To enhance night visibility, delineate material, equipment, excavations, or obstructions 15 feet or more from the traveled way. Verify the base is shaped to prevent rolling if struck by vehicles. The status in LCS will change to APPROVED. The LCS will notify the contractor by email of the approval or rejection. Confirm that changeable message signs, highway advisory radio, and other media tools provide accurate and timely information to motorists regarding closure times. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. Before opening lanes to traffic, remove or obliterate all conflicting traffic stripes and markings. Hand digging is required unless the location is free of underground utilities. Encroachment permit provisions require the permittee to pick up a closure early without compensation. Beginning and ending times for critical work activities for work conducted in a closure. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Road closures and delays are subject to change due to weather. Temporary traffic control devices are divided into categories: The condition of temporary traffic control devices should comply with the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features. The California Highway Patrol. Use the following criteria and risk factors to determine when COZEEP is needed on a project. Administration of traffic control may be delegated to another person assigned to the project. California Department of Transportation | Caltrans District 4 Lane Closures - California 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. Depending on the project conditions, the contractor may use the RSP T30 to T34 of the Revised Standard Plans as a baseline for designing and constructing a TPAR. When full use is not possible, accommodate traffic by verifying a continuous roadway throughout the length of the project, achieved by using one or a combination of the following: The newly constructed highway or portions of it, A detour where traffic, including pedestrians and bicycles, is diverted over a temporary roadway, Passage of traffic through the work in progress. During the inspection process, check that all contractor-installed finished elements comply with dimensions and installation requirements. Keep pedestrian facilities clear of obstructions. Allow only one type of portable delineator on the project. 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. Dansher Rd. Generally, the district traffic operations office is responsible for this review activity. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. Verify that pedestrian facilities comply with the Americans with Disabilities Act. 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. When crossovers are not in use, place positive barriers across entry areas. Night construction activities, such as replacing pavement slab, replacing bridge joint seals, and replacing pavement markers, that can create an unexpected condition for driverseven those familiar with the highway. Verify that pallet height is 4 inches or less. Removal of the traffic control systemRemove all workers and equipment from the roadway. Provide the contractor with the internet link to access the LCS web-based training. At the preconstruction conference, discuss the traffic control plan with the contractor. Make every effort to resolve disputes at the lowest level such as between the resident engineer and the CHP coordinator at the local CHP area office. If a temporary pedestrian facility is needed, it should follow the ADA checklist in the. ALT ALT Pedestrian facilities must be surfaced with asphalt concrete, portland cement concrete, or timber. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. The Angeles FOREST Highway is under our jurisdiction and closures for this highway can be found on our website. The between the L tapers required for each closed traffic lane; Lane Closure Report for the week of 7/29/19 - 8/2/19 Inyo, Mono & Eastern Kern Counties - The California Department of Transportation (Caltrans) would like Sometimes through traffic tends to follow an exiting vehicle. Visit Quickmap@dot.ca.gov for latest road info. A desirable standard consists of full width lanes plus an effective width of constructed shoulder. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. Temporary crash cushions may be installed on wooden pallets as an option. CHP invoices will include monthly charges for services provided. 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. Check pallet heights when used. Provide hand railings on each side of pedestrian walkways as necessary to protect pedestrian traffic from construction operation hazards. If the safe operating speed of traffic through a work zone is significantly less than the approach speed of highway traffic, a reduced work-zone regulatory speed limit may be established. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Use alternate methods to delineate this type of surface. Contractors are required to request closures using the Caltrans Lane Closure System (LCS) and status closures using the Lane Closure System Mobile web page. Move the workers and equipment onto the closed lanes only after all system components are in place. Highway I-80 CalTrans Lane Closures - California Highway Commute and Closures are reported and managed using the web-based Lane Closure System (LCS) Mobile application. During the planning and design phase of any project, an impact study is made for a proposed prolonged ramp closure. The contractor is responsible for the replacement expenses. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. Welcome to the official Facebook Page of Caltrans District 1! If the portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. If a contractor is unable to access the LCS Mobile web page, obtain the closure status from the contractor and notify the transportation management center. During the project initiation or planning stage, Caltrans considers TMP measures with associated road user costs and additional construction costs to the fullest extent feasible. 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. The following COZEEP use criteria do not form an all-inclusive list. DEPARTMENT OF TRANSPORTATION DIVISION OF TRANSPORTATION PLANNING P.O. Remind the contractor of the requirement to complete the LCS web-based training. Keep the projects completion dates current in the LCS. 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 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 Acts as the focal point for development and implementation of TMPs. 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. 11/25. Consider placing supplemental tapers within an existing closure. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. Design for the least change in alignment, speed, or both. Connect closures by extending the tangents. 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. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. Do not allow the use of sandbags. The contingency action plans should include detailed operations undertaken in case a major activity passes the late-finish milestone. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Acts as a resource for the resident engineer, the DTM, and the TMP manager during TMP implementation. Verify the channelizers post is predominantly orange. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. Return exceptions to the district and area offices involved for resolution. 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. The following determine the safe speed of a vehicle: Design the temporary roadway for speeds consistent with the permanent roadway. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Creating clear recovery zones may also require ordering staging of certain elements of the work, cleanup grading, and temporary placement or removal of materials. Closures that will reduce horizontal or vertical clearances require even more notification. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. Lane widths should be consistent with the widths of the approach roadway. The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. Other closures determined on a project-specific basis. Use the posting of advisory speeds on warning signs to advise the public what speed is considered appropriate at specific locations, such as points of curvature or traffic diversion. 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. Verify telescoping flag trees are from a commercial-quality material manufacturer. Verify that garments worn by the contractor's staff comply at least with ANSI 107-2004 Class 3. 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 project has sufficient funds available to pay for the CHP support. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Allow only one type of plastic traffic drum on the project. The Department has standardized its road and lane closure reporting into a statewide Lane Closure System (LCS). When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. 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. During construction, district construction directs the implementation of TMP elements that are part of the contract or encroachment permit. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. 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. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Highway SR-17 over Santa Cruz Mountains CalTrans Lane Closures Do not permit rocks, concrete, or other hard objects to be used for this purpose. lcs ver 23.01.09.2267 This application is being updated for digital accessibility and will continue to function while updates are in progress. When the officer or officers arrive at the project site, the senior CHP uniformed officer will check in with the Caltrans project supervisor who should initiate Form CEM-2101, COZEEP Daily Report. The daily report number will also be the project identifier number. The railroad company should be represented at a preconstruction meeting to discuss the schedule of work over or near railroad facilities. Geometrics for a transition at the end of a high-speed approach should be better than those adequate for a situation within the work zone. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. 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. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. 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. Whenever possible, allow traffic to have continued full use of the existing facilities. Do not allow the use of commercial pallets that exceed the maximum height. Initial placement of each barricade is paid for as a contract item at the time of placement. Consider additional signage and temporary lighting for crossovers. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. Published: Feb 06, 2023 California Invests Nearly $1 Billion for Transportation Improvements The contractor compliance report forms are available at: Verify the flashing arrow sign trailer can be leveled and plumbed. 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. Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. This section provides guidelines for inspecting temporary traffic control devices in construction areas. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. Emergency closures can be searched under Statewide. Chapter 2: Safety and Traffic, Section 2: Traffic. In addition, it is recommended that Construction field staff take the online training every 3 years as a refresher. Confirm the sign is placed where it is most visible to approaching motorists. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. When estimating COZEEP hours, take the following CHP operating policies into account: The detail estimate will show the initial funding level provided for COZEEP as supplemental funds for state-furnished materials and services. Caltrans - Quickmap FAQ - California Refer to the Oversight Resident Engineer Guidelines, Sections 3.2.2(d), Safety, and 5.2.1, Encroachment Permit, for further guidance. Confirm flaggers are wearing American National Standards Institute (ANSI)-compliant garments in accordance with the Construction Safety Orders of the California Department of Industrial Relations, or the prime contractors or subcontractors Injury and Illness Prevention Program or Code of Safe Practices, whichever is more stringent. ODOT permitted lane closure chart example . Samples of activities that may require a contingency plan: A construction contingency plan describes: The contractor verifies or updates the contingency plan at the same time as submitting the written schedule of planned closures. Verify that portable delineators meet the dimension requirements. All cones should use the same type and brand of retroreflective sheeting. Check for live traffic conditions. Achieving this transition is worthwhile, even though it may extend the traffic control system farther than the minimum necessary to clear the work zone. Traffic control systems conform to the Standard Plans, unless the contract specifies otherwise. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. Verify the pavement is clean and dry and the contractor places the channelizers during conditions that meet the required temperatures. Review sheet T3B of the Standard Plans for staking requirements. 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. Adequate maneuver room at critical points is an important factor in preventing accidents. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. 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. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Chapter 1 - Caltrans Construction Organization, 4-1202B Temporary Traffic Control Devices, 4-1202B (10) Temporary Crash Cushion Module, 4-1202B (14) Portable Changeable Message Signs, 4-1202B (16) Temporary Flashing Beacon Systems, 4-1202B (17) Automated Work Zone Information Systems, 4-1202B (18) Portable Transverse Rumble Strips, 4-1202B (19) Portable Radar Speed Feedback Sign Systems, 4-1202B (20) Automated Flagger Assistance Devices, 4-1202B (21) Temporary Automated End of Queue Warning System, 4-1202C (2)Temporary Pedestrian Access Routes, 4-1202C (3) Bridge Cleaning and Painting Activities, 4-1203B Temporary Traffic Control Devices, 4-1203B (10) Temporary Crash Cushion Module, 4-1203B (14) Portable Changeable Message Signs, 4-1203B (16) Temporary Flashing Beacon Systems, 4-1203B (17) Automated Work Zone Information Systems, 4-1203B (18) Portable Transverse Rumble Strips, 4-1203B (19) Portable Radar Speed Feedback Sign Systems, 4-1203B (20) Automated Flagger Assistance Devices, 4-1203B (21) Temporary Automated End of Queue Warning System, 4-1203C (1b) Contingency Plans for Closures, 4-1203C (1d) Status Updates for Authorized Closures, 4-1203C (1f) Placement Sequence and the Start of Work, 4-1203C (1i) Reverse Operations Inside Closures, 4-1203C (2)Temporary Pedestrian Access Routes, 4-1203C (3) Bridge Cleaning and Painting Activities, 4-1203D (3) Temporary Lane Line and Center Delineation, 4-1203D (4) Temporary Edge Line Delineation, 4-1203D (5) Temporary Traffic Stripe Tape, 4-1203D (6) Temporary Traffic Stripe Paint, 4-1203D (7) Temporary Pavement Marking Tape, 4-1203D (8) Temporary Pavement Marking Paint, 4-1203E Temporary Pavement Delineation for Seal Coats, 4-1206B Temporary Traffic Control Devices, 4-1206B (9) Temporary Crash Cushion Modules, 4-1206B (13) Portable Changeable Message Signs, 4-1206B (15) Temporary Flashing Beacon Systems, 4-1206B (16) Automated Work Zone Information Systems, 4-1206B (17) Portable Transverse Rumble Strips, 4-1206B (18) Portable Radar Speed Feedback Sign Systems, 4-1206B (19) Automated Flagger Assistance Devices, 4-1206B (20) Temporary Automated End of Queue Warning System, 4-1202 B (14) Portable Changeable Message Signs, 4-1202C (2) Temporary Pedestrian Access Routes, 4-1203C (2) Temporary Pedestrian Access Routes, CalOES: Power Outage and Fire Recovery Resources. Refer to Section 7-1.04, Public Safety, of the Standard Specifications, and Topic 902, Sight Distance and Clear Recovery Zone Standards, of the Highway Design Manual. After placing components of stationary closures, the contractor may place the impact attenuator vehicle in advance of the work area to protect workers and traffic. Sign Charts | Caltrans - California Department of Transportation 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. Verify that traffic handling devices meet the visibility and legibility requirements. All closure information is continually updated and subject to change. Verify that temporary traffic control devices comply with the contract requirements. Submit the CHP notification to the person who issued the daily report. Check that the sign complies with the visibility and legibility requirements. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. 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. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Restore all signs and signals to normal operation. If the cancellation form indicates a fee is being charged, retain the form in the project records under Category 21, Construction or Maintenance Zone Enhanced Enforcement Program, and send a copy to the district COZEEP coordinator. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. The following procedures are intended to assist resident engineers in obtaining and tracking COZEEP services and to help Caltrans reconcile the CHP billing system and facilitate payment to the CHP.