Compare the traffic control plan to site conditions. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. Obliterated traffic stripes and markings should not be visible to drivers as pavement delineation during the day, at night, and under all weather conditions. 3. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Live Traffic Cameras View live traffic conditions by regions and areas. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Make sure that the contractor places the portable radar speed feedback sign systems as shown on Standard Plans T18, T19, T20, and T21 and as far from the traveled way as practical, where it is visible and legible to approaching traffic, taking into account any vertical or horizontal roadway curvatures. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. TPAR requirements described in the specifications. The request may be processed under the G-12 process or require a California Transportation Commission supplemental vote. The California MUTCD Sign Charts contain commonly used signs in California, and is not meant to be used as a comprehensive or stand-alone design tool. Category 2 devices include barricades and portable sign supports. The cost estimate should include an estimated number of COZEEP service hours and travel time converted into an equivalent dollar cost. Take the following steps before work begins: Discuss any flagging operation with the contractor before the operation begins. Consider these details: https://dot.ca.gov/programs/construction/publications. A desirable standard consists of full width lanes plus an effective width of constructed shoulder. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. No formalized solution and design applies to all situations. Dated notations or revisions to plans may be helpful. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. The CHIN incident layer is updated every 1 minute. 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. If the contractors activities interfere with vehicular or pedestrian traffic, contact the contractor and request correction of the deficiency. Caltrans lane closure charts jackett animecrickett 22 scope Lane closure charts will show the number of lanes required during different hours of the day. 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. In Part 4, identify a Caltrans project supervisor, usually the resident engineer or an assistant resident engineer. 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. Initiate and obtain CHP sign-off of Form CEM-2101, COZEEP Daily Report. At the end of each day, report to the district COZEEP coordinator the COZEEP services used during that week. The CHP memorandum of understanding requires a minimum payment of 4 hours per officer. Midblock worksites should not cause pedestrians to skirt the worksite or make a midblock crossing. When crossovers require the removal of median barriers or protective devices, review conditions and, where possible, maintain the integrity of the remaining portions of the devices. Remind the contractor of the requirement to complete the LCS web-based training. A set of contingency action plans for each stage of the activities to prevent late opening of the traffic lanes. The Transportation Management Plan Guidelines describe the roles and responsibilities of the construction traffic manager who works in cooperation with the CSC. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. 555 were here. Verify the contractor notifies and cooperates with local authorities wherever the local authorities regulate traffic. Based on traffic counts, the district traffic operations office determines times for closures and for night work. Portable delineators are paid for as part of the contract item for the traffic control system. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. If an impasse occurs, the district COZEEP coordinator and the designated CHP division office contact should act as the second level of review. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. Verify the lights are dimmed at night and set on bright during daylight hours. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Verify that the contractor is prepared to comply with TMPs related to work performance. Allow only one type of portable delineator on the project. 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. Caltrans announced a 59-hour weekend closure of Seacliff off and on ramps on southbound Highway 101 in Ventura County . Lane Closures Emergency closures can be searched under District or Statewide. Verify that the contractor maintains an unobstructed roadside when work is not in progress. The statewide master agreement for COZEEP requires that all Caltrans requests for support be received by the supporting CHP area office during normal working hours and at least 72 hours before the time needed. Avoids putting pedestrians into conflicts with work vehicles, equipment, and operations and with vehicles moving through or around the job site. Notify Me. M1. Do not allow the use of power from private parties to power the temporary signal system. Administration of traffic control may be delegated to another person assigned to the project. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. Verify temporary pavement markers comply with Section 81-3, Pavement Markers, of the Standard Specifications, except for the waiting period before placing pavement markers on new asphalt concrete. Verify that the impact attenuator vehicle complies with all specification requirements. Resolve any accounting differences between the information Caltrans gives the CHP and the internal information CHP obtains from its payroll system. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Obtain a weekly temporary automated end of queue warning system operations report. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). 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. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. Check Type 3 barricades, used as sign supports, for label with FHWA acceptance letter number showing they have been crash tested as a single unit with a sign panel of the size and type used on the project. The project engineer should include adequate COZEEP funds in the project estimate. The design phase of a project considers accommodating pedestrians through or around the work zone. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Confirm that the task order, which has five parts, is completely filled out. 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. 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. Contact the project manager to arrange the study. Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. 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. Periodically review the portable signal system to document its maintenance. The following guidelines apply to the color and texture of pavement surfacing materials: The following guidelines apply to speed zones: Frequently, special provisions restrict work on the existing traveled way to a specified period at night. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. To protect the highway from damage during storms. Verify staking of railing according to sheet T3B of the Standard Plans. The Public Utilities Commission crossing number shown on the railroad crossing sign, Date the detour will be put into use and the estimated time it will be in use, Estimated volume of traffic to be detoured over the crossing, Whether additional protection is proposed. Refer to Section 12-4.02C(10), End of Queue Monitoring and Warning With Truck Mounted Changeable Message Sign, of the revised, Multiple closures and inter-project coordinationAvoid multiple closures with overlapping sign patterns. Verify the contractor removes or covers any construction area signs that duplicate or contradict the signs for a project within 250 feet of another project. You may also consult the district Traffic Operations office. If the equipment is not available, make other arrangements as soon as possible. Emerald Grove Ave from Riverview Av to End of County Maintained Road. Restore all signs and signals to normal operation. www.dot.ca.gov May 5, 2020 Mr. Patrick McDaniel California Department of Forestry and Fire Protection 2840 Mt. Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Clearly identify early-finish and late-finish milestones for every major activity.
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