During the inspection, drive through the system as though you had no knowledge of the work zone. Confirm the intended vehicle path is clearly visible. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Obtain a copy of the manufacturers operating instructions. Visualize what effects changing conditions of visibility and lighting will create. Review sheet T3B of the Standard Plans for staking requirements. Request a certificate of compliance for Type K temporary railing. The request has been submitted in a timely manner. Design crossover transitions to the highest geometric standards within tolerable limits of cost. Reported closures to include freeway mainline, local roads, and interchange ramps. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. Compare the traffic control plan to site conditions. The contract item for a temporary flashing beacon system, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the system. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. The California Department of Transportation (Caltrans) and the California Office of Traffic Safety (OTS) today unveiled Safety Sam as their new safety cone mascot. They are not detectable by persons with visual disabilities. Confirm cone locations are straight and spaced in accordance with sheet T9 of the, Confirm that all flaggers are clearly visible to traffic and their positioning is safe and effective. 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. Provide notification of planned sidewalk closures. To avoid having to obtain more than one speed reduction order per project, verify that the limits requested in the order cover the maximum distance where reduced speed would be required at any time during the life of the contract. Nighttime closures of two or more lanes on a freeway with three or more lanes of travel in the same direction. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. Lane Closure System Welcome to LCS User ID: Password: Forgot your password? Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements If the contractors activities require the closure of one accessible pedestrian facility, provide a travel path that replicates, if possible, the most desirable characteristics of the existing walkway. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. In general, closures on two-lane highways and daytime closures on multi-lane highways do not require COZEEP. Facilitates review and approval of TMP measures and planned lane closure requests. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. Urgent, unpredictable situationsminor or of short durationcan arise during the work and should be addressed using engineering judgment. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. For traffic control requirements, refer to Section 12, Temporary Traffic Control, of the Standard Specifications and the California Manual on Uniform Traffic Control Devices (California MUTCD). 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. The CHIN incident layer is updated every 1 minute. The contractor bears costs and expenses for additional support from the CHP, and Caltrans deducts associated costs from monies due the contractor. Keep the projects completion dates current in the LCS. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. The contractor will not be able to access projects in LCS after the completion date. Verify that the contractor installs, relocates, covers, and removes signs as required. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. They require lane closure charts that specify when and how many lanes may be closed for construction. The traffic control plan should be appropriate for anticipated conditions that may occur during construction. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. The following guidelines are intended only to guide engineering judgment and ingenuity: Following are guidelines for the design of roadways carrying traffic through work zones. The selected speed should be what a driver exercising due care would drive in normal conditions of light and weather. Verify that construction area signs are placed outside the traveled way, do not block or protrude more than 4 inches into bicycle and pedestrian routes, and comply with Americans with Disabilities Act requirements. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. CHP Careers. 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. Visit Quickmap@dot.ca.gov for latest road info. For details related to preconstruction conferences, refer to Sections 5-002, Preconstruction Conference with Caltrans Personnel, and 5-003, Preconstruction Conference with the Contractor, of this manual. Closure Type All Full Only Closure Status to include: In Progress Completed Canceled No Status Time Period All Day (5 AM - 4 PM) Night (4 PM - 5 AM) Long Term Only (24 Hours+) When Status changed: Facility Carpool Mainline Connector On Ramp Off Ramp Other Dansher Rd. Live Traffic Cameras View live traffic conditions by regions and areas. When it is not possible to maintain a width of 60 inches, provide a 60-by-60inch passing space at least every 200 feet to allow individuals in wheelchairs to pass. The following COZEEP use criteria do not form an all-inclusive list. Calculate the total estimated travel time and mileage, and enter the total on the COZEEP daily report. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. Critical stage for each operation when the alternative or additional equipment, materials, or workers must be activated. Directing the contractor to move the portable flashing beacon after initial placement is change order work. Lane widths should be consistent with the widths of the approach roadway. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. The following are some possible installation procedures that may be used by the contractor, depending on the situation in which the system will be used: After installation and when the inspector is available, make a drive-through inspection of the system. If you exit without completing the training, you will have to start over. Allow only one type of plastic traffic drum on the project. To protect the highway during construction, improvement, or maintenance operations. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Once the district COZEEP coordinator receives the COZEEP daily reports, they should be logged into the COZEEP service summary to track COZEEP use. Verify attendance of subcontractors and other contractors personnel involved with traffic control. Where possible, compensate for a required reduction of one by an improvement of another. Twenty-four-hour-a-day regulatory speed reductions require coordination with the local CHP office before implementation. 