV
v Policy
CIR-‐1.3
The
City
Public
Works
Department
standard
plans
setting
forth
roadways
standards
and
specifications
shall
be
updated
and
maintained,
addressing
rights-‐of-‐way,
lane
dimensions
and
multi-‐use
path
design.
v Policy
CIR-‐1.4
The
General
Plan
recognizes
the
need
for
flexibility
in
applying
and
adapting
roadway
design
standards
and
specifications,
and
authorizes
the
Public
Works
Director
to
make
consistency
findings
to
permit
modifications
that
do
not
compromise
the
operational
capacity
of
the
subject
roadway
or
intersection.
v Policy
CIR-‐1.5
Where
the
construction
of
multi-‐use
paths
is
called
for
but
is
determined
to
be
infeasible
sidewalks
shall
be
constructed
along
at
least
one
side
of
these
roadways.
v Policy
CIR-‐1.6
Maintain
LOS-‐
D
operating
conditions
for
all
corridors
and
intersections
unless
maintaining
this
LOS
would,
in
the
City’s
judgment,
be
infeasible
and/or
conflict
with
the
achievement
of
other
goals.
v Policy
CIR-‐1.7
Allow
flexible
Level
of
Service
(LOS)
standards
in
recognition
of
constraints
on
roadway
expansions
and
as
a
means
of
creating
streets
that
balance
all
modes
of
travel.
v Policy
CIR-‐1.8
LOS
E
and
F
conditions
may
be
determined
acceptable
during
peak
travel
periods
and
a
level
of
service
exemption
or
determination
of
General
Plan
consistency
may
be
approved
if
other
feasible
roadway
improvements
can
be
constructed
and/or
management
programs
implemented
that
mitigate
for
the
loss
and
achieve
an
acceptable
level
of
service.
Exemptions
shall
not
affect
the
implementation
of
previously
approved
roadway
and
intersection
improvements.
CIRCULATION
II-‐123
v Policy
CIR-‐1.9
Coordinate
and
cooperate
with
Caltrans,
CVAG,
Riverside
County
and
adjoining
cities
to
assure
adequate
transportation
infrastructure,
systems
management
coordination,
preservation
of
capacity
and
maximized
efficiency
along
Washington
Street,
Jefferson
Street,
Highway
111,
Fred
Waring
Drive,
Harrison
Street
and
other
major
roadways.
Program
1.9.a:
Maintain
a
liaison
with
adjoining
cities,
Caltrans,
CVAG,
Riverside
County
planning
and
engineering
staffs
to
study
and
implement
effective
means
of
preserving
and
improving
capacity
along
Washington
Street,
Jefferson
Street,
Highway
111,
Harrison
Street
and
other
major
roadways
serving
inter-‐city
traffic.
Strategies
shall
include
but
are
not
limited
to
synchronized
signalization,
consolidation
of
access
drives
and
restriction
of
access,
construction
of
additional
travel
and
turning
lanes,
raised
median
islands,
and
other
improvements
to
critical
intersections.
v Policy
CIR-‐1.10
Establish
and
maintain
minimum
standards
for
roadway
geometries,
points
of
access
and
other
improvements
that
facilitate
movement
of
traffic
onto
and
off
of
the
roadway
network.
Program
CIR-‐1.10.a:
Review
new
and
redeveloping
projects
along
all
major
roadways
with
the
intent
of
limiting
access
and
aligning
and/or
consolidating
access
drives
in
a
manner
which
minimizes
conflicting
turning
movements
and
maximizes
the
use
of
existing
and
planned
signalized
intersections.
Program
CIR-‐1.10.b:
On
Major
Arterials
the
minimum
intersection
spacing
shall
be
2,600
feet
in
residential
areas,
and
may
be
1,060
feet
for
commercial
frontage.
Intersection
spacing
may
be
reduced
to
500
feet
at
the
Whitewater
Channel
and
La
Quinta
Evacuation
Channel.
The
design
speed
shall
be
55
miles
per
hour
(mph).
Left
turn
median
cuts
may
be
authorized
if
the
proposed
turn
pocket
does
not
interfere
with
other
existing
or
planned
left
turn
pockets.
