For current road conditions call 1-800-427-7623. The maintaining traffic special provisions for capital projects provide for compensating contractors for early pickup. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Verify that all traffic control facilities are in good repair with a continuing program of inspection, replacement, and cleaning. Design for the speed that vehicles will travel. The last level of review will be the COZEEP statewide coordinator. Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, require the contractor to provide pedestrian access. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. The contractor should develop a plan for handling emergencies and emergency vehicles in the control zone. The effectiveness of handling traffic through night construction depends on the contract plans and the details of the contractors activities. The activities would, therefore, cause the closure to remain past the time allowed in the closure charts. Certain equipment, such as dike placement machines, can only operate off one side of the equipment and may need to be operated against live traffic. The project engineer should include adequate COZEEP funds in the project estimate. Reviews the contractors contingency plan. TMPs include strategies to minimize work-related traffic delays while reducing the overall duration of work activities where appropriate. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. CalTrans Lane & Road Closures SR-91 East East Wed Mar 1 2023, 10:01PM Lasting 7 hours Full closure lasting 7 hours on On Ramp for Electrical Work affecting All lane(s) in District: 12 From: Beach Blvd, Rte 39 Buena Park to Artesia Frwy, Rte 91 Buena Park View on Google MapsID: C91QA-0018-2023-03-01-22:01:00 Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. If the portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. Verify that the contractor constructs permanent new facilities and alterations to existing facilities in accordance with the contract plans and specifications. The contractor develops a contingency plan and submits it within 1 day of the resident engineers request or as specified in the Standard Special Provisions. If necessary, direct the contractor in writing to act at once to remedy any issue not in compliance with the contract: If the contractor cannot address the traffic safety issue because of a lack of materials and it is safe to do so, consider temporarily suspending the work until correction can be made. If new asphalt concrete joins existing asphalt concrete, the difference in texture and color between them creates a taper in the new traffic lane that may convey the wrong sense of direction, especially at night or in rain. Before making a decision to approve a change order that would result in a prolonged ramp closure, weigh the results of the study with factors, such as construction costs, travel costs, delay, and safety. Lane closure lasting 7 hours on Toll Bridge for Bridge Construction affecting #1, #2, #3 lane(s) in District: 4 From: SFOBB Pier 1 (W-1) San Francisco to EB On from YBI Hillcrest Road San Francisco View on Google Maps ID: C80JA-0004-2023-03-07-23:01:00 Confirm that the contractors closure requests comply with the closure charts. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. 18h. Reviews the TMP and traffic contingency plan for constructability issues. SignsReview sign line of sight visibility and verify it complies with Section 12-3.11, Construction Area Signs, of the, Vertical and horizontal curvesVerify tapers are visible for their entire length to approaching traffic. Maintenance funded projectson maintenance projects, obtain additional funding through a request to the district Maintenance Unit. Compensation for flaggers used for all movements of workers, construction vehicles, and equipment on or across lanes open to traffic will be included in the bid item of work involved. In many cases, placing a PCMS behind existing guard railing will protect it. To order work by the CHP, complete and use Form CEM-2102, COZEEP/ MAZEEP Task Order. Before ordering the work, and while preparing the task order, check that: CHP support is appropriate for the type of work to be performed. The cost of providing flaggers is included in the bid item cost for portable signal systems. Make every effort to resolve disputes at the lowest level such as between the resident engineer and the CHP coordinator at the local CHP area office. Request a certificate of compliance for each portable changeable message sign. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Verify that temporary traffic control devices comply with the contract requirements. Allow only one type of portable delineator on the project. Avoid placing entering transitions on or just beyond horizontal curves or the crest of a summit vertical. Each flag shall be at least 16" x 16" Pay special attention to the aiming of the sign whenever solar-powered signs are used. Call on Caltrans work forces only because of a physical inability of the contractor or a refusal by the contractor to act. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. When conditions prevent starting the temporary surfacing at a square joint on the existing pavement, a treatment such as a light sand seal can establish the continuity of the traveled lane. Emerald Grove Ave from Riverview Av to End of County Maintained Road. Establish reduced regulatory speed limits in accordance with procedures in the. Review the specification requirements and sheet T4 of the Standard Plans. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. 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. The request has been submitted in a timely manner. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. Caltrans. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Check sign posts to confirm compliance with breakaway features. Twenty-four-hour-a-day regulatory speed reductions require coordination with the local CHP office before implementation. All cones should use the same type and brand of retroreflective sheeting. If the contractors activities interfere with vehicular or pedestrian traffic, contact the contractor and request correction of the deficiency. Verify the lights are dimmed at night and set on bright during daylight hours. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. Confirm that the task order, which has five parts, is completely filled out. Use alternate methods to delineate this type of surface. 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. Select a District or Statewide to start. Flashing arrow signs are paid for as part of the contract item for the traffic control system. The contractor develops a construction contingency plan to identify activities, equipment, processes, and materials that may delay reopening of closures in the event of failure or breakage. Verify the channelizers post is predominantly orange. The COZEEP coordinator must verify invoices received from CHP against the tracking expenditures spreadsheet. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Look for such signs as broken delineators, skid marks, and tire marks on temporary railing, which indicate a potential need for improvement. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. Hand digging is required unless the location is free of underground utilities. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Links: Periodic project safety reviews should note deficient areas and provide recommendations for the contractor to correct those deficiencies. ROAD TYPE DISTANCE BETWEEN SIGNS A B C RURAL EXPRESSWAY / FREEWAY 100 350 500 1000 350 500 350 500 1500 2640 For speed of 45 mph or more, L = WS For speed of 40 mph or less, L = WS/60 * - For other offsets, use the following merging taper length formula for L: * URBAN - 25 mph OR LESS URBAN - MORE THAN 25 mph TO 40 mph URBAN - MORE THAN 40 . Review the Public Safety section in the contract. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. They require lane closure charts that specify when and how many lanes may be closed for construction. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. BOX 942874, MS-32 SACRAMENTO, CA 94274 PHONE (916) 653-0548 Making Conservation TTY 711 a California Way of Life. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. Temporary crash cushions may be installed on wooden pallets as an option. Visit Quickmap@dot.ca.gov for latest road info. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Inspect all traffic control devices to verify conformity with the specifications. California code are designated by (CA). Do not permit rocks, concrete, or other hard objects to be used for this purpose. GIS Maps. Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. The California Department of Transportation (Caltrans) and the California Office of Traffic Safety (OTS) today unveiled Safety Sam as their new safety cone mascot. At the end of the shift, the senior CHP officer onsite should estimate travel time and mileage for each officer from the project site to the CHP office. Obtain a sample of the type of portable delineator to be used on the project. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. Do not pay the contractor for providing the TPAR. Do not allow the use of a damaged impact attenuator vehicle. Verify that the contractor uses the LCS Mobile website to status closures in a timely manner. Contact Construction at headquarters for a current hard copy. Check that all crash cushion modules are filled with the proper weight of sand. Rural locations with a high volume of truck traffic, steep downgrades, or both. In addition to required openings through falsework, provide accessible pedestrian facilities during pile driving, footing, wall, and other bridge construction activities where an accessible route was available before construction began. During the planning and design phase of any project, an impact study is made for a proposed prolonged ramp closure. For continuous construction work zone speed limit reduction, verify that advisory warning signs are posted to alert motorist of the roadway condition as specified and as shown on the standard plans. Safety reviews conducted during the projects development may identify other deciding factors. 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. For details related to preconstruction conferences, refer to Section 5-003, Preconstruction Conferences with the Contractor, of this manual. Report an Issue. Whenever possible, allow traffic to have continued full use of the existing facilities. 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. Review these requirements with the contractors before work starts. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. A planned lane closure list for an entire route within California Total # of Existing Lanes The number of lanes on a freeway, highway or surface street Abbreviations Hwy Highway NB,EB,WB,SB Northbound, Eastbound, Westbound, Southbound S/O South of Closure ID Closure ID # Closure Identification Number.
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