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TC2017-0023) S See blow for Finance Revenue Codes 4.4 ENCROACHMENT PERMIT PUBLIC WORKS CONSTRUCTION APR. 1 9 2017 C11YOF. U1 -A For the construction of public or private curbs, driveways, pavements, sidewalks, parking lots, sewers, LrmaIns-ancFothei.1rk public works improvements in connection with MINOR IMPROVEMENTS and APPROVED SUBDIVISIONS. DATE: 4/19/2017 LOCATION OF CONSTRUCTION (Street address or Description) ;SOUTH SIDE OF AVE 50 E OF HEATHER GLEN -. PURPOSE OF CONSTRUCTION: TRAFFIC CONTROL TO PERFORM MAINTENANCE ON AN EXISTING DATA COLLECTOR UNIT DESCRIPTION OF CONSTRUCTION: GAS COMPANY IH036; MAINTENANCE ON EXIST. DATA COLLECTOR UNIT DIMENSION OF INSTALLATION OR REMOVAL: - APPROXIMATE TIME WHEN WORK WILL BEGIN: 4/10/2017 TIME OF COMPLETION:5/31/2017 ESTIMATED CONSTRUCTION COST: - (Including removal of all obstruction, materials, and debris, backfllling, compaction and Placing permanent resurfacing and/or replacing improvements) COMMENTS: NO LANE CLOSURE DURING THE COACHELLA MUSIC FESTIVAL THURSDAY THRU MONDAY APRIL 20-24, 2017 AND STAGECOACH FESTIVAL APRIL 27 MAY 1, 2017 - - - In consideration of the granting of this permit, the applicant hereby agrees to: Indemnify, defend and save the City, its authorized agents, officers, representatives and employees, harmless from and against any and all penalties, liabilities or loss resulting from claims or court action and arising out of any accident, loss or damage to persons or property happening or occurring as a proximate result of any work undertaken under the permit granted pursuant to this application. Notify the Administrative Authority at least twenty-four (24) hours in advance of the time when work will be started at (760) 777-7097. To submit an Inspection request*, leave a message on the Inspection ReuestHotline at (760) 777-7097 prior to 1:30 P.M. at least twenty-four (24) hours prior to the anticipated insethon. Comply with all applicable City Ordinances, the terms and conditions of the permit and all applicable rules aid regulations of the City of and to pay for any additional replacement necessary as the result of this work. Jackeline Reyes S-I-- D.teXlS42C 14fl44.07 Signature of Applicant or Agent SOUTHERN CALIFORNIA GAS . COMPANY - JACKIE REYES 555 W 5TH STREET LOS ANGELES, CA 90013 (213)244-2310 - Name of Applicant (please print). Business Address . .. Telephone No. - ACLARA TECHNOLOGIES LLC 3555 S. GRAND AVE SUITE 2450 LOS ANGELES, CA 90071 (714)785-7616 Name of Contractor and Job Foreman Business Address Telephone No. 1000031310 764056 Contractor's License No. City Business License No. TRAVELERS PROPERTY CASUALTY CO OF'AMERICA - 6604G773748 Applicant's Insurance Company S : Policy Number Finance Revenue Code PERMIT INSPECTION TRAFFIC CONTROL ONLY - i DAY NOLOGY ENHANCEMENT FEE TOTAL: $304.00 $5.00 $309.00 PERMIT NO: TC2017-0023 - DATE ISSUED: 4 ,,1 EXPIRAIION DATE: WORK IrECTEb.BY*: PERMIT COMPLETION DATE*: *If -the work is covered by a Subdivision Improvement Agreement, Subdivider shall request final acceptance of improvements from the City Council. . . '-I Tur oj 4 uhaL PUBLIC WORKS DEPARTMENT APPLICATION FOR PERMIT Date: 3/28/2017 Tract No: Project Name: SoCalGas Advanced Meter Vicinity: 1H036: On Avenue 50; NW of 79300 Briarwood Purpose of Construction (i.e.: Rough Grading, Offsite Street, etc.) Complete routine maintenance to our Data Collector Unit Description of Construction (i.e.: See Plan Set No. 01234) This will require the use of a bucket truck parked in front/near pole for approx 30 - 45 minutes. Dimension of Installation or Removal: N/A Approximate Construction Start Date: TBD Approximate Construction Completion Date: TBD Estimated Construction Cost: $ Estimated Construction Cost shall include the removal of all obstructions, materials, and debris, back-filling, compaction and placing permanent resurfacing and or replacing improvements Contact Name: Jackie Reyes Phone Number: (213)244-2310 Name of Applicant/Owner: SoCalGas Applicant Address: 555 W. 5th St, Los Angeles, CA 90013 Applicant Telephone Number: (213)244-2310 Applicant E-mail Address: JReyes2@semprautilities.com Name of Contractor: Aclara Technologies LLC Contractor Address: 3555 S. Grand Ave., Suite 2450, Los Angeles, CA 90071 Contractor Telephone Number: (714)785-7616 Contractor State License Number: Contractor City Business Liôense Number: Contractor E-mail Address: TRay@Aclara.com 'A COPY OF THE CURRENT INSURANCE CERTIFICATE MUST BE PROVIDED -4 Applicant or Contractor General Liability Insurance Company: Lockton Companies Applicant or Contractor General Liability Insurance Pdlicy Number: 14161548 Office Use Only: Inspection Fee: Permit Fee: '3c1 As-Built Deposit: Dust Control Deposit: Credit Amount: TOTAL FEE DUE: *270 Office Use Only: .