caltrans lane closure charts

Verify that pallet height is 4 inches or less. The COZEEP coordinator must verify invoices received from CHP against the tracking expenditures spreadsheet. Use the guidelines when determining when and how to use COZEEP on a project. If a change order modifies the plans, construction engineers should take steps necessary to verify that the modified plans are adequate to provide the highest level of traffic safety and service consistent with conditions actually encountered. Any activity requiring a full roadway closure, Rapid-strength concrete operations, including concrete slab replacement, Roadway excavations that encroach on the traveled way and are not protected by K-rail, Cold planing hot mix asphalt for depths of 2 inches or greater, Asphalt or concrete pavement sealing operations, Placement of reinforcing steel or structural members, Falsework erection or removal, including adjustments. When pedestrians are routed adjacent to live traffic, provide barrier protection to prevent vehicles from entering the pedestrian facility. Refer to Part 6, Section 6H, Typical Applications, and figures 6H-28 and 6H-29 of the California MUTCD. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. For public safety, when flaggers are not shown on the plans or specified and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. The following guidelines are intended only to guide engineering judgment and ingenuity: Following are guidelines for the design of roadways carrying traffic through work zones. The path must be stable, firm, and slip resistant. 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. Whenever possible, allow traffic to have continued full use of the existing facilities. Verify that portable delineators meet the dimension requirements. Stationary closures on the shoulder are 10-97 before placing the first cone after the last advance warning sign, and 10-98 after removing the last cone before the advance warning signs. Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. For updates on Angeles Crest Highway, call Caltrans Public and Media Affairs at (213) 897-3656, or visit https://dot.ca.gov/caltrans-near-me/district-7. The closure requests are stored with a SAVED status. Refer to Section 12-4.02C(10), End of Queue Monitoring and Warning With Truck Mounted Changeable Message Sign, of the revised, Multiple closures and inter-project coordinationAvoid multiple closures with overlapping sign patterns. Encroachment permit provisions require the permittee to pick up a closure early without compensation. Read More. Be aware that reductions in the width or number of lanes affect the capacity and flow of traffic. 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. Obtain a sample of the type of portable delineator to be used on the project. Weekend Closure of Seacliff Ramps on Highway 101. 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. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. It is not necessary to restudy impact previously studied during planning and design unless significant commercial development has occurred in the area in the interim. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. Show the design of the temporary roadway, including pedestrian and bicycle facilities, in the traffic control plan. 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. Some districts have adopted a practice of providing motorists additional warning by displaying information a mile or more in advance of the closure using portable or fixed changeable message signs. 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. Obtain a weekly temporary automated end of queue warning system operations report. Mn/DOT allowable lane closure chart example (9)16 Figure 11. Questions? Process, justify, and document the request the same way as any other fund request. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. The CHP sorts and subtotals the COZEEP service summary by project, including cost information. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. A median barrier, bridge rail, or retaining wall may block worker escape routes. Check pallet heights when used. Make safety and convenience the primary design considerations. The resident engineer should determine which contractor activities might use COZEEP support. Daytime ramp closures do not usually need COZEEP. If this equality is not possible, confirm that the design speed differential is no more than 10 mph. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. 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. 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 Allow only one type of plastic traffic drum on the project. To protect the highway during construction, improvement, or maintenance operations. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. 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. CHP policy requires two officers in each unit from 10:00 p.m. through 6:00 a.m. Caltrans obtained an exception to have one officer per vehicle whenever two or more units are near one another on the same project, however, this is a local CHP office commander decision. As funding and operations allow, consider providing COZEEP for the following situations: Generally, COZEEP is not necessary when only one lane is closed on freeways with four or more lanes in the same direction of travel. Verify that all traffic control devices are correctly placed and functioning properly. Provides pedestrians with a reasonably safe, convenient, and accessible path that replicates, as nearly as practical, the most desirable characteristics of the existing sidewalks or footpaths. Contact the district traffic manager for assistance with either of these tasks. 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. California code are designated by (CA). Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. During the planning and design phase of any project, an impact study is made for a proposed prolonged ramp closure. This should be done when a request for COZEEP has been received in writing from the contractor. Do not use tape, rope, or plastic chain strung between devices as controls for pedestrian movements. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. Critical work activities are those performed in a closure that would render any portion of the traveled way unsuitable for public traffic use. Avoid traffic splits if possible. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Scheduled Times: 8:00 a.m. to 4:00 p.m. Expected Delay from Traffic Control due to Road Closure. Document why an item does not comply with the ADA checklist in Category 46, Assistant Resident Engineers Daily Reports, of the project records. 