caltrans lane closure chartscaltrans lane closure charts

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. The selected speed should be what a driver exercising due care would drive in normal conditions of light and weather. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Work with the DTM to verify that project activities conform to the TMP, contingency plans are implemented when necessary, and disruption to the traveling public is minimized and does not exceed limits established in the TMP. Caltrans Updates - California Highway Patrol Avoid sharply angled tapers. Verify that one type of crash cushion module is used for a single grouping or array. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. Make the environment like the approach highway. BOX 942874, MS-32 SACRAMENTO, CA 94274 PHONE (916) 653-0548 Making Conservation TTY 711 a California Way of Life. Acts as the single focal point for all traffic decisions resulting from planned activities on the State Highway System. EL DORADO, Calif. (KTXL) - A rockslide closed off both directions of Highway 50 near Echo Summit for hours Friday. Verify telescoping flag trees maintain an upright position when being used. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Design crossover transitions to the highest geometric standards within tolerable limits of cost. Closures that will reduce horizontal or vertical clearances require even more notification. Do not allow the use of epoxy adhesive to place pavement markers in areas where the removal of the pavement markers is required. Click on any marker to get project details as of March 1, 2023. Do not allow the use of power from private parties to power the temporary flashing beacon system. If properly shielded, most lights can be mounted on construction equipment. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. 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. Confirm the intended vehicle path is clearly visible. Caltrans Emergency Road Closures due to incidents impacts. An inevitable degree of mismatch between the old and new surfaces creates a slight discontinuity that may cause a car to lurch or swerve. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Consider these details: https://dot.ca.gov/programs/construction/publications. Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. On every project that requires the contractor to close traffic lanes, the project engineer should assess the need for COZEEP as part of the projects safety review, constructability review, or both. Results will display in a new window. 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. 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 LCS will send the contractors employees a unique password by email after the accounts are created. A contractors failure to perform is cause to suspend work. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. In addition, it is recommended that Construction field staff take the online training every 3 years as a refresher. Confirm that lighting intensity complies with the Cal/OSHA requirements. Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. Camino, CA 95709 Design for the least change in alignment, speed, or both. In addition, the plans provide traffic handling details during construction of the structure work per Traffic Handling Plans and related plans including TH-3 (Sheet 54 of advertised plans). Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. 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. The pending file for the project maintained by the resident engineer should include the basis of that estimate. Verify that portable delineators meet the dimension requirements. Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. When determining how much to include on a progress pay estimate, withhold some payment sufficient to cover the cost of maintaining and removing the signs. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. Confirm that the minimum lane widths in the standard special provisions and those shown on the Traffic Handling Plans match. Review the Public Safety section in the contract. Verify visibility and legibility requirements. 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. Click on the Nextbutton at the bottom right to go to the next slide. Compare the traffic control plan to site conditions. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Section 7-1.02A, General, requires the contractor to comply with current laws, regulations and decrees. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Select a District or Statewide to start. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. Refer to Section 4-1202C (1a), "Lane Closure System," of this manual. Motorists who are forewarned of construction conditions may be more tolerant of delay and inconvenience and probably will be more alert and responsive to work zone traffic control. The Butterfly Lane Pedestrian Undercrossing in Montecito is open following a major improvement project. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. Caltrans lane closure charts - gomtl.tamc.info District 3 Lane Closures - California 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. Establish reduced regulatory speed limits in accordance with procedures in the. If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. PDF TRAFFIC CONTROL SYSTEM TABLES FOR LANE AND RAMP CLOSURES - California 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. Generally such projects are intermediate type projects that cause minimal/moderate work zone impacts. Verify telescoping flag trees are from a commercial-quality material manufacturer. Calculate the adjustment on a force account basis. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Figures 6H-28 and 6H-29, Sidewalk Detour or Diversion, and Crosswalk Closures and Pedestrian Detours of the California MUTCD are examples for accommodating the needs and control of pedestrians. As early as possible, verify that all Department-furnished equipment is available at the location specified. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. Caltrans lane closure charts. Lack of escape options increases the likelihood of motorist-involved accidents that will disrupt traffic flow. The Angeles CREST Highway (SR-2) is in the jurisdiction of Caltrans. Depending on the complexity of the work or the magnitude of anticipated effects, a TMP may provide closure charts, standard special provisions for maintaining traffic, traffic control plans, andfor major projectsa separate comprehensive report. Verify the lights are dimmed at night and set on bright during daylight hours. Place all remaining signs and devices in sequence through the work area. Traffic Control Plans and Detour Plans - Sacramento County, California For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. 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 preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. This should be done when a request for COZEEP has been received in writing from the contractor. Temporary pavement markers will not adhere to a cold in-place recycling surface. M1. 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 Verify the proper types of flashing arrow signs are used. Systems affecting traffic only in one directionStart with the first device that the drivers will see as they enter the work zone (usually a Road Work Ahead sign). The contractor should develop a plan for handling emergencies and emergency vehicles in the control zone. The activities would, therefore, cause the closure to remain past the time allowed in the closure charts. 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. Welcome to the official Facebook Page of Caltrans District 1! Caltrans reimburses CHP officers who provide COZEEP services on overtime at time and a half. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. Alert Caltrans Traffic Map Chain Control Map Route Conditions State Route Closures CHP Incidents TMC ALERT Interstate 10 (I-10) is closed between Route 86 and Route 177 due to storm damage. 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. When planning for pedestrians in work zones, verify that the contractor does the following: When existing pedestrian facilities are disrupted, closed, or relocated, the temporary facilities should be detectable and include accessibility features consistent with those in the existing pedestrian facility. Questions? @CHP_Chico. Request an impact study for ramp closures of short duration where the possibility of adverse results or sufficient public concern exists to identify effects on adjacent businesses. Consult with the district traffic manager for assistance with these items. Verify that pedestrian facilities comply with the Americans with Disabilities Act. Order repainting when needed. 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. No formalized solution and design applies to all situations. Frequently, the only exception to an otherwise clean roadside is a localized situation such as a partially completed drainage structure or a pile of rubble. 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. Obtain a sample of the type of portable delineator to be used on the project. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Request a certificate of compliance for Type K temporary railing. Drivers should be able to read the entire message at least two times before passing the sign. Links: Both the senior officer and the project supervisor should sign the completed COZEEP daily report. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. 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. All drums should use the same type and brand of retroreflective sheeting. The Angeles FOREST Highway is under our jurisdiction and closures for this highway can be found on our website. Measure and pay for temporary traffic screen according to the specifications. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. The transition should be accessed before such features. 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. Caltrans and the CHP have an interagency agreement that is the basis for the Construction Zone Enhanced Enforcement Program (COZEEP). Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. 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. 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. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. Retroreflective bands on portable delineators. Confirm compliance with the minimum legibility distances. SEE NOTE 2 END ROAD WORK G20-2 B 100' 10-20-10 48" x 24" 237 For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. Consult with your CSC, construction traffic manager, and DTM to discuss 24-hour-a-day speed reductions. 1. The resident engineer must track COZEEP hours used and estimate expenditures each month. 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.