- Assigned Permit Number 10 17—oc12. Approval Date: Expiration Date: Issue Date: Administrative Authority: City of La Quinta The following General and Special Provisions are attached to and made a part of Permit NumberlC2Oli-0023 The following shall always apply: ENCROACHMENT ON PRIVATE PROPERTY: This permit authorizes work to be accomplished within the City of La Quinta's right of way ONLY. Whenever construction extends within private property, it is the responsibility of the permittee for his contractors to secure permission from abutting property owners. Such authorization must be secured by the permittee prior to starting work. TRACK-LAYING CONSTRUCTION EQUIPMENT: Cleated track-laying construction equipment shall not be permitted to operate on any paved surface unless fitted with smoother-faced street pads. All mechanical outriggers shall be fitted with rubber.street shoes to protect the paving during excavations. Rubber-tired equipment only shall be used in backfill operation in paved areas. If the existing pavement is scarred, spalled, or broken during the term of this contract or if the pavement is marred, City of La Quinta shall request that these portions of road be resurfaced over their entire width. Resurfacing shall consist of one coat of two inches (21 of A.C. surfacing plus appropriate seal coat as specified above. PROTECTION OF TRAFFIC: All excavations and work areas shall be properly lighted and barricaded as deemed necessary by the City Engineer or City of La Quinta Public Works Inspectors. Suitable detours and detour signs shall be placed and maintained for the duration of the project. The City shall be notified twenty-four hours (24) in advance of any traffic detours or delineation. CARE OF DRAINAGE STRUCTURES: Any drainage structure to include corrugated metal pipe, concrete pipe, steel culvert and concrete structures encountered during excavation which necessitate removal shall be replaced in kind. In the event it becomes necessary to remove or cut existing drainage structures, City of La Quinta shall be notified prior to commencement of this work. Drainage structures and open drains shall be kept free of debris at all times for proper drainage. RIGHT-OF-WAY CLEANUP: Any surplus material resulting from excavation and backfill operations shall be removed from the right of way: All* paved surfaces shall be broomed clean of earth and other objectionable materials immediately after backfill and compaction. Existing gutter line and drainage ditches shall be replaced to their original standard or better. All excess material shall be removed prior to paving. Water tanker shall be used, as required, to sprinkle the job site to keep down dust conditions and shall be used immediately after backfill. DE-WATEROPERTATIONS: If de-watering operations are required and pumps are forcing water on City of La Quinta roads, it shall be the responsibility of the permittee (contractor) to control this water and to provide off-street barricades when necessary. CLOSING STREETS: No street shall be closed. A minimum of one lane of traffic shall be maintained at all times to provide limited access for the adjoining property owners and emergency vehicles. In the event it is felt by the permittee that he must dose a street for any length of time, permittee shall contact this office to obtain the necessary permission. SPECIAL PROVISIONS The following shall apply when indicated. RI NOTIFICATION: Permittee shall notify the City at (760) 777 - 7097 at least forty-eight hours (48) in advance of starting construction. Z R2 UTILITY CLEARANCE: (Substructures) Prior to making any excavations within the City of La Quinta right-of-way authorized by permit, the permittee shall contact all concerned utility companies relative to the location of existing substructures. Damage to existing substructures resulting from operations conducted under this permit shall be the sole responsibility of the permittee. R3 UTILITY CLEARANCE (Surface Structures) No work shall be done under this permit until all utilities are clear of the proposed work site. The permittee shall notify all concerned utility companies of the proposed work. C] R4 PAVEMENT WIDENING: Area between the proposed concrete gutter line and the existing road pavement shall be surfaced with ( N/A ) inches of A.C. paving placed on ( N/A ) inches of ( N/A ) aggregate sub-base course having an "R" value of not less than ( N/A **) and in conformance with the City of La Quinta Road Improvement Standards and Specifications, Ordinance #461. R5 PARKWAY GRADING: Area between the property line and top of the proposed concrete curb shall be graded to a slope of one-fourth inch (1h1 to one foot (1'). R6 GRADE CHECKING: City of La Quinta shall check grades upon receipt of plan and profile and/or grades as established by a licensed engineer. Ri CURB REMOVAL FOR DRIVEWAYS: A portion of the existing concrete curb and/or curb and gutter ( N/A ) feet shall be removed. Curb and/or curb and gutter shall be saw cut prior to removal. Depressed curb, matching concrete gutter and concrete driveway approach shall be constructed in conformance with City of La Quinta Standard #207. R8 DRIVEWAYS: A.C. driveways shall be constructed as not to alter existing drainage pattern. Surfacing between the property line and the existing road paving shall be two and a half inches (2 W) of A.C. paving on (** N/A ") of class ( " N/A ) aggregate base. 0 R9 SIGHT CLEARANCE: Sight Clearance of six-hundred feet (600') in all directions shall be assured and maintained at all times. RIO SOIL STERILIZER: The area to be surfaced shall be treated with soil strerilizer. Rate of application shall comply with the manufacturer's specifications. City of La Quinta R11 COORDINATE WORK: The proposed work shall be subordinated to any operation, which the State of California or City of La Quinta may conduct in this area during the-period of this permit. Work shall be coordinated with the State or City of La Quinta forces to preclude delay or interference with State or City of La Quinta projects. R12 SURVEY MONUMENTS: Prior to excavation or beginning of construction, all survey monuments which exist on the centerline of all streets or property lines when included shall be completely tied out so they may be readily and correctly, replaced by a licensed civil engineer or surveyor at the expense of the permittee. A complete set of notes showing the ties to these monuments shall be furnished to the City Engineer prior to the removal of any monuments. This office shall be notified upon completion or replacement of all survey monuments for proper clearance. 0 R13 PAVEMENT CUTTING: Pavement will be mechanically saw cut to a straight edge prior to excavation. Method of pavement cutting shall be approved through the office of the City Engineer. (Under no circumstances shall excavating equipment be used to excavate prior to cutting or pavement.) Excavation material shall be placed in such a position as to best facilitate the general flow traffic. Prior to final paving operations, any damage to pavement straight edges shall be corrected. 0 R14 LIMIT OF EXCAVATIONS: Excavations shall be limited to one-thousand feet (1000) of open trench before backfill operations must begin. All excavations shall be properly barricaded with lights overnight, on weekends and holidays for the protection of the traveling public. The Public Works Inspector shall determine the suitability of excavation barricading in each case. No excavation shall remain open for a period exceeding five (5) days. No excavation shall be made unless the construction material is actually on the work site. 0 R15 BACKFILL MATERIAL: Backfill shall be free of brush, roots or other organic substance detrimental to its use for purposes of producing and adequately consolidated backfill. Ant material which the City of La Quinta deems unsuitable (spongy or saturated material) which is encountered during excavation shall not be used for backfill, but shall be supplemented or replaced by an approved sand or gravel. R16 BACKFILL SAND: Backfill shall be approved transit-mix sand or equivalent and shall be placed on lifts not greater than three feet (3') and vibrated using vibrostamper or equivalent equipment. Alternate methods may be substituted, but in any case, a relative compaction of ninety-five percent (95%) shall be maintained with the structural section of the roadway. R17 BACKFILL PLACEMENT: Backfill shall be applied in layers of not more than fifty percent (50%) of the total depth of the trench before flooding or a maximum of five feet (6) lifts where trenches are of excessive depths. Care is to be exercised that the backfill material is not subjected to extreme swell by flooding operations. Backfill material shall be placed so that the resulting compaction shall not be less than ninety percent (90%) or equivalent to the surrounding ground, whichever is the greater compaction. Where ponding or flooding is used for a maximum settlement, adequate dikes will be constructed to retain the water. Where jetting is used, the jets shall be of sufficient length to reach the bottom of each layer and the water supply shall be continuos. 