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. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. Obtain a contact cell phone number for the contractor before starting activities that require a portable changeable message sign and arrange for an inspection with the contractor before the first deployment. For public safety, when flaggers are not shown on the plans or specified and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. 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. Resolve any accounting differences between the information Caltrans gives the CHP and the internal information CHP obtains from its payroll system. Once the task order is completed and signed by the Caltrans person requesting the services, fax, email, or send it to the local CHP area office. Determine if the temporary traffic control devices to be used are on the Authorized Material List for Signing and Delineation Materials and if they require a certificate of compliance. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. 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. 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. Portable delineators are paid for as part of the contract item for the traffic control system. Note any unusual local traffic patterns and scheduled special events during the life of the contract. Consider sight distance for drivers because of temporary features such as falsework impeding view of traffic signal systems. Do not allow the use of epoxy adhesive to place pavement markers in areas where the removal of the pavement markers is required. If the contractor requests usage of alternative temporary crash cushion modules, verify that their proposed modules are on the Authorized Material List for Highway Safety Features. Caltrans can enforce contractor compliance with closure pickup deadlines in two ways: Caltrans can order a contractor to pick up a closure early if traffic delays become significant because of a project incident or activities outside the project area. 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. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Temporary pavement markers will not adhere to a cold in-place recycling surface. When changes are necessary, make one change at a time. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. COZEEP is not a baseline measurean important fact when resources are limited and CHP personnel may not be available when requested. This should be done when a request for COZEEP has been received in writing from the contractor. 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. Please use an alternate route. The path must have a clear width of no less than 48 inches. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control system. Responsibilities include: The construction engineer is responsible for confirming that traffic moves through the work zone according to traffic control plans. Refer to Section 7-1.04, Public Safety, of the. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Refer to Section 12-6, Temporary Pavement Delineation and Section 12-7 Temporary Pavement Delineation for Seal Coats, of the Standard Specifications for temporary signing requirements for no-passing zones. If you accept a closure request, the status will change to PENDING. If you reject a closure request, LCS will send the contractor an email asking for a correction and resubmission. The CHP memorandum of understanding requires a minimum payment of 4 hours per officer. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. A median barrier, bridge rail, or retaining wall may block worker escape routes. Confirm that advance warning signs for the new taper are located correctly. 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. Caltrans attempts to maintain safe and convenient access for pedestrians and bicyclists, who are susceptible to disruptions because of their slower speeds and sensitivity to uneven surfaces, noise, airborne dust, road debris, and fumes. Consult with the district traffic manager for assistance with these items. Portable flashing beacons are measured and paid for at contract item price by the unit except when they are part of a traffic control system. You may also consult the district Traffic Operations office. Caltrans lane closure charts jackett animecrickett 22 scope Lane closure charts will show the number of lanes required during different hours of the day. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. Serves as a liaison between Construction, the DTM, and the TMP manager. Verify that temporary traffic stripe tape for use more than 14 days is applied according to the specifications, and temporary traffic stripe tape to remain in use 14 days or less is applied according to the manufacturers instructions. Basic instructions usually apply more to the planning and design phase of a project, but they also help provide construction personnel with basic concepts for safe and efficient traffic flow through a highway construction project. 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. Verify telescoping flag trees are from a commercial-quality material manufacturer. Confirm that the temporary roadway is engineered to the same design considerations as those in new construction: Geometrics of alignment and roadway section, Surface of the traveled lanes and shoulders or marginal areas. Notify Me. Order repainting when needed. Verify the contractor installs Type P or Type R markers when required. Request the guidelines from Construction headquarters. If the operation is terminated before completion of the planned work because of circumstances within the contractors control or because of equipment breakdown, do not allow compensation and charge a working day as appropriate. Creating clear recovery zones may also require ordering staging of certain elements of the work, cleanup grading, and temporary placement or removal of materials. Review the requests to avoid oversights and overbooking. The cost estimate should include an estimated number of COZEEP service hours and travel time converted into an equivalent dollar cost. For more information on cancellations, refer to the current COZEEP agreement. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. Road closures and delays are subject to change due to weather. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit.