caltrans lane closure charts11 Apr caltrans lane closure charts
Generally, the district traffic operations office is responsible for this review activity. Call (805) 781-5252 | Caltrans Road Information | Open LIST in New Tab | Open MAP in New Tab PLEASE REMEMBER TO SLOW DOWN WHEN DRIVING THROUGH WORK ZONES AND ALLOW ADDITIONAL TIME WHEN TRAVELING THROUGH THE AFFECTED AREA List of Road Closures - Open List in New Tab Check Current Highway Conditions Enter Highway Number(s) You can also call 1-800-427-7623 for current highway conditions. 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. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. The following guidelines are for measuring and paying for various traffic control devices for construction areas. This notification allows Caltrans to coordinate work within the highway corridor. They are absolute. 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. If the contractor plans to use cones for night work, determine the type of cone proposed. 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. Responsibilities include: The construction engineer is responsible for confirming that traffic moves through the work zone according to traffic control plans. Confirm the contractor uses the long-term temporary pavement marker for 180 days or less and the short-term temporary pavement marker for 14 days or less. Advisory speeds are not enforceable by the CHP. Instead, the district coordinator should contact the statewide contract manager to verify the correct billing rates. Temporary crash cushions may be installed on wooden pallets as an option. Note any unusual local traffic patterns and scheduled special events during the life of the contract. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. Results will display in a new window. Remind the contractor of Americans with Disabilities Act requirements if the traffic control system will affect pedestrian traffic and a temporary pedestrian access route is needed. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Removal of the traffic control systemRemove all workers and equipment from the roadway. Verify that temporary automated end of queue warning systems comply with the requirements in Section 12-3.39 Temporary End of Queue Warning System, of the Standard Special Provisions. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. Check that the attenuator meets the test level requirement for the posted speed limit. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. Portable delineators are paid for as part of the contract item for the traffic control system. 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. Also refer to Section 2-2, Traffic, of this manual, which provides guidance and a general overview of providing a safe and convenient passage of public traffic through the construction area and is complementary to this section. Consult your district COZEEP coordinator for a current estimate