Right
in/right
out
access
driveways
shall
exceed
the
following
minimum
separation
distances
(in
all
cases,
distances
shall
be
measured
between
the
curb
returns):
§ more
than
250
feet
on
the
approach
leg
to
a
full
turn
intersection;
CIRCULATION
II-‐124
§ more
than
150
feet
on
the
exit
leg
from
a
full
turn
intersection;
§ more
than
275
feet
between
driveways.
All
access
configurations
shall
be
subject
to
City
Engineer
review
and
approval.
Program
CIR-‐1.10.c:
On
Primary
Arterials
the
minimum
intersection
spacing
shall
be
1,060
feet.
The
design
speed
shall
be
45
mph.
Left
turn
median
cuts
may
be
authorized
if
the
proposed
turn
pocket
does
not
interfere
with
other
existing
or
planned
left
turn
pockets.
Right
in/right
out
access
driveways
shall
exceed
the
following
minimum
separation
distances
(in
all
cases,
distances
shall
be
measured
between
the
curb
returns):
§ more
than
250
feet
on
the
approach
leg
to
a
full
turn
intersection;
§ more
than
150
feet
on
the
exit
leg
from
a
full
turn
intersection;
§ more
than
275
feet
between
driveways.
All
access
configurations
shall
require
City
Engineer
review
and
approval.
Program
CIR-‐1.10.d:
On
Calle
Tampico,
between
Eisenhower
Drive
and
Washington,
and
on
Eisenhower
Drive,
between
Calle
Tampico
and
Avenida
Bermudas,
full
turn
intersections
may
be
permitted
at
a
minimum
distance
of
500
feet,
if
the
intersection
complies
with
an
approved
Corridor
Signal
Plan.
Program
CIR-‐1.10.e:
On
Secondary
Arterials,
the
minimum
intersection
spacing
shall
be
600
feet.
The
design
speed
shall
be
40
mph.
Full
access
to
adjoining
property
shall
be
avoided
and
shall
exceed
the
following
minimum
separation
distances
(in
all
cases,
distances
shall
be
measured
between
the
curb
returns):
§ more
than
250
feet
on
the
approach
leg
to
a
full
turn
intersection;
§ more
than
150
feet
on
the
exit
leg
from
a
full
turn
intersection;
§ more
than
250
feet
between
driveways.
All
access
configurations
shall
be
subject
to
City
Engineer
review
and
approval.
CIRCULATION
II-‐125
Program
CIR-‐1.10.f:
On
Collectors,
the
minimum
intersection
spacing
shall
be
300
feet.
The
design
speed
shall
be
30
mph.
Access
driveways
shall
exceed
the
following
minimum
separation
distances
(in
all
cases,
distances
shall
be
measured
between
the
curb
returns):
§ more
than
250
feet
on
the
approach
leg
to
a
full
turn
intersection;
§ more
than
150
feet
on
the
exit
leg
from
a
full
turn
intersection;
§ more
than
250
feet
between
driveways.
All
access
configurations
shall
be
subject
to
City
Engineer
review
and
approval.
Program
CIR-‐1.10.g:
On
Local
streets,
the
minimum
intersection
spacing
shall
be
250
feet.
The
design
speed
shall
be
25
mph.
All
access
configurations
shall
be
subject
to
City
Engineer
review
and
approval.
Program
CIR-‐1.10.h:
Within
subdivisions,
private
streets
may
be
designed
to
provide
a
reduced
minimum
paved
width
of
28
feet
with
no
on-‐street
or
restricted
on-‐street
parking,
subject
to
City
Engineer
and
Fire
Department
approval,
and
in
consideration
of
other
improvements
that
encourage
pedestrian
and
bicycle
use.
Program
CIR-‐1.10.i:
Standards
for
all
City
streets,
intersections
and
other
appurtenances
shall
be
maintained
in
the
City
Municipal
Code.
Program
CIR-‐1.10.j:
The
City
Engineer
shall
establish
and
maintain
a
traffic-‐calming
program
that
details
acceptable
traffic
calming
devices
or
concepts
in
residential
neighborhoods.
The
City
may
review
and
finalize
the
2008
"Neighborhood
Traffic
Management
Program"
for
this
purpose.