0 RIB COMPACTION TESTS: If so required by the inspector, compaction test shall be made at intervals of not more than one- thousand (1000') feet and a maximum of one (1) test on each road. One (1) copy of each test shall be forwarded tot the City Engineer for approval and filed prior to making permanent repairs. Compaction tests shall be made as outlined in Section 6.3.01 of the Standard Specifications, Division of Highways, State of California, dated January 1973. R19 COMPACTION TESTS: If so required by the Inspector, compaction tests shall be made for each crossing or service line. One (1) copy of each test shall be forwarded to the City Engineer for approval and filed prior to making permanent repairs. Compaction tests shall be made as outlined in Sections 6.3.001 of the Standard Specifications, Division of Highways, State of California, dated January 1973. 0 R20 TEMPORARY PAVEMENT REPAIRS: After completion of backfill and compaction operations, a temporary patch consisting of two inches (21 of SC-800 shall be placed on a prepared sub-grade. The SC-800 temporary paving shall be placed after a maximum of three-thousand linear feet (3000') or trench has been excavated and backfill operations completed, but in no case shall the placement of the temporary pavement exceed a five (5) day limit. 0 R2I PERMANENT PAVEMENT REPAIR: After backfill and compaction have been completed, a temporary patch consisting of three inches (3") of SC-800 shall be placed immediately. A permanent patch of Asphalt Concrete surfacing per City of La Quinta Standard 600 shall be placed no later than (5 ) days after completion of temporary road repair. C] R22 FOG SEAL: A fog seal coat consisting of an application of asphaltic emulsion shall be applied over all patch areas as determined by the City Engineer. R23 STREET RESTRIPING: Where street striping is still visible on street tobe excavated, such striping shall be replaced upon completion of permanent repairs. R24 TREE RELOCATION OR REMOVAL: Tree relocation within the City of La Quinta road right-of-way shall be accomplished by a licensed, bonded and insured tree service, and handled safely without interference or hazard to the traveling public. It shall be the responsibility of the permitte to maintain the tree in a vigorous growing condition at its new location. Trees to be removed shall be in sections, which can be handled safely without interference or hazard to highway traffic. The entire width of the tree stump, shall be removed and disposed of so that no debris remains in view of the highway. The stump hole shall be backfllled and thoroughly compacted as specified in the following paragraph. Where it becomes necessary to restrict traffic, the work shall be restricted to a maximum of five-hundred feet (500') at any one time. Adequate signs, flagmen and or barricades shall be provided to protect the traveling public at all times. Large holes resulting from tree removal shall be backfilled and compacted to not less than ninety percent (90%) or equivalent tot the surrounding ground, whichever is the greater compaction as determined by the impact or field method. Compaction tests shall comply with Section 6.3.01 of the Standard Specifications, Division of Highways, State of California, dated January 1973. PERMIT NO. TC2017-0023 So Cal Gas Co/Maintenance to Data Collector Units (IHO36)/ South Side of Ave 50 East of Heather Glen In addition to the standard permit conditions, the following shall apply: Pursuant to Section 14.16.320 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982), all work shall be performed in accordance with the latest edition of the Standard Specifications For Public Works Construction (SSPWC) and as directed by and to the satisfaction of the City Engineer. This permit or copy of it shall be on the work site (usually the job trailer) for inspection during the actual work performed. The permittee may only work at night if approved by the City Manager. If approved by the city manager, night work may be halted if the city receives complaints about the night work. The permittee shall not encroach upon private property without prior written approval (submit to the Public Works Department, attention to the Associate Engineer) of the private land owner whom is being encroached upon. Prior to commencing the excavation of a trench 5 feet in depth or greater and into which a person will be required to descend, the Contractor shall first obtain a permit to do so from the Division of Industrial Safety pursuant to 7-104.1. \ Southern California Gas Company (Jackie Reyes) and/or Aclara Technologies, LLC, hereinafter referred to as "Permittee", shall be responsible for providing continuous dust and erosion control. Streets shall be kept clean. They shall be completely cleaned at the end of each working day and more frequently, if required. The permittee shall submit inspection requests by calling the City Inspection Hotline at (760) 777-7097 before 1:30 p.m. and at least twenty-four (24) hours prior to the anticipated inspection. Pursuant to Section 6.08.050 of the La Quinta Municipal Code (Ordinance 18 § 1, 1982), throughout the work site, the Permittee shall comply with City