ODOT permitted lane closure chart example . A desirable standard consists of full width lanes plus an effective width of constructed shoulder. Report an Issue. Keep pedestrian facilities clear of obstructions. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. 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. District Construction should review the traffic control plan before the district submits the plans, specifications, and estimate to headquarters. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. The COZEEP coordinator must verify invoices received from CHP against the tracking expenditures spreadsheet. The cross slope must be no greater than 1:50 (2 percent) and the running slope no greater than 1:20 (5 percent). Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Verify that the contractor maintains an unobstructed roadside when work is not in progress. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Click on any marker to get project details as of March 1, 2023. When an AFAD becomes inoperable, notify the contractor to immediately replace it with an identical device, use a flagger with the appropriate-size advance warning sign and gate cones as shown in Standard Plan T13 or stop all construction activities that require the device to be in operation. Supplemental construction work may be necessary to retain the existing roadways effective operating characteristics. Review these requirements with the contractors before work starts. Do not exceed the maximums shown in the requirements listed in Section 4.3, Accessibility Design Standards, of Design Information Bulletin Number 82-06. Scheduled Dates: 06/13/2022 to 01/16/2023. Lane widths should be consistent with the widths of the approach roadway. If the opening has a drop off behind it that might present a hazard to the public, document in the resident engineers daily report an exception to the Standard Plans note and have the contractor close the gap for public safety purposes. Verify that the line of sight visibility in the field meets sight distance standards. Key personnel involved in traffic control have responsibilities as follows. Retain documentation of these reviews in Category 6, Safety, of the project records. Verify that traffic handling devices meet the visibility and legibility requirements. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. Request a list of Category 2 temporary traffic control devices to be used on the project and copies of their Federal Highway Administration (FHWA) acceptance letters. Portable delineators are paid for as part of the contract item for the traffic control system. Safety reviews conducted during the projects development may identify other deciding factors. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. Obtain from the contractor, the completed Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route. caltrans. The California MUTCD Part 6 contains figures that can be adapted for traffic-handling plans. Links Regional Sites These closures represent Slides, Flooding, Slide removal, Snow, Wash Out, Wildfire, Adverse Weather, Storm/Fire Related . Require ballast for drums according to manufacturer specifications. Channelizers are paid for by the unit. Contractor will collect 7 day 24 hour traffic counts from Caltrans. Caltrans reimburses CHP officers who provide COZEEP services on overtime at time and a half. Drums used instead of cones, barricades, or delineators as part of a traffic control system or used as specified under Public Safety section in the contract are not to be paid for at contract item price. The closure requests are stored with a SAVED status. @CHP_Chico. Traffic Control Plans (TCP) and/or Detour Plans are reviewed and managed by the Right of Way Management Section and are required for all construction work within the road right of way which modifies vehicular, bicycle and/or pedestrian traffic patterns and are necessary to ensure the safe and efficient movement of traffic through construction The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. 11/25. Checking fire safety requirements may require coordination with personnel from the U.S. Forest Service, U.S. Bureau of Land Management, or California Department of Forestry and Fire Protection. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Hand digging is required unless the location is free of underground utilities. The cost of providing flaggers is included in the bid item cost for portable signal systems. For conditions shown on the plans that need adjustment, discuss proposed changes with the district Traffic Operations Office. Establish reduced regulatory speed limits in accordance with procedures in the. A square joint is even more necessary when asphalt concrete joins concrete, because at night and during rainy weather, the joints often stand out more prominently than traffic lane lines. 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. Consider these details: https://dot.ca.gov/programs/construction/publications. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Next install the first sign drivers will see in approaching the work area from the affected direction. Refer to Section 4-1203B (14), Portable Changeable Message Signs, of this manual. Document the reasons for COZEEP use. 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. If it becomes necessary to cancel the work, call the local CHP contact person listed in Part 4 of the task order as soon as possible. The resident engineer must track COZEEP hours used and estimate expenditures each month. 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. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. If you exit without completing the training, you will have to start over. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. Also, when possible, use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot. Process, justify, and document the request the same way as any other fund request. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. If properly shielded, most lights can be mounted on construction equipment. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. The CHP will submit the COZEEP service summary electronically for payment with a confirming hard copy to the district COZEEP coordinator. Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. A person with a visual disability traveling with the aid of a long cane must be able to detect it. All closure information is continually updated and subject to change. Perform additional reviews periodically throughout the construction project, since changes may affect the facilitys effectiveness. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. 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. Results will display in a new window. When construction activities involve railroad rights-of-way or grade crossings, contact the district railroad liaison agent to confirm that all processes are complete and that the contractor may begin work. Confirm compliance with the minimum legibility distances. The contractors responsibility to submit a Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route, and a Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. 