Program
CIR-‐1.10.k:
Confer
and
coordinate
with
CVAG
in
efforts
to
secure
state
and
federal
funding
sources
for
preservation
and
expansion
of
capacity
on
State
Highway
111
and
other
important
City
arterials.
Program
CIR-‐1.10.l:
New
streets,
which
are
extensions
of
existing
streets,
shall
carry
the
same
name
for
their
entire
length.
CIRCULATION
II-‐126
v Policy
CIR-‐1.11
Apply
Transportation
Systems
Management
(TSM)
strategies
to
intersections
and
roadway
segments
as
a
cost-‐effective
means
of
optimizing
the
City's
transportation
infrastructure.
Program
CIR-‐1.11.a:
Prepare
a
preliminary
TSM
assessment
of
candidate
intersections
and
roadways,
and
prioritize
projects
for
application
of
TSM
solutions.
Program
CIR-‐1.11.b:
As
part
of
the
five-‐year
Capital
Improvement
Program,
incorporate
TSM
projects
into
other
roadway
improvement
and
enhancement
projects.
Program
CIR-‐1.11.c:
Prepare
project-‐specific
TSM
strategies
that
take
advantage
of
simply
and
low-‐cost
solutions
first,
and
optimize
the
hierarchy
of
TSM
solutions.
v Policy
CIR-‐1.12
As
a
means
of
reducing
vehicular
traffic
on
major
roadways
and
to
reduce
vehicle
miles
traveled
by
traffic
originating
in
the
City,
the
City
shall
pursue
development
of
a
land
use
pattern
that
maximizes
interactions
between
adjacent
or
nearby
land
uses.
Program
CIR-‐1.12.a:
Locate
land
uses
that
provide
jobs
and
housing
near
each
other
to
allow
the
use
of
alternative
modes
of
travel
and
produce
shorter
work
commutes.
Program
CIR-‐1.12.b:
Encourage,
and
where
appropriate
require,
mixed-‐use
and
contiguous
commercial
development
to
provide
optimum
internal
connections
between
uses.
Program
CIR-‐1.12.c:
New
development
shall
provide
pedestrian
and
bicycle
connections
to
adjacent
streets,
and
assure
that
infrastructure
and
amenities
accommodate
pedestrian
and
bicycle
use.
Program
CIR-‐1.12.d:
Update
and
facilitate
use
of
the
City’s
home
occupation
ordinance
as
a
means
of
reducing
the
need
for
travel.
Program
CIR-‐1.12.e:
Encourage
major
employers
to
evaluate
tele-‐
commuting
opportunities,
either
home-‐based
or
at
local
centers,
as
well
as
part-‐time
options
for
employees.
CIRCULATION
II-‐127
v Policy
CIR-‐1.13
Coordinate
with
the
Coachella
Valley
Water
District
and
its
consultants
regarding
its
flood
control
facilities
to
assure
the
accommodation
of
all-‐weather
crossings
along
critical
roadways.
Program
CIR-‐1.13.a:
Cooperate
in
the
planning
and
development
of
all-‐weather
crossings
as
part
of
the
community's
Master
Drainage
Plan
implementation.
v Policy
CIR-‐1.14
Private
streets
shall
be
developed
in
accordance
with
development
standards
set
forth
in
the
Municipal
Code,
relevant
Public
Works
Bulletins
and
other
applicable
standards
and
guidelines.
Program
CIR-‐1.14.a:
Private
streets
will
be
designed
to
meet
the
standards
of
the
City’s
public
street
system
at
the
point
where
they
connect
with
it,
in
order
to
safely
integrate
into
public
and
private
streets.
v Policy
CIR-‐1.15
Truck
routes
shall
avoid
or
minimize
potential
impacts
to
residential
neighborhoods
and
shall
be
designated
and
limited
to
those
shown
on
Exhibit
II-‐5.
v Policy
CIR-‐1.16
Continue
to
implement
the
Image
Corridor
treatments
throughout
the
City
(see
Exhibit
II-‐4)
and
identify
new
image
corridors
for
streets
brought
into
the
City
through
annexation.
Program
1.16.a:
Standards
for
all
Image
Corridors
shall
be
maintained
in
the
City
Municipal
Code.
