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. In urban and suburban areas with high vehicular traffic volumes, place the signs at intersections. Additional signs ordered by the resident engineer are paid for as extra work. When AFAD are in use, allow the contractor to use portable vehicle transverse rumble strips, but do not allow the use of a 48-inch-by-48-inch C9A(CA) sign or gate cones. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. The path must have a clear width of no less than 48 inches. Live Traffic Cameras View live traffic conditions by regions and areas. If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. Anticipated times for sweeping the roadway following grinding or import borrow haul operations to allow public travel with little to no visible dust when the lane is opened to traffic. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Consider these details: https://dot.ca.gov/programs/construction/publications. If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. Questions? Check that the attenuator meets the test level requirement for the posted speed limit. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. 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. Click on any marker to get project details as of March 1, 2023. Use the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features to confirm acceptability of traffic control devices. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. Click on the Nextbutton at the bottom right to go to the next slide. BOX 942874, MS-32 SACRAMENTO, CA 94274 PHONE (916) 653-0548 Making Conservation TTY 711 a California Way of Life. Note any unusual local traffic patterns and scheduled special events during the life of the contract. 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. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. The resident engineer administers the COZEEP program on the project. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. 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. Verify that all traffic control facilities are in good repair with a continuing program of inspection, replacement, and cleaning. Travel Alert California Winter Weather Wind, rain and snow -- heavy at times -- are forecast through early March Winter Driving Tips : be prepared, pack your patience and travel safely Know before you go: National Weather Service - Caltrans Social Media - Road Information or call 1-800-427-7623 Options Zoom to. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Compare the traffic control plan to site conditions. Review sheet T3B of the Standard Plans for staking requirements. Based on traffic counts, the district traffic operations office determines times for closures and for night work. 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. This map shows all of Caltrans current projects (792 ongoing construction contracts). Verify that automated work zone information systems comply with the general system functionality, motorist information messages, system communications, traffic data acquisition, and user interface specification requirements. Both the senior officer and the project supervisor should sign the completed COZEEP daily report. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Use an appropriate material, such as asphalt concrete, for the surface of all roadways and detours, except very temporary or minor facilities. For public convenience, such as routing traffic through detours when not shown on the plans and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. Prohibit messages that do not convey real-time information to the motorist. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. The contingency plan identifies alternative or additional equipment, materials, or workers necessary to allow continuing activities and on-time reopening of closures if a problem occurs. This layer is updated from information provided by Caltrans Headquarters Communication Center in support of state emergency response efforts for 2022 incidents. Establishing continuity is especially necessary if previous traffic shifts have created confusing or conflicting diagonal joints and have eradicated pavement markings. Periodic project safety reviews should note deficient areas and provide recommendations for the contractor to correct those deficiencies. Reported closures to include freeway mainline, local roads, and interchange ramps. Where possible, compensate for a required reduction of one by an improvement of another. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. For example, compensate for a sharper curve with solutions such as increased lane width or a clear recovery zone. The project engineer should include adequate COZEEP funds in the project estimate. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. Consult with your CSC, construction traffic manager, and DTM to discuss 24-hour-a-day speed reductions. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Confirm that the minimum lane widths in the standard special provisions and those shown on the Traffic Handling Plans match. Verify the lights are dimmed at night and set on bright during daylight hours. Do not allow the application of temporary pavement delineation over existing pavement delineation. Design for the least change in alignment, speed, or both. Nighttime closures of two or more lanes on a freeway with three or more lanes of travel in the same direction. Inspect TPARs weekly to verify that they are clean and unobstructed and comply with the Americans with Disabilities Act and the work plan required by the specifications. The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. Place all remaining signs and devices in sequence through the work area. Payment is computed as extra work. ODOT permitted lane closure chart example . 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. Verify barricade construction complies with Section 12-3.10, Barricades, of the Standard Specifications and sheet A73C, "Delineators, Channelizers, and Barricades," of the Standard Plans. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements Emerald Grove Ave from Riverview Av to End of County Maintained Road. If you exit without completing the training, you will have to start over. Mn/DOT allowable lane closure chart example (9)16 Figure 11. Each flag shall be at least 16" x 16" Form CEM-2303, Temporary Pedestrian Access Route Sidewalk Detour Inspection Report, may be used by the engineer and the contractor to report weekly inspections if the temporary pedestrian access route is provided using an existing pedestrian route. District Construction should request an impact study for proposed prolonged ramp closures not formally considered in the planning or design phase. Contractor will collect 7 day 24 hour traffic counts from Caltrans. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. If properly shielded, most lights can be mounted on construction equipment. 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. Supplemental construction work may be necessary to retain the existing roadways effective operating characteristics. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. A maintaining traffic standard special provision allows assessing the contractor a contract payment deduction for the value of a traffic delay when the contractor exceeds the closure window. Reviews the TMP and traffic contingency plan for constructability issues. 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. The statewide agreement requires that cancellations be made during normal working hours and at least 24 hours before the time that the CHP is to arrive on the project. The area where the surfacing joins the existing roadway can be critical. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. Caltrans lane closure charts. Read More. The pending file for the project maintained by the resident engineer should include the basis of that estimate. Coordinate with the district public information office to provide the public with information on planned project road closures, new road openings, traffic rerouting, and changes in traffic conditions. Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. Clearly identify early-finish and late-finish milestones for every major activity. Road closures and delays are subject to change due to weather. Communication equipment and procedures to follow when communicating with the resident engineers field representatives during contingency plan activation. The CHP will submit the COZEEP service summary electronically for payment with a confirming hard copy to the district COZEEP coordinator. Caltrans or the contractor prepares plans to provide unobstructed roadways. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Otherwise, Federal (MUTCD) codes are shown. Consider driver expectation and ambient light in the area of the crossover for temporary lighting. 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. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. 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. Themmbm.net DA: 11 PA: 37 MOZ Rank: 60. Coordinate work activities with the CHP and other local and regional transportation stakeholders as appropriate. Daytime ramp closures do not usually need COZEEP. Coordination with the district COZEEP coordinator is needed to determine local CHP policies. The covers should also present a workmanlike appearance. Temporary pavement markers will not adhere to a cold in-place recycling surface. Unknown time of reopening. Before opening a roadway to unrestricted public traffic, the final delineation must be in place on the roadway either by using long-term or short-term temporary delineation or channelizing devices. Refer to Section 4-1202C (1a), Lane Closure System, of this manual. QuickMap Know before you go. 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. Scheduled Times: 8:00 a.m. to 4:00 p.m. Expected Delay from Traffic Control due to Road Closure. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. COZEEP is not a baseline measurean important fact when resources are limited and CHP personnel may not be available when requested. Extend entrance ramps through the closed lane by projecting the left shoulder line. Obtain a sample of the type of portable delineator to be used on the project. 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. Anticipated times for beginning the closure pickup. Anticipate needs for special treatments such as lighting. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. Do not sever or move a pedestrian route for nonconstruction activities such as parking for vehicles and equipment. The invoice backup will include the COZEEP service summary and copies of cancellation notices. 8 CCR 1599, Flaggers, requires illuminating flagger stations during the hours of darkness and lighting should be in compliance with 8 CCR 1523, Illumination, for nighttime highway construction. Require ballast for drums according to manufacturer specifications. The change order that authorizes the extra work should reflect these costs. 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. If this equality is not possible, confirm that the design speed differential is no more than 10 mph. The resident engineer must email service requests, daily reports, cancellation forms, and tracking spreadsheets to the COZEEP coordinator on a monthly basis. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Remind the contractor to notify the regional notification centers before digging for the installation of signposts. When an operation is terminated before the time the specifications allow because of circumstances beyond the contractors control, consider granting time, compensation, or both, within the terms of the contract. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. 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 Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. CalTrans Lane & Road Closures SR-38 East / West Active Thu Mar 2 2023, 6:01AM Lasting 14 hours One-Way Traffic closure lasting 14 hours on Conventional Hwy for Emergency Work affecting #1, Right Shoulder lane (s) in District: 8 From: Old Mill Creek Rd Mentone to Jenks Lake Rd Angelus Oaks View on Google Maps ID: C38EA-0004-2023-03-02-06:01:52 The special provisions provide detail for railroad requirements including contractors responsibilities with the railroads to move materials or equipment within the limits of the railroad property. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Hand digging is required unless the location is free of underground utilities. www.dot.ca.gov May 5, 2020 Mr. Patrick McDaniel California Department of Forestry and Fire Protection 2840 Mt. Verify that Type 1 and Type 2 flashing arrow signs comply with the specification requirements, including number of panel lights, display modes, power source, and devices to plumb and level the trailer. 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. To implement COZEEP, use the guidelines below, intended to apply COZEEP resources more uniformly throughout the state. 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. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. This will speed the placing of closures and allow for a more consistent taper alignment. 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. Do not allow the contractor to close two adjacent ramps in the same direction of travel unless necessary because of the operation or project conditions. The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. Some reviews should take place at night, particularly when a major traffic change has taken place. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. Visit Quickmap@dot.ca.gov for latest road info. Treat the traffic lanethe path the car is intended to followas a critical element of the roadway. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. Place a barrier across the full width of a closed sidewalk. If they dont, the Standard Special Provisions govern. Do not pay the contractor for providing the TPAR. Lane widths should be consistent with the widths of the approach roadway. When possible, implement temporary speed limit reductions in conjunction with a COZEEP operation. EL DORADO, Calif. (KTXL) - A rockslide closed off both directions of Highway 50 near Echo Summit for hours Friday. Below are Twitter Feeds from Caltrans District 6 and District 7 with updates. If closure of an existing pedestrian route is required because of the contractors means and methods, remind the contractor of their responsibility to design and construct a TPAR at their expense, and obtain authorization to proceed with the work activities. Do not exceed the maximums shown in the requirements listed in Section 4.3, Accessibility Design Standards, of Design Information Bulletin Number 82-06. At no time should a U-turn be permitted in traffic. For all project work, the lump sum payment for the traffic control system includes payment for all labor, equipment, and materials to install, maintain, and remove the traffic control system as shown on the plans or Standard Plans. The Department has standardized its road and lane closure reporting into a statewide Lane Closure System (LCS). Strategies that may result in a net reduction of overall delay for motorists include full facility closures, extended weekend closures, continuous weekday closures, A+B contract specifications, and performance-based, traffic-handling specifications. If the portable transverse rumble strips become out of alignment or skewed by more than 6 inches, have the contractor readjust them to the original location. The contractor is responsible for accommodating pedestrians through or around the work zone whenever the work disrupts pedestrian facilities. Review Section 84-2.03, Construction, of the. Check the contractors layout work. Confirm that the contractors closure requests comply with the closure charts. According to the Authorized Material List for Signing and Delineation Materials, 0.5 inch Intelplast Intelcel or similar material is authorized and according to FHWA Work Zone Letter 85 from the FHWAs Safety Program website, this type of sign substrate is authorized for use on Type 3 barricades. The railroad company should be represented at a preconstruction meeting to discuss the schedule of work over or near railroad facilities. In accordance with Caltrans policy, no undelineated roadway can be opened to unrestricted or uncontrolled traffic. 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. Caltrans reimburses CHP officers who provide COZEEP services on overtime at time and a half. After installation, review the screen placement, especially near entrance and exit ramps. Urgent, unpredictable situationsminor or of short durationcan arise during the work and should be addressed using engineering judgment. Be aware that collision concentrations and inconvenience may occur with changes in direction, number of lanes, alignment, and speed. Generally such projects are intermediate type projects that cause minimal/moderate work zone impacts. Weekend Closure of Seacliff Ramps on Highway 101. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. 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. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. 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 . 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. 1-800-427-7623 for current highway conditions. How the contractor will meet the projected rates for material delivery to the job site. Reviews the contractors contingency plan. Response #1:Lane Closure during the day on Peaceful Oak Road is included as per page 31 in the Special Provisions Section 12-4.02C (3) (m) Chart No. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. Also refer to Section 2-2, Traffic, of this manual, which provides guidance and a general overview of providing a safe and convenient passage of public traffic through the construction area and is complementary to this section. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. Select a District or Statewide to start. A spreadsheet may be used for the summary. TMPs should be consistent with the Final Rule guidelines for developing and implementing the policy. According to the Authorized Material List for Signing and Delineation Materials, 0.5-inch Intelplast Intelcel or similar material is authorized, and according to FHWA Work Zone Letter 85 from the FHWAs Safety Program work zone device letter archive website, this type of sign substrate is authorized for use on Type 3 barricades. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. Welcome to Caltrans Planned Lane Closures The following reports are a public service of Caltrans. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. 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. Updated information available at # caltrans8 TMC ALERT Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. The CHIN incident layer is updated every 1 minute. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. Consult with the district traffic manager for assistance with these items. Timely publicity can significantly improve traffic behavior on a construction project. Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. 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. Verify the contractor notifies and cooperates with local authorities wherever the local authorities regulate traffic. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Any contractor requests for COZEEP that are denied by the resident engineer should be in writing to the contractor stating the reasons for denial of the COZEEP support. When multiple projects in one area occur at the same time, require contractors to coordinate their efforts by resolving schedule conflicts before submitting their schedules for closures, and verify there are no closure conflicts before implementation. Acts as the focal point for development and implementation of TMPs. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. Confirm the intended vehicle path is clearly visible. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. 124000 and that a designed temporary pedestrian access route (TPAR) is part of the contract plans or that the TPAR Standard Plans are appropriate for the pedestrian route affected by the work activities. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. 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.