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. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. 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. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. SEE NOTE 2 END ROAD WORK G20-2 B 100' 10-20-10 48" x 24" 237 Do not allow the use of power from private parties to power the temporary signal system. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. Connect closures by extending the tangents. Measure and pay for temporary traffic screen according to the specifications. EL DORADO, Calif. (KTXL) - A rockslide closed off both directions of Highway 50 near Echo Summit for hours Friday. To protect the highway from damage during storms. Request the user interface software and provide it to the Transportation Management Center for installation. 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. The resident engineer administers the COZEEP program on the project. 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. Initiate and obtain CHP sign-off of Form CEM-2101, COZEEP Daily Report. At the end of each day, report to the district COZEEP coordinator the COZEEP services used during that week. Refer to Section 7-1.04, Public Safety, of the. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Acts as the focal point for development and implementation of TMPs. Compensation for flaggers shown on the contract plans, including advanced flaggers and additional flaggers will be included in the bid item for traffic control system. Construction signs should be covered or removed whenever they no longer serve a purpose. Use these guidelines when necessary during construction to make changes in traffic control plans. Confirm that lighting intensity complies with the Cal/OSHA requirements. Check that the attenuator meets the test level requirement for the posted speed limit. Confirm the contractors employee uses the assigned user identification to submit the closure requests in the Lane Closure System (LCS). Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Avoid blinding drivers in approaching vehicles when adequately lighting work areas. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Reviewing periodically the traffic control setup for each work zone and discussing any deficiencies with the resident engineer. Verify that the contractor has assigned a dedicated person to full time maintenance of traffic control as required by the. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. Review the specification requirements and sheet T4 of the Standard Plans. Generally such projects are intermediate type projects that cause minimal/moderate work zone impacts. Do not use a reduced regulatory speed limit as a substitute for other means of creating a safe roadway. The project engineer should include the project estimate funds necessary to provide COZEEP as state-furnished materials and services. Allow the use of paint only if the temporary traffic stripe is not required to be removed. 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 Consideration for worker safety and the safe movement of traffic through work zones starts with planning. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. Avoid these difficulties by bringing the temporary surfacing back onto the existing highway in a square joint. 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. Safety reviews conducted during the projects development may identify other deciding factors. Reason for Traffic Control for Water Replacement Project by Lakeside Water District. For current road conditions call 1-800-427-7623. Generally, the district traffic operations office is responsible for this review activity. Flashing arrow signs are paid for as part of the contract item for the traffic control system. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. 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. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Capital projectsif insufficient funds are available in both supplemental work funds and contingency funds, propose a fund request. Hand digging is required unless the location is free of underground utilities. 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 the contractor provides overhead covering, overhead lighting, or both when required. Reducing standards on existing roadways, such as sharpening curves and shortening auxiliary lanes, can adversely affect operating characteristics. 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. Links: Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Take special care to consider areas in schools or senior citizen center locations. 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. Design for the least change in alignment, speed, or both. The path must have a clear width of no less than 48 inches. The pending file for the project maintained by the resident engineer should include the basis of that estimate. Do not use the contract item for temporary crash cushion modules to pay for temporary crash cushion modules that are placed to fulfill the requirements of the Public Safety section. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Dated notations or revisions to plans may be helpful. Verify there is enough shoulder width before allowing the use of an impact attenuator vehicle for placement and removal of components on two-lane, two-way highways. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. 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. District Construction should review the traffic control plan before the district submits the plans, specifications, and estimate to headquarters. Remind the contractor of the requirement to complete the LCS web-based training. Caltrans reimburses CHP officers who provide COZEEP services on overtime at time and a half. (Under ideal conditions, all advance warning signs and the taper would be in a tangent with the taper placed on a slight upgrade for improved visibility.). Within 45 calendar days of receipt of the invoice, the district COZEEP coordinator reviews and approves the summary and submits it for payment to the Caltrans Division of Accounting, which uses it as the receiving record for payment. Reviewing the TMP and traffic contingency plan for constructability issues. The contractor will not be able to access projects in LCS after the completion date. Confirm that the minimum lane widths in the standard special provisions and those shown on the Traffic Handling Plans match. Resolve any accounting differences between the information Caltrans gives the CHP and the internal information CHP obtains from its payroll system. If you cannot contact the local CHP coordinator in advance and the officer reports for duty, the fee will be equal to 4 hours of overtime pay and mileage incurred, if any. 