Program
1.16.b:
Where
applicable,
Image
Corridor
standards
shall
be
superseded
by
the
Village
Design
Standards
in
that
land
use
designation.
Program
1.16.c:
Secure
easements
adjacent
to
public
road
right-‐
of-‐way
along
Image
Corridors
to
enhance
view
protection
and
corridor
accessibility.
v Policy
CIR-‐1.17
In
order
to
preserve
the
aesthetic
values
on
the
City’s
streets,
optimum
landscape
setbacks
shall
be
maintained
along
all
designated
General
CIRCULATION
II-‐128
Plan
Image
Corridors
and
shall
be
identified
in
the
City's
Municipal
Code.
v Policy
CIR-‐1.18
Calle
Cadiz,
Calle
Barcelona
and
Calle
Amigo,
in
the
Village
area,
shall
be
allowed
to
remain
at
a
maximum
50-‐foot
right-‐of-‐way.
v Policy
CIR-‐1.19
The
City
Engineer
shall
review
individual
development
proposals
located
at
critical
intersections,
and
shall
have
the
authority
to
request
additional
right
of
way
if
necessary.
v Policy
CIR-‐1.20
Building
height
limits
along
City
Image
Corridors
shall
be
identified
in
the
City's
Municipal
Code.
v Policy
CIR-‐1.21
Facilitate
the
design,
installation
and
maintenance
of
a
community
locational/directional
sign
program
to
efficiently
direct
traffic
to
high
use
areas,
including
the
civic
center,
parks,
SilverRock
golf
course,
Jacqueline
Cochran
Regional
Airport,
and
other
facilities
and
major
attractions
and
destinations
in
and
around
the
City.
v Policy
1.22
Coordinate
and
cooperate
with
the
Riverside
County
Airport
Commission
(for
the
Jacqueline
Cochran
Regional
Airport)
and
the
Palm
Springs
Regional
Airport
Authority
to
assure
that
these
airports
continue
to
meet
the
City’s
existing
and
future
transportation,
commercial
and
emergency
response
needs.
Program
CIR-‐1.22.a:
Consult
and
coordinate
with
the
County
in
updating
the
Jacqueline
Cochran
Regional
Airport
Master
Plan
and
encourage
the
expansion
of
facilities
to
accommodate
commercial
aircraft
serving
the
eastern
portions
of
the
Valley.
GOAL
CIR-‐2
A
circulation
system
that
promotes
and
enhances
transit,
alternative
vehicle,
bicycle
and
pedestrian
networks.
v Policy
CIR-‐2.1
Encourage
and
cooperate
with
SunLine
Transit
Agency
on
the
expansion
of
routes,
facilities,
services
and
ridership
especially
in
CIRCULATION
II-‐129
congested
areas
and
those
with
high
levels
of
employment
and
commercial
services,
and
encourage
the
use
of
most
energy
efficient
and
least
polluting
transportation
technologies.
Program
CIR-‐2.1.a:
Consult
and
coordinate
with
the
SunLine
Transit
Agency
on
immediate
and
long-‐term
transit
issues,
and
assure
pro
active
representation
on
the
Agency
Board
and
its
decision
making
process.
Program
CIR-‐2.1.b:
Initiate
consultation
and
as
necessary
meet
with
SunLine
staff
to
identify
areas
where
additional
routes
and
increased
levels
and
types
of
transit
service
are
warranted
by
existing
and
future
development.
Program
CIR-‐2.1.c:
When
reviewing
development
proposals,
consult
and
coordinate
with
SunLine
and
solicit
comments
and
suggestions
on
how
bus
stops
and
other
public
transit
facilities
and
design
concepts,
including
enhanced
handicapped
access,
should
be
integrated
into
project
designs.
Program
CIR-‐2.1.d:
When
reviewing
large-‐scale
development
proposals,
consult
and
coordinate
with
SunLine
to
encourage
the
development
of
rideshare
and
other
alternative,
high
occupancy
transit
programs
for
employers
with
sufficient
numbers
of
employees.
Program
CIR-‐2.1.e:
Encourage
and
proactively
support
the
efforts
of
SunLine
in
organizing
a
Transportation
Management
Organization
(TMO)
among
employers
to
provide
an
on-‐going
information
network,
develop
a
rideshare
plan,
and
determine
opportunities
for
transit/shuttle
operations.
Program
CIR-‐2.1.f:
Encourage
SunLine
to
continue
its
efforts
to
utilize
the
most
energy
efficient
and
least
polluting
transportation
technologies,
including
fuel
cells,
hybrid
and
other
advanced
technologies.
v Policy
CIR-‐2.2
Encourage
reduction
of
greenhouse
gas
(GHG)
emissions
by
reducing
vehicle
miles
traveled
and
vehicle
hours
of
delay
by
increasing
or
encouraging
the
use
of
alternative
modes
and
transportation
technologies,
and
implement
and
manage
a
hierarchy
of
Complete
Street
multimodal
transportation
infrastructure
and
programs
to
deliver
improved
mobility
and
reduce
GHG
emissions.
CIRCULATION
II-‐130
Program
CIR-‐2.2.a:
Create
an
interconnected
transportation
system
that
allows
a
shift
in
travel
from
private
passenger
vehicles
to
alternative
modes,
including
public
transit,
golf
carts/NEVs,
ride-‐sharing,
car-‐sharing,
bicycling,
bicycle-‐sharing,
and
walking.
To
the
extent
practicable
apply
the
following:
a. Ensure
transportation
centers
that
are
multi-‐modal,
facilitate
changes
in
travel
modes,
and
are
conveniently
located.
Convenient
locations
may
be
in
the
vicinities
of:
1.
Washington/Fred
Waring/Via
Sevilla
2.
Miles/Adams
3.
Adams/111/47th
4.
47th/Caleo
Bay
5.
Washington/Calle
Tampico
6.
Eisenhower/Avenida
Montezuma
b. Support
SunLine
bus
routes
and
service,
to
include
Bus
Rapid
Transit
(BRT)
along
Highway
111
and
along
Harrison
Avenue.
c. Expand
golf
cart/NEV
routes,
and
bicycle
routes
to
connect
residential
and
activity
centers
with
transportation
centers.
d. Support
and
encourage
community
car-‐sharing
to
provide
“station
cars”
and/or
golf
carts/NEVs
for
short
trips
to/from
transit
centers.
e. Include
parking
spaces
for
car-‐share
vehicles
at
convenient
locations
accessible
to
public
transit.
f. Ensure
transit
stops
are
safe
and
sheltered,
with
adequate
seating,
lighting,
trash
receptacles,
cleaning
and
maintenance.
g. Implement
transit-‐preferential
measures
such
as
transit
signal
priority
and
bypass
lanes.
h.
Support
“Smart
bus”
technology,
using
GPS
and
electronic
displays
at
transit
stops
to
provide
customers
with
“real-‐time”
arrival
and
departure
time
information.
i. Implement
bicycle-‐preferential
measures
such
as
deployment
of
video
detection
at
traffic
signals,
and
development
of
bicycle
stations
at
transportation
centers.
j. Encourage
covered,
secure
bicycle
parking
near
building
entrances
and
at
transportation
centers.
k. Adopt
bicycle
parking
standards
that
accommodate
at
least
5%
of
projected
parking
demand
at
all
public
and
commercial
facilities.
CIRCULATION
II-‐131
l. Conduct
bicycle
and
pedestrian
safety
educational
programs
to
teach
drivers,
riders,
and
walkers
the
laws,
riding
protocols,
routes,
safety
tips,
and
“healthy
community”
benefits.
Program
CIR-‐2.2.b:
Modify
the
Zoning
Ordinance
to
encourage
integrated,
shared
and
reciprocal
parking
design
and
management
as
a
means
of
better
matching
parking
availability
with
varying
parking
demand
distributed
during
the
day.
Program
CIR-‐2.2c:
The
City’s
Zoning
Ordinance
shall
be
amended
to
specifically
address
vehicular
and
pedestrian
interconnection
between
adjacent
commercial
properties
in
order
to
facilitate
access
between
adjacent
or
nearby
businesses
and
increase
efficiency
and
safety.
Zoning
Ordinance
amendments
shall
also
address
opportunities
to
provide
direct
pedestrian
access
between
commercial
and
adjacent
residential
development.
Program
CIR-‐2.2.d:
Promote
ridesharing
programs
that
shift
demand
to
the
greatest
available
source
of
unused
travel
capacity
–
empty
seats
in
private
vehicles.
Require
the
designation
of
parking
spaces
for
ride-‐sharing
vehicles
at
employment
and
activity
centers
in
conditions
of
approval.
Program
CIR-‐2.2.e:
Adopt
a
comprehensive
parking
policy
that
encourages
the
use
of
alternative
transportation,
including
requiring
new
commercial
and
retail
developments
to
provide
preferred
parking
for
electric
vehicles
and
vehicles
using
alternative
fuels.
Program
CIR-‐2.2.f:
Modify
the
Zoning
Ordinance
to
incorporate
parking
space
maximums.
Program
CIR-‐2.2.g:
Modify
the
Zoning
Ordinance
to
recognize
and
provide
a
parking
credit
program
for
developments
that
provide
spaces
and
facilities
for
golf
carts,
NEVs
and
bicycles.
Program
CIR-‐2.2.h:
During
consideration
of
the
Zoning
Ordinance
updates,
explore
opportunities
for
Transit
Oriented
Development
Overlay
Zones
within
one-‐quarter
mile
radii
of
intersections
where
existing
or
future
bus
lines
intersect,
including
at
Highway
111/Adams
and
Highway
111/Harrison
Street.
CIRCULATION
II-‐132
v Policy
CIR-‐2.3
Develop
and
encourage
the
use
of
continuous
and
convenient
pedestrian
and
bicycle
routes
and
multi-‐use
paths
to
places
of
employment,
recreation,
shopping,
schools,
and
other
high
activity
areas
with
potential
for
increased
pedestrian,
bicycle,
golf
cart/NEV
modes
of
travel.
Program
CIR-‐2.3.a:
Maintain
and
periodically
update
the
Circulation
Element
master
plan
of
bikeways,
golf
cart
routes
and
multi-‐use
paths,
and
develop
or
require
the
development
of
secure
bicycle
and
golf
cart/NEV
storage
facilities,
and
other
support
facilities
which
increase
bicycle
and
golf
cart/NEV
use.
Program
CIR-‐2.3.b:
The
construction
of
bikeways
shall
conform
to
the
Caltrans
manual
“Planning
and
Design
Criteria
for
Bikeways
in
California.”
Bikeways
shall
be
a
minimum
of
6
feet
in
width.
Alternative
designs
required
by
constraints
may
be
acceptable,
as
approved
by
the
Public
Works
Director.
Program
CIR-‐2.3.c:
Sidewalks
shall
be
provided
on
both
sides
of
all
arterial,
secondary
and
collector
streets,
except
where
there
is
a
multi-‐use
path
on
one
side.
Program
CIR-‐2.3.d:
Golf
carts
shall
be
permitted
on
designated
routes,
as
depicted
in
Exhibit
II-‐7
and
Exhibit
II-‐8,
and
on
all
public
local
streets.
Specific
street
crossings
for
golf
carts
from
the
cove
onto
collectors
and
arterials
shall
be
designated
by
the
City
Engineer.
v Policy
CIR-‐2.4
The
City
shall
set
an
example
for
the
community
in
the
implementation
of
ridesharing
programs
and
those
that
encourage
the
use
of
alternative
modes
of
travel
by
City
employees.
Program
CIR-‐2.4.a:
To
the
extent
practical,
prepare
and
implement
a
rideshare
plan
for
City
employees
to
serve
as
an
example
for
area
employers.
This
plan
should
include
meaningful
incentives
for
employees
to
walk,
bike,
or
rideshare
to
complete
their
work
commutes.
CIRCULATION
II-‐133
RELATED
GOALS
As
described
above,
this
Element
relates
to
others
in
this
General
Plan.
The
following
Goals,
and
their
associated
policies
and
programs,
are
closely
related
to
those
of
this
Element.
GOAL
LU-‐1:
Land
use
compatibility
throughout
the
City.
GOAL
SC-‐1:
A
community
that
provides
the
best
possible
quality
of
life
for
all
its
residents.
GOAL
AQ-‐1:
A
reduction
in
all
air
emissions
generated
within
the
City.