caltrans lane closure charts

Request the guidelines from Construction headquarters. The Angeles CREST Highway (SR-2) is in the jurisdiction of Caltrans. Speed management is desirable at locations such as rural freeways and expressways where traffic has been flowing in a high-speed, free-flow way for a significant period before encountering the work zone. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. Section 12, Temporary Traffic Control, directs the contractors attention to the. Notify the district transportation management center when unforeseen traffic delays result from planned work. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). Unknown time of reopening. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, require the contractor to provide pedestrian access. If the equipment is not available, make other arrangements as soon as possible. TMP strategies are designed to maintain additional delays below this maximum threshold, that is, less than 15 or 20 minutes. Use the posting of advisory speeds on warning signs to advise the public what speed is considered appropriate at specific locations, such as points of curvature or traffic diversion. Do not allow the use of power from private parties to power the temporary signal system. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. District Construction should request an impact study for proposed prolonged ramp closures not formally considered in the planning or design phase. Users include motorists, bicyclists, and pedestrians within the highway, including persons with disabilities, defined by the Americans with Disabilities Act of 1990 (ADA). Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. These Standard Specifications sections apply to pedestrian facilities: Verify that the contractor adheres to the following: At the preconstruction conference, discuss the need for temporary pedestrian facilities and ADA requirements. Consider these details: https://dot.ca.gov/programs/construction/publications. Verify that the sign complies with the requirements of Section 12-3.32, "Portable Changeable Message Signs," of the Standard Specifications, including number of lines and characters in a line, display modes, power source, and devices to plumb and level the trailer. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. Every five minutes LCS reports all approved closures planned for the next 7 days, plus all current lane, ramp, and road closures due to maintenance, construction, special events, etc. Reviewing the TMP and traffic contingency plan for constructability issues. File formats include CSV, JSON, TXT and XML. For this reason, district coordinators should not return an invoice to the CHP because the billing rates shown on the invoice do not agree with the rates in the contract. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. The contractor will not be able to access projects in LCS after the completion date. CHP Careers. If a revision is required, the contractor should not close any lanes until the resident engineer has reviewed the contingency plan. Follow these guidelines and general considerations for reviewing and approving traffic control plans. The contractor should develop a plan for handling emergencies and emergency vehicles in the control zone. Each flag shall be at least 16" x 16" Visualize what effects changing conditions of visibility and lighting will create. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. Camino, CA 95709 Routinely inspect temporary pedestrian facilities for compliance. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. Resolve any accounting differences between the information Caltrans gives the CHP and the internal information CHP obtains from its payroll system. Verify the base is shaped to prevent rolling if struck by vehicles. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. LAKESIDE. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Consider separating pedestrian movements from both job site activity and vehicular traffic. Check the exposed surfaces of Type K temporary railing to verify they have received a fresh coat of white paint before initial placement on the job. View from List View from Map One Stop Shop Traveler Information link for Western US states: California, Oregon, Nevada and Washington. Before opening lanes to traffic, remove or obliterate all conflicting traffic stripes and markings. For updates on Angeles Crest Highway, call Caltrans Public and Media Affairs at (213) 897-3656, or visit https://dot.ca.gov/caltrans-near-me/district-7. Such conditions may alter the apparent pattern of the roadway and cause an eradicated line to appear to be a lane line. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. The resident engineer should determine which contractor activities might use COZEEP support. Require the contractor to anchor bases of traffic cones that do not have enough size and weight to keep the cones in an upright position. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. Achieving this transition is worthwhile, even though it may extend the traffic control system farther than the minimum necessary to clear the work zone. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Obliterated traffic stripes and markings should not be visible to drivers as pavement delineation during the day, at night, and under all weather conditions. A G20-2 "END ROAD WORK" sign, as appropriate, shall be placed at the end of the lane closure unless the end of work area is obvious or ends within a larger project's limits. Confirm that advance warning signs for the new taper are located correctly. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. Evaluate the COZEEP use criteria for lane closures on freeway-to-freeway connectors and for night closures of exit and entrance ramps. Request a list of Category 2 temporary traffic control devices to be used on the project and copies of their Federal Highway Administration (FHWA) acceptance letters. The change order that authorizes the extra work should reflect these costs. Verify that the contractor has assigned a dedicated person to full time maintenance of traffic control as required by the. Prohibit the use of traffic cones that have been damaged or coated with asphalt or other substances that prevent the cones from functioning as intended. The contractor is responsible for the replacement expenses. In the daily report, enter a description of the services the CHP provided, such as traffic breaks, stationary patrol upstream of the work area, or circulating patrol, and complete the CHP officer and CHP vehicle information. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. Use alternate methods to delineate this type of surface. lcs ver 23.01.09.2267 This application is being updated for digital accessibility and will continue to function while updates are in progress. Keep the projects completion dates current in the LCS. Obtain a copy of the manufacturers operating instructions. When construction affects the pedestrian facility, the contractor should maintain a continuous unobstructed path connecting existing accessible elements, such as parking lots, or bus stops through the project. CHP policy requires two officers in each unit from 10:00 p.m. through 6:00 a.m. Caltrans obtained an exception to have one officer per vehicle whenever two or more units are near one another on the same project, however, this is a local CHP office commander decision. Additional funds may be obtained for capital projects and maintenance funded projects as follows: The resident engineer and project engineer share responsibilities for COZEEP implementation and funding allocation. Allow only one type of portable delineator on the project. Initial placement of each barricade is paid for as a contract item at the time of placement. Refer to Section 4-1202C (1a), "Lane Closure System," of this manual. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. Review Section 81-3, Pavement Markers, of the Standard Specifications. QuickMap Know before you go. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Refer to Part 6, Section 6H, Typical Applications, and figures 6H-28 and 6H-29 of the California MUTCD. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. The contractor is responsible for accommodating pedestrians through or around the work zone. The district will establish a procedure for preparation, review, and approval of changes related to roadway construction and detour plans that include traffic control devices. The LCS will send the contractors employees a unique password by email after the accounts are created. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. While the Caltrans' charts did not explicitly dictate that a contractor must perform work during nighttime hours, the charts functionally required that any work requiring a lane closure could only be performed at night. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Use the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features to confirm acceptability of traffic control devices. Verify signs to be used comply with the specification requirements. Verify that the contractor uses the LCS Mobile website to status closures in a timely manner. Discuss comments or suggestions regarding traffic control with district Design and Traffic Operations during the projects planning and design phase. Traffic control costs in support of extra work are to be paid as part of the extra work. Drums used instead of cones, barricades, or delineators as part of a traffic control system or used as specified under Public Safety section in the contract are not to be paid for at contract item price. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Results will display in a new window. Lane Closure System (LCS) Mobile Statusing Instructions This training will take approximately 30 minutes to complete. During the project initiation or planning stage, Caltrans considers TMP measures with associated road user costs and additional construction costs to the fullest extent feasible. 555 were here. If you exit without completing the training, you will have to start over. Anticipate needs for special treatments such as lighting. How the contractor will meet the projected rates for material delivery to the job site. Set up Requestor or representative that will provide a status of closures, LCS accounts for the trained contractors employees accordingly, and provide them with their login information within 5 days after they have completed the training. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. Make sure the temporary automated end of queue warning system is in operation only during work, unless special provisions require one for 24 hours a day, 7 days a week for certain construction activities.

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caltrans lane closure charts

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