4-1202C (1a) Lane Closure System 4-1202C (2) Temporary Pedestrian Access Routes 4-1202C (3) Bridge Cleaning and Painting Activities 4-1202D Temporary Pavement Delineation 4-1202D (1) Temporary Pavement Markers 4-1203 During the Course of Work 4-1203A Flagging 4-1203B Temporary Traffic Control Devices 4-1203B (1) Traffic Cones Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Chapter 2: Safety and Traffic, Section 2: Traffic. Critical pieces of equipment are those necessary to complete the planned work in the closure, for which no close onsite substitutes exist, and whichif rendered inoperativewould extend the closure beyond the time allowed in the closure charts. If a change order is processed that requires COZEEP support, and it is estimated that existing state-furnished materials funding for COZEEP is not sufficient, include additional funding for COZEEP as part of the change order. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. Verify that temporary pavement marking tape to remain in place more than 14 days is applied according to the specifications, and that temporary pavement marking tape to remain in place 14 days or less is applied according to the manufacturers instructions. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Remind the contractor of the requirement to complete the LCS web-based training. Verify the district traffic manager reviews a closure request for conflicts before approving it. Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Confirm that advance warning signs for the new taper are located correctly. California Department of Transportation (Caltrans) Colorado Department of Transportation (CDOT), Region 1 and Region 6 Indiana Department of Transportation (INDOT) . Remind the contractor to notify the regional notification centers before digging for the installation of signposts. 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. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. When possible, implement temporary speed limit reductions in conjunction with a COZEEP operation. Verify portable flashing beacons operate according to the specifications. Do not allow the use of commercial pallets that exceed the maximum height. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. A TMP is a program of activities for minimizing or alleviating work-related traffic delays through traffic-handling practices and strategies. 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. Take special care to consider areas in schools or senior citizen center locations. Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, require the contractor to provide pedestrian access. Review the requests to avoid oversights and overbooking. Extend the straight section, known as the tangent portion of the closure, to better position the taper. the lane closure unless the end of work area is obvious or A G20-2 "END ROAD WORK" sign shall be placed at the end of lane closure during hours of darkness. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Critical stage for each operation when the alternative or additional equipment, materials, or workers must be activated. 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. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. CHP invoices will include monthly charges for services provided. Category 2 devices include barricades and portable sign supports. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. Inform the Transportation Permits Unit 15 days in advance of the closure. Reviews the TMP and traffic contingency plan for constructability issues. 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 Construction at headquarters for a current hard copy. Retroreflective bands on portable delineators. The railroad company should be represented at a preconstruction meeting to discuss the schedule of work over or near railroad facilities. When pilot vehicles are used, radios are required. If the pedestrian facility existing before construction began was accessible to pedestrians with disabilities, the one provided during construction should also be accessible. Provide the contractor with the internet link to access the LCS web-based training. Periodically review the portable signal system to document its maintenance. Read More. For their application, review the current California Manual on Uniform Traffic Control Devices (California MUTCD). Lane Closure System (LCS) Mobile Statusing Instructions This training will take approximately 30 minutes to complete. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. The change order that authorizes the extra work should reflect these costs. Retroreflective sleeves on traffic cones. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Check construction area signs often during the course of the work. Return exceptions to the district and area offices involved for resolution. Lane Closures Emergency closures can be searched under District or Statewide. 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. Verify that the weight of the attenuator and the weight of the support truck are within the specified limits as shown on the Authorized Material List for Highway Safety Features. If the contractors activities interfere with vehicular or pedestrian traffic, contact the contractor and request correction of the deficiency. When changes are necessary, make one change at a time. of the lane closure unless the end of work area is 48" x 24" as appropriate, shall be placed at the end A G20-2 "END ROAD WORK" sign, with minimum size of the locations indicated for lane closure during Each flag shall be at least 16" x 16" in size with at least two flags for daytime closure. Signs and other devices mounted lower than 7 feet above the temporary pedestrian pathway should not project more than 4 inches into accessible pedestrian facilities. 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. Construction signs should be covered or removed whenever they no longer serve a purpose. In many cases, placing a PCMS behind existing guard railing will protect it. This notification allows Caltrans to coordinate work within the highway corridor. 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. Discuss the contingency plan at the project partnering or preconstruction meeting. If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. The covers should also present a workmanlike appearance. A set of contingency action plans for each stage of the activities to prevent late opening of the traffic lanes. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Check with the COZEEP coordinator to determine location of the nearest CHP office that will be supporting your project. Providing for exit ramp traffic within the coned-off area may be difficult. During routine visits to the project, construction engineers should also review signing, delineation, construction contingency plans, and general traffic handling. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control system. The request may be processed under the G-12 process or require a California Transportation Commission supplemental vote. How the contractor will meet the projected rates for material delivery to the job site. Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. Ask the contractor to replace channelizers that are displaced or fail to remain in an upright position. The project has sufficient funds available to pay for the CHP support. During the planning and design phase of any project, an impact study is made for a proposed prolonged ramp closure. 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. As early as possible, verify that all Department-furnished equipment is available at the location specified. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Time and mileage are based on officers starting and stopping times at their reporting station and include travel to and from the project. The request has been submitted in a timely manner. Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. 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. The California Department of Transportation (Caltrans) and the California Office of Traffic Safety (OTS) today unveiled Safety Sam as their new safety cone mascot. With approval from the District Lane Closure Review Committee, you may exceed the 30-minute maximum delay. Allow only one type of plastic traffic drum on the project. If a change order is needed to add a permanent facility, contact the district Design Unit to develop plans. A pedestrian traffic handling plan may be required if the contract plans do not identify the affected facility. 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. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Traffic cones are paid for as part of the contract item for the traffic control system. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Record inspection dates and conditions observed in the project records. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. In the transition, if physically possible, give the driver at least the same effective traversable roadway widthand preferably moreas on the approach roadway. 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. Serving as a liaison between construction, the district traffic manager (DTM) and the transportation management plans (TMP) manager. 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. Drivers should be able to read the entire message at least two times before passing the sign. The project engineer should include adequate COZEEP funds in the project estimate. Set up Requestor or representative that will provide a status of closures, LCS accounts for the trained contractors employees accordingly, and provide them with their login information within 5 days after they have completed the training. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. Some views of the snow from Sat. 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. Do not allow the use of power from private parties to power the temporary flashing beacon system. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. The Caltrans representative can suspend the contract work. Do not allow the contractor to mix different types of temporary traffic control devices on the same alignment. Use the guidelines when determining when and how to use COZEEP on a project. Ask the contractor to remove nonoperating portable message signs from the job site away from traffic or protect it in accordance with Section 7-1.04 Public Safety, of the Standard Specifications. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. 1-800-427-7623 for current highway conditions. 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. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements TMPs should be consistent with the Final Rule guidelines for developing and implementing the policy. For guidelines on publicizing information, refer to Section 1-206, Relations With the Media and Traveling Public, of this manual. Check pallet heights when used. District Construction should request an impact study for proposed prolonged ramp closures not formally considered in the planning or design phase. By itself, cost should not be a primary limiting factor. To protect the highway during construction, improvement, or maintenance operations. During the inspection, drive through the system as though you had no knowledge of the work zone. Make safety and convenience the primary design considerations. Verify visibility and legibility requirements. Move the workers and equipment onto the closed lanes only after all system components are in place. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Live Traffic Cameras View live traffic conditions by regions and areas. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Include the district TMP manager, the DTM, and the public information officer as appropriate in preconstruction or work planning meetings. Stationary closures on a traffic lane are 10-97 before placing the first cone on the traffic lane, and 10-98 after removing all the cones from the traffic lane. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. To implement COZEEP, use the guidelines below, intended to apply COZEEP resources more uniformly throughout the state. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Reviewing the TMP and traffic contingency plan for constructability issues. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. 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. Closure Search County All Counties Selected Counties: Alameda Contra Costa Marin Napa San Francisco San Mateo Santa Clara Solano Sonoma Route (s) All Routes Selected Routes: 1 4 9 12 13 17 24 25 29 35 37 61 77 80 82 84 Verify the lights are not glaring into approaching traffic, especially truck traffic. The effectiveness of handling traffic through night construction depends on the contract plans and the details of the contractors activities. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. 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. At the preconstruction conference, remind the contractor to maintain an inventory of commonly required items at the job site and arrange for sign panels, posts, and mounting hardware or portable sign mounts to be furnished on short notice. Allow only one type of portable delineator on the project. Verify that the impact attenuator vehicle complies with all specification requirements. Caltrans and the CHP have an interagency agreement that is the basis for the Construction Zone Enhanced Enforcement Program (COZEEP). Verify that temporary traffic control devices comply with the contract requirements. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Scheduled Times: 8:00 a.m. to 4:00 p.m. Expected Delay from Traffic Control due to Road Closure. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Confirm supporting steel pipes are placed on the traffic side of the screen so that if a panel becomes dislodged, the plywood will fall away from traffic. These Standard Specifications sections apply to pedestrian facilities: Verify that the contractor adheres to the following: At the preconstruction conference, discuss the need for temporary pedestrian facilities and ADA requirements. Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. If differences exist, try to make them readily apparent. Provide hand railings on each side of pedestrian walkways as necessary to protect pedestrian traffic from construction operation hazards.
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caltrans lane closure charts