caltrans lane closure charts

If the contractor fails to reopen the highway according to the closure charts, suspend work and request a detailed written construction contingency plan demonstrating that the highway will be opened as soon as possible. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. Visit Quickmap@dot.ca.gov for latest road info. Links: Obtain a copy of the manufacturers operating instructions. 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. Request a certificate of compliance for each portable changeable message sign. Flashing beacons shall be placed at the locations indicated for in size and shall be orange or fluorescent red-orange in color. 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 lane closure charts - btugvo.tamc.info The state representative assigned to the project should make sure the local agency resident engineer performs the duties as outlined above. Verify the channelizers post is predominantly orange. Contractor will collect 7 day 24 hour traffic counts from Caltrans. When planning for pedestrians in work zones, verify that the contractor does the following: When existing pedestrian facilities are disrupted, closed, or relocated, the temporary facilities should be detectable and include accessibility features consistent with those in the existing pedestrian facility. Once assigned to the project, do the following: When others administer the contract, oversight of traffic through and around a work zone involves overseeing and working with the local agency or private entitys resident engineer. Temporary pavement markers will not adhere to a cold in-place recycling surface. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Lane Closure Terms - California The cost estimate used in the plans, specifications, and estimate is based on the expected number of events needing COZEEP identified during project development. 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. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. They require lane closure charts that specify when and how many lanes may be closed for construction. Include appropriate signage. 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. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Highway SR-17 over Santa Cruz Mountains CalTrans Lane Closures The CHP will submit the COZEEP service summary electronically for payment with a confirming hard copy to the district COZEEP coordinator. Reviewing the needs and control of all road users is an essential part of highway construction, utility work, maintenance operations, and the management of traffic incidents through a work zone. Consider how the shape and the light versus the shadow of falsework openings will appear in daytime and at night. Caltrans District 8 | Traffic Map - California Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. Provide protective overhead covering as necessary to protect from falling objects and dripping from overhead structures. CHP policy and the COZEEP agreement require that a sergeant or higher ranked officer be assigned to oversee COZEEP officers if there are more than 4 officers assigned to a project. The project has sufficient funds available to pay for the CHP support. 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. 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. Maintenance funded projectson maintenance projects, obtain additional funding through a request to the district Maintenance Unit. Verify that portable delineators meet the dimension requirements. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. The CSC should document the reviews in the project records and discuss concerns about the traffic control plan or traffic safety with the construction engineer, traffic engineer, and resident engineer. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Try to eliminate surprise elements from temporary roadways. To protect the highway from damage during storms. At the preconstruction conference, discuss the traffic control plan with the contractor. Keep pedestrian facilities clear of obstructions. Discuss the contingency plan at the project partnering or preconstruction meeting. Do not exceed the maximums shown in the requirements listed in Section 4.3, Accessibility Design Standards, of Design Information Bulletin Number 82-06. The request has been submitted in a timely manner. Advisory speeds are not enforceable by the CHP. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. Refer to Section 4-1203B (14), Portable Changeable Message Signs, of this manual. PDF TYPICAL LANE CLOSURE - California Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. The LCS will send the contractors employees a unique password by email after the accounts are created. Make the environment like the approach highway. 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. Anticipated cooling times needed for asphalt concrete pavements before opening a lane, shoulder, or ramp to public traffic. Locate the transition so it is visible to the approaching motorist. Feb 26 *State Route 39 in Angeles National Forest* SR-39 is CLOSED starting at East Fork Road until further notice due to snow, ice & a rock slide in one spot. Caltrans District 7 (@CaltransDist7) / Twitter If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Place a barrier across the full width of a closed sidewalk. 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. ODOT permitted lane closure chart example . Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. When crossovers are not in use, place positive barriers across entry areas. . 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. Please use an alternate route. The district railroad liaison agent should report to the Public Utilities Commission any proposed detours that include an at-grade railroad crossing. Temporary full freeway closures of all lanes in the same direction of travel. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. Contact Construction at headquarters for a current hard copy. Major lane closuresthose expected to result in significant traffic effects despite the implementation of TMPs. If the temporary automated end of queue warning system malfunctions for a cumulative period of 4 hours or more, no payment will be made for the day. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. Calculate the total estimated travel time and mileage, and enter the total on the COZEEP daily report. 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. Consider placing supplemental tapers within an existing closure. LAKESIDE. Antelope Valley Freeway SR-14 Traffic & CHP Incidents in California Chapter 4: Construction Details, Section 12: Temporary Traffic Control. The effectiveness of handling traffic through night construction depends on the contract plans and the details of the contractors activities. Verify the contractor uses an impact attenuator vehicle as a shadow vehicle in moving closures and during placement and removal of components in stationary closures. 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. 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. The cost estimate should include an estimated number of COZEEP service hours and travel time converted into an equivalent dollar cost. PDF TRAFFIC CONTROL SYSTEM TABLES FOR LANE AND RAMP CLOSURES - California 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 traffic control system for flaggers should follow Sheet T13 of the. Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. Consider separating pedestrian movements from both job site activity and vehicular traffic. The contract item for a temporary flashing beacon system, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the system. 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. Significant traffic effectan individual traffic delay of 30 minutes or more above normal travel time during recurring congestion on the existing facility. PDF 2010 Standard Plan T10 Lane Closure With Partial Shoulder Use As early as possible, verify that all Department-furnished equipment is available at the location specified. How the contractor will meet the projected rates for material delivery to the job site. Timelines for the contractor and the engineer to meet at the job site, review progress, and forecast when work will be stopped to open the lane, shoulder, ramp, or route to the public. 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. Municipal Code. Do not allow the use of a damaged impact attenuator vehicle. 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. Imposing a 24-hour-a-day regulatory speed reduction can be difficult to justify and obtain approval for. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Flash flooding and mudslides have closed some stretches on I- 5 and SR-58. Similarly, certain striping operations require the operator to operate against live traffic because of clearances. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Maintain railings and walkways in good condition. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. Daytime ramp closures do not usually need COZEEP. Refer to Section 12-6, Temporary Pavement Delineation and Section 12-7 Temporary Pavement Delineation for Seal Coats, of the Standard Specifications for temporary signing requirements for no-passing zones. The objective of traffic control is to provide for worker protection and the safe passage of public trafficincluding bicycles, motorcycles, and pedestriansthrough and around the work zone with as little inconvenience and delay as possible. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. The public distribution of the environmental document includes local businesses that may be affected and notifies them of any public hearing. Provide the following information to the district railroad liaison agent who will forward it to the Public Utilities Commission: If construction involves structure work, send a copy of the above information to Structure Design. In the transition, if physically possible, give the driver at least the same effective traversable roadway widthand preferably moreas on the approach roadway. For conditions shown on the plans that need adjustment, discuss proposed changes with the district Traffic Operations Office. Adequate maneuver room at critical points is an important factor in preventing accidents. During the course of work, monitor the contractors activities to verify closures are statused in LCS as follows: The LCS will notify the resident engineers and designated inspectors by email when the contractor changes the status of a closure. The California Department of Transportation (Caltrans) and the California Office of Traffic Safety (OTS) today unveiled Safety Sam as their new safety cone mascot. Verify the contractor completely installs the traffic control system before commencing work. Acting as a resource for the resident engineer, construction engineer, DTM, and TMP manager during TMP implementation and reviewing the contractors construction contingency plan. Confirm that the task order, which has five parts, is completely filled out. A person with a visual disability traveling with the aid of a long cane must be able to detect it. View from List View from Map One Stop Shop Traveler Information link for Western US states: California, Oregon, Nevada and Washington. In the daily report, enter a description of the services the CHP provided, such as traffic breaks, stationary patrol upstream of the work area, or circulating patrol, and complete the CHP officer and CHP vehicle information. Weekend Closure of Seacliff Ramps on Highway 101. Consult with the district traffic engineer for other acceptable means to protect the sign instead of the Type K temporary railing required by the specifications. If differences exist, try to make them readily apparent. Do not allow the use of epoxy adhesive to place pavement markers in areas where the removal of the pavement markers is required. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. When severe congestion is forecast because of capacity reductions, include plans for using the media to notify the public, Construction Zone Enhanced Enforcement Program (COZEEP) services, alternate route development, metering by upstream ramp closures, changeable message signs, radar feedback speed signs, highway advisory radios, and monitoring the end of the traffic queue. The following determine the safe speed of a vehicle: Design the temporary roadway for speeds consistent with the permanent roadway. Rural locations with a high volume of truck traffic, steep downgrades, or both. 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. Contact the district traffic manager for assistance with either of these tasks. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. If this equality is not possible, confirm that the design speed differential is no more than 10 mph. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. The closure requests are stored with a SAVED status. 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 Unless the contractor can provide a reasonably safe route that does not involve crossing the roadway, use appropriate advance signing to direct pedestrians to cross to the opposite side of the roadway. Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. The contractor is responsible for accommodating pedestrians through or around the work zone. Include the district TMP manager, the DTM, and the public information officer as appropriate in preconstruction or work planning meetings. Verify staking of railing according to sheet T3B of the Standard Plans. 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. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms.

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