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caltrans lane closure charts

For changes to the district-approved traffic control plans on contracts administered by others, use the same review and approval process established for Caltrans-administered construction contracts. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. Click on any marker to get project details as of March 1, 2023. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Confirm the contractor places portable flashing beacons according to the plans and removes them from the traveled way at the end of each nights work. A person with a visual disability traveling with the aid of a long cane must be able to detect it. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. Construction staff needs to complete the job-related temporary pedestrian facilities training within 6 months of assignment to inspect or administer contracts if they have not taken the online training within the previous 3 years. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. The Transportation Management Plan Guidelines describe the roles and responsibilities of the construction traffic manager who works in cooperation with the CSC. 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. If the contractor requests additional CHP support beyond what the project plan includes, you may, if appropriate, write a change order. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. Look for such signs as broken delineators, skid marks, and tire marks on temporary railing, which indicate a potential need for improvement. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Timelines for the contractor and the engineer to meet at the job site, review progress, and forecast when work will be stopped to open the lane, shoulder, ramp, or route to the public. Consider driver expectation and ambient light in the area of the crossover for temporary lighting. Administration of traffic control may be delegated to another person assigned to the project. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. This will speed the placing of closures and allow for a more consistent taper alignment. If a change order is processed that requires COZEEP support, and it is estimated that existing state-furnished materials funding for COZEEP is not sufficient, include additional funding for COZEEP as part of the change order. Coordinate work activities with the CHP and other local and regional transportation stakeholders as appropriate. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. The CHIN incident layer is updated every 1 minute. Use the guidelines when determining when and how to use COZEEP on a project. Allow only one type of portable delineator on the project. Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. Show the design of the temporary roadway, including pedestrian and bicycle facilities, in the traffic control plan. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. The COZEEP coordinator must verify invoices received from CHP against the tracking expenditures spreadsheet. The Angeles FOREST Highway is under our jurisdiction and closures for this highway can be found on our website. Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. Include appropriate signage. Do not use a reduced regulatory speed limit as a substitute for other means of creating a safe roadway. Also confirm it in writing using Form CEM-2103, COZEEP/MAZEEP Cancellation Form. Once contact is made, the CHP coordinator will return the completed cancellation form. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. Obliterated traffic stripes and markings should not be visible to drivers as pavement delineation during the day, at night, and under all weather conditions. Hand digging is required unless the location is free of underground utilities. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. The activities would, therefore, cause the closure to remain past the time allowed in the closure charts. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Consider placing supplemental tapers within an existing closure. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Place a barrier across the full width of a closed sidewalk. TPAR requirements described in the specifications. All contract plans and special provisions must include a traffic control plan, which may include T Series Standard Plans, detour plans, or motorist information plans. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. Section 7-1.04, Public Safety, requires that the contractor provide for the safety of the public during construction. Confirm that the task order, which has five parts, is completely filled out. 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. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. Perform additional reviews periodically throughout the construction project, since changes may affect the facilitys effectiveness. If the safe operating speed of traffic through a work zone is significantly less than the approach speed of highway traffic, a reduced work-zone regulatory speed limit may be established. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. Provide hand railings on each side of pedestrian walkways as necessary to protect pedestrian traffic from construction operation hazards. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. The invoice backup will include the COZEEP service summary and copies of cancellation notices. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. To establish the geometry, markings, devices, and signs that existed during the project, maintain in sufficient detail a record of the placement into service, the changes, and the discontinuance of roadways and detours. Review the Public Safety section in the contract. Capital projectsif insufficient funds are available in both supplemental work funds and contingency funds, propose a fund request. 11/25. Keep pedestrian facilities clear of obstructions. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Reviews the TMP and traffic contingency plan for constructability issues. Operation work schedule with a timeline set at 20-minute intervals. When changes are necessary, make one change at a time. For example, anchor guardrail ends and install crash cushions. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. The following determine the safe speed of a vehicle: Design the temporary roadway for speeds consistent with the permanent roadway. Lane widths should be consistent with the widths of the approach roadway. When pilot vehicles are used, radios are required. Temporary crash cushions may be installed on wooden pallets as an option. 2170. At the preconstruction conference, discuss the traffic control plan with the contractor. Time and mileage are based on officers starting and stopping times at their reporting station and include travel to and from the project. caltrans. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Read More. Verify the contractor provides overhead covering, overhead lighting, or both when required. When work activities are complete for the day, verify that the contractor removes or covers the signs. A contractors failure to perform is cause to suspend work. Verify that the contractor is prepared to comply with TMPs related to work performance. Construction activities such as night paving may be a deciding factor when the operation requires a large number of trucks into and out of the work area. If the equipment, materials, or workers are not onsite, the contingency plan specifies the method of mobilizing these items and personnel, and the time required to complete the mobilization. Check the contractors layout work. It includes public awareness campaigns, motorist information, demand management, incident management, system management, alternate route planning, and construction methods and staging. This map shows all of Caltrans current projects (792 ongoing construction contracts). The request may be processed under the G-12 process or require a California Transportation Commission supplemental vote. Portable Changeable Message Signs (PCMS) are required only during times, places, or activities stated in the plans and specifications and are not required when the traffic control system is nonoperational or for discretionary use. TMPs include strategies to minimize work-related traffic delays while reducing the overall duration of work activities where appropriate. Prohibit messages that do not convey real-time information to the motorist. Channelizers are paid for by the unit. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. Maintenance funded projectson maintenance projects, obtain additional funding through a request to the district Maintenance Unit. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. Please use an alternate route. 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. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. All traffic control devices should conform to Section 12, Temporary Traffic Control, of the Standard Specifications. Include these considerations for conditions requiring minor changes in the field: The following guidelines apply to crossover transitions: For temporary modifications of existing ramps, review acceleration and deceleration lanes. Review the specification requirements and sheet T4 of the Standard Plans. Live Traffic Cameras View live traffic conditions by regions and areas. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Lack of escape options increases the likelihood of motorist-involved accidents that will disrupt traffic flow. Check sign posts to confirm compliance with breakaway features. Request a certificate of compliance for each portable changeable message sign. Unknown time of reopening. Verify visibility and legibility requirements. EL DORADO, Calif. (KTXL) - A rockslide closed off both directions of Highway 50 near Echo Summit for hours Friday. Materials produced offsite and delivered to a job site, such as asphalt concrete and concrete, can be delayed by events including plant breakdown, loss of trucking, or trucking delayed by traffic congestion because of accidents or by the project itself. Contact the project manager to arrange the study. Review the submittal for any Type 3 barricade to be used as sign support for crashworthiness to the Transportation Research Boards NCHRP Report 350 criteria or the American Association of State Highway and Transportation Officials (AASHTOs) Manual for Assessing Safety Hardware (MASH) as a single unit with a sign panel of the size and type used on the project. Do not allow the use of sandbags. Links: Traffic control costs in support of extra work are to be paid as part of the extra work. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. Once the district COZEEP coordinator receives the COZEEP daily reports, they should be logged into the COZEEP service summary to track COZEEP use. The path must have a clear width of no less than 48 inches. Use alternate methods to delineate this type of surface. Tweets by @caltransdist6. Geometrics for a transition at the end of a high-speed approach should be better than those adequate for a situation within the work zone. Feb 26 *State Route 39 in Angeles National Forest* SR-39 is CLOSED starting at East Fork Road until further notice due to snow, ice & a rock slide in one spot. Verify no-passing zone signs are removed when no longer required. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. 555 were here. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Verify the contractor uses an impact attenuator vehicle as a shadow vehicle in moving closures and during placement and removal of components in stationary closures. Take the following steps before work begins: Discuss any flagging operation with the contractor before the operation begins. When severe congestion is forecast because of capacity reductions, include plans for using the media to notify the public, Construction Zone Enhanced Enforcement Program (COZEEP) services, alternate route development, metering by upstream ramp closures, changeable message signs, radar feedback speed signs, highway advisory radios, and monitoring the end of the traffic queue. If a change order modifies the plans, construction engineers should take steps necessary to verify that the modified plans are adequate to provide the highest level of traffic safety and service consistent with conditions actually encountered. Caltrans and the CHP have an interagency agreement that is the basis for the Construction Zone Enhanced Enforcement Program (COZEEP). Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. Caltrans Design Information Bulletin 82-06, Pedestrian Accessibility Guidelines for Highway Projects, which addresses requirements for pedestrian accessibility for public use in new construction and alterations of existing facilities. Before opening lanes to traffic, remove or obliterate all conflicting traffic stripes and markings. No formalized solution and design applies to all situations. When the officer or officers arrive at the project site, the senior CHP uniformed officer will check in with the Caltrans project supervisor who should initiate Form CEM-2101, COZEEP Daily Report. The daily report number will also be the project identifier number. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. Unless the contractor can provide a reasonably safe route that does not involve crossing the roadway, use appropriate advance signing to direct pedestrians to cross to the opposite side of the roadway. Dansher Rd. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. Verify the base is shaped to prevent delineators from rolling if stuck by vehicles. The CHP memorandum of understanding requires a minimum payment of 4 hours per officer. The traffic control system for flaggers should follow Sheet T13 of the. Do not allow the use of power from private parties to power the temporary flashing beacon system. Retroreflective bands on portable delineators. The request has been submitted in a timely manner. The status in LCS will change to APPROVED. The LCS will notify the contractor by email of the approval or rejection. If the contractor cannot address the traffic safety issue and it is not safe to suspend the work, request that the contractor take all steps necessary to provide for traffic safety and allow only the work to continue that had started at the time the issue was recognized. Refer to Part 6, Section 6H, Typical Applications, and figures 6H-28 and 6H-29 of the California MUTCD. Caltrans Transportation Management Plan Guidelines provides more information on the recommended level of detail for TMPs. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. You may submit a single task order to cover more than 1 day. The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Highway SR-17 Updated Mar 02, 2023, 9:33 AM CalTrans Lane & Road Closures SR-17 Verify all threaded rods or dowels are removed and the area is restored to its previous condition or constructed to its planned condition after removal of Type K temporary railing. Confirm that the minimum lane widths in the standard special provisions and those shown on the Traffic Handling Plans match. 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. Inspect all traffic control devices to verify conformity with the specifications. Compute the payment as a force account or as an adjustment of compensation based on a force account analysis. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. Flashing beacons shall be placed at the locations indicated for in size and shall be orange or fluorescent red-orange in color. They require lane closure charts that specify when and how many lanes may be closed for construction. In addition to adjustments for ordered changes, process change orders that adjust compensation when increased or decreased closures are required because of underruns or overruns in the engineers estimated quantities. Note any unusual local traffic patterns and scheduled special events during the life of the contract. In general, closures on two-lane highways and daytime closures on multi-lane highways do not require COZEEP. This section provides guidelines for inspecting temporary traffic control devices in construction areas. Submit the CHP notification to the person who issued the daily report. Adjustments should be made to create adequate sight distance, to avoid locations that require drivers to make multiple decisions, to accommodate expected queues, and to coordinate activities at multiple locations. Caltrans or the contractor prepares plans to provide unobstructed roadways. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. Require at all times the presence on the job of personnel representing the contractor who are capable of and empowered to make decisions quickly if the need arises.

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