regulated work hours. Operation and maintenance of equipment within one-half mile of human occupancy shall be performed only during the following time periods: October 1st to April 30: Monday-Friday 700 a.m. to 5:3Q p.m. Saturday 8:00 a.m. to 5:00 p.m. May 1st to September 30: Monday-Friday 6:00 a.m. to 7:00 p.m. Saturday 8:00 a.m. to 5:00 p.m. Work shall be prohibited on legal holidays and Sundays. Note: Construction work (including setting up traffic control devices) is not permitted on any Arterial Street (ie any 4 lane Street) before 8:00 a.m. Special Conditions Page 1 of 4 PERMIT NO. TC2017-0023 So Cal Gas Co/ Maintenance to Data Collector Units (ffl036)I South Side of Ave 50 East of Heather Glen 10. Work within 500 feet of a signalized intersection shall be performed between the hours of 9 a.m. - 3 p.m. Traffic control shall be set up after 9 a.m. and removed before 3 p.m. The Permittee shall contact the City Traffic Signal Maintenance Division at (760) 777-7070 if signal operation at the intersection is to be altered in any way. 11. Pursuant to Section 14.16.110 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982), Permittee shall assume responsibility for repair of any pavement damage to any public or private street and for any damage to other City streets or facilities as a result of work performed under this permit. 12. This permit is not yalid until the permittee submits, to the Public Works Department 2 weeks prior to start of construction, a letter from any owners of the driveways/access ways that will be closed down due to the construction. The letter must be approved by the city and at minimum state from the owner the following: Approval of the construction Plan identification Time Frame of Closure Alternative Routes 13. The permittee shall place temporary no parking signs along the parking area affected by the construction. The signs shall be placed along the area 48hrs prior to the start of closing the area, and removed immediately after the construction completion date. 14. Pursuant to Section 14.16.250 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982), at residential streets, advance warning signs and traffic control shall be installed and maintained in accordance the latest edition of the California Manual of Uniform Traffic Control Devices (CA MUTCD) or the latest edition of the Work Area Traffic Control Handbook (WATCH). On Collectors to Arterial Streets, the permittee must submit a traffic control plan which shall be from or prepared under the guidance of the latest edition of the California Manual of Uniform Traffic Control Devices (CA MUTCD) or the latest edition of the Work Area Traffic Control Handbook (WATCH). Traffic Control plans not from the CA MUTCD or the WATCH shall be signed and stamped by a civil or traffic engineer registered in the State of California. It shall be the Permittee's responsibility to appropriately detour and barricade all construction sites. Pursuant to Section 14.16.290 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982), street closures shall not be permitted. A minimum of two (2) travel lanes of paved surface shall be maintained at all times. 15. Prior to excavating, if required, the Permittee shall contact Underground Service Alert at 1-800- 422-4133. It shall be the Permittee's responsibility to notify the Public Works Department of anticipated excavation which impact City facilities, including but not limited to traffic signal conduits and loops, irrigation lines, electrical conduits, and storm drain facilities. Special Conditions Page 2 of 4 PERMIT NO. TC2017-0023 So Cal Gas Col Maintenance to Data Collector Units (111036)/ South Side of Ave 50 East of Heather Glen 16. Should additional work, materials, or modifications of the work be required in order to meet City standards, safety requirements, signage requirements, or to fit actual field conditions, the work shall be performed by the Permittee as directed by and to the satisfaction of the City Engineer at no cost to the City of La Quinta. 17. The permittee shall be responsible for calling the city inspector to arrange the city inspector to observe random trench compaction testing performed by a city approved material testing firm. If the inspector's phone number is unknown, the permittee shall call the Public Works front counter phone at 777-7075 or the Assistant Civil Engineer at 777-7047 to determine the city inspector's phone number. The inspector shall determine the number and location of the test location/s. The above testing does not relieve the permittee' s responsibility for future repairs due to settlement at and near the locations of the work area. Materials testing must be performed under direct supervision of a California Registered Civil Engineer. No excavation or backfill will be required on this project. Reapply if excavation is required. 18. This permit is not valid until the permittee submits, to the Public Works Department 2 weeks prior to start of construction, the name of the City approved contractor, who shall submit to the City the following items: General Liability Insurance Company and Policy Number City Business License Contractors State License Number 19. The Applicant or Contractor shall furnish the City satisfactory evidence of insurance in the amounts provided in Engineering Bulletin for Indemnification & Insurance Requirements. This insurance shall be kept in full force and effect at all times by Applicant or Contractor during the prosecution of the permitted work and updated Certificate of Liability Insurance shall be submitted to the City. Each policy shall name the City as an additionalinsured. 20. If public traffic lanes are required to be closed, this permit is not valid until the permittee submits, to the Public Works Department, a traffic control plan for review and approval prior to start àf construction or parking on the paved R/W. 21. All excavations within City of La Quinta right-of-way shall be backfilled, and temporarily paved if within the existing travel way, at the end of every workday as directed by and to the satisfaction of the City Engineer for the protection of the public. Lengths of open trench shall not greatly exceed that which can not be backfilled in the same day. Excavated trenches shall not be allowed open overnight, however, Permittee may leave a length of excavated trench, not to exceed twenty (20) feet in length, open overnight at a point where construction will begin the next day, provided that this length of trench is completely covered by steel plating. No excavation or backfill will be required on this project. Reapply if excavation is required. 22. All landscaping, irrigation, decorative rock, decorative concrete, lighting, etc., shall be replaced to its original condition. • S Special Conditions Page 3 of 4 PERMIT NO. TC2017-0023 So Cal Gas Co/ Maintenance to Data Collector Units (IH036)/ South Side of Ave 50 East of Heather Glen 23. Access and egress to all local properties shall be maintained at all times. Permittee shall permanently stabilize any and all soil that was disturbed as a result of work performed under this permit with an approved dust control treatment. Soil stabilization shall be done immediately after completing the operation. Pursuant to Chapter 12.56 of the La Quinta Municipal Code (Ordinance 10 § 1 (part), 1982) the City has designated certain city streets as Truck Routes. The weight limit for restricted streets (i.e., streets not part of the Truck Route network) is. three (3) tons; trucks exceeding the weight limit may use a restricted street if making a delivery or pickup on the subject street, or if this permit specifically grants permission to use the street to deliver street construction materials and/or equipment. The City of La Quinta reserves the right to revoke, suspend or void this permit at any time. The përmittee shall indemnify, hold harmless and assume* the defense, of the City frOm all damages, delay costs, costs or expenses in law or equity that may arise out of work under this permit. If it is the intent of the permittee to cut the pavement and have it restored by a third party, the permittee shall postpone cutting the pavement until the intended third party has acquired a permit from. the City to perform the required restoration work. Special Conditions Page 4 of 4 / A 33ff Work Area Traffic Control Handbook 31 Mid Block Right Lane Closure Optional A Optional NOT TO SCALE . .......•_•i ,. . ...... .,.._ .. MINIMUM RECOMMENDED CFIANNELJZING DEVICE AND SIGN SPACING 111 SPEED S MPH 01 DIMENSION A SIGN SPACING 151 ft DIMENSION B MINIMUM MERGING TAPER L ft DIMENSION C MINIMUM SHIFTING TAPER 1i2 L ft DIMENSION D MINIMUM SHOULDER TAPER 1)3 L ft DIMENSION E BUFFER SPACE ft MAXiMUM CHANNEUZER SPACING TAPER ft MAXIMUM CI-LANNEUZER SPACING TANGENT TANGENT 131 ft 25 100 125 63 - 42 158 25 50 30 250 180 90 60 205 30 60 35 250 245 123 82 257 35 70 40 250 320 160 107 315 40 60 45 350 540 270 180 378 45 90 50 350 600 300 200 446 50 100 55 500 660 330 220 520 50 100 60 - 500 720 360 240 598 50 100 6811) 500 1 780 1 390 1 . 260 682 50 100 Work on I- reeways and Expressways with speeds of 65 mph or greater shall meet the Standard Plans and Standard Specifications of Caltrans. 121 Posted Speed or observed operating speed (whichever is greater). (3) Channelizer spacing shall be reduced in half at areas where work is taking place, on curves, or areas of head-on conflict. (4' 4 Buffer space may be inserted in low speed urban areas and snould be inserted in high speed urban and rural areas. )5 Sign spacing in rural areas should be 500 ff1