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. To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. Calculate the total estimated travel time and mileage, and enter the total on the COZEEP daily report. 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. This map shows all of Caltrans current projects (792 ongoing construction contracts). Verify that temporary traffic stripe tape for use more than 14 days is applied according to the specifications, and temporary traffic stripe tape to remain in use 14 days or less is applied according to the manufacturers instructions. Other closures determined on a project-specific basis. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Some views of the snow from Sat. The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Highway SR-17 Updated Mar 02, 2023, 9:33 AM CalTrans Lane & Road Closures SR-17 If advanced flaggers or additional flaggers are not shown or specified, then Caltrans pays 100 percent by change order. California Department of Transportation (Caltrans) Colorado Department of Transportation (CDOT), Region 1 and Region 6 Indiana Department of Transportation (INDOT) . Compare the traffic control plan to site conditions. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. A contractors failure to perform is cause to suspend work. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. Each advance warning sign shall be equipped If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. flags for daytime closure. Use of 180-day temporary pavement markers on an open-graded surface is not advised; when removed, the marker glue can peel up the open grade. Review the Public Safety section in the contract. Include these considerations for conditions requiring minor changes in the field: The following guidelines apply to crossover transitions: For temporary modifications of existing ramps, review acceleration and deceleration lanes. The following practices are recommended if opposing operations are undertaken: Conduct intermittent day and night inspections to verify compliance with visibility and legibility requirements for: While specific levels of quality control for temporary traffic control are not included in Section 12, Temporary Traffic Control, of the Standard Specifications, the contractor is responsible for providing quality control under Sections 5-1.01, General, and 6-2.02, Quality Control, of the Standard Specifications. Observe the flagging operation to verify that flaggers are using the correct procedures for directing motorists in accordance with California Code of Regulations, Title 8, Section 1599,(8 CCR 1599) Flaggers, and Chapter 6E, Flagger Control, of the California MUTCD. Maintain railings and walkways in good condition. This will speed the placing of closures and allow for a more consistent taper alignment. 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. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. Remind the contractor to notify the regional notification centers before digging for the installation of signposts. Verify that construction area signs are placed outside the traveled way, do not block or protrude more than 4 inches into bicycle and pedestrian routes, and comply with Americans with Disabilities Act requirements. This layer is updated from information provided by Caltrans Headquarters Communication Center in support of state emergency response efforts for 2022 incidents. Removal of the traffic control systemRemove all workers and equipment from the roadway. Users include motorists, bicyclists, and pedestrians within the highway, including persons with disabilities, defined by the Americans with Disabilities Act of 1990 (ADA). Clearly identify early-finish and late-finish milestones for every major activity. Confirm cone locations are straight and spaced in accordance with sheet T9 of the, Confirm that all flaggers are clearly visible to traffic and their positioning is safe and effective. Make the environment like the approach highway. @CHP_Chico. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. Keep the projects completion dates current in the LCS. 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. Verify that pedestrian facilities comply with the Americans with Disabilities Act. It includes public awareness campaigns, motorist information, demand management, incident management, system management, alternate route planning, and construction methods and staging. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. Midblock worksites should not cause pedestrians to skirt the worksite or make a midblock crossing. Verify telescoping flag trees maintain an upright position when being used. Verify that no fixed objects, such as cabinets or poles, will reduce the path width at any point. District 4 Planned Lane Closures Search for Lane Closure information using the options below. How the contractor will meet the projected rates for material delivery to the job site. 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. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Confirm the sign is placed where it is most visible to approaching motorists. If differences exist, try to make them readily apparent. 1-800-427-7623 for current highway conditions. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. For a detailed discussion of acceptable temporary delineation methods, refer to Section 4-12, Temporary Traffic Control, of this manual. caltrans. Coordination with the district COZEEP coordinator is needed to determine local CHP policies. Caltrans or the contractor prepares plans to provide unobstructed roadways. Confirm that changeable message signs, highway advisory radio, and other media tools provide accurate and timely information to motorists regarding closure times. Unstable snow conditions have prompted closure of Highway 32 between Humboldt Rd in the Lomo area of Butte County and the Highway 36 junction in Tehama. Construction staff needs to complete the job-related temporary pedestrian facilities training within 6 months of assignment to inspect or administer contracts if they have not taken the online training within the previous 3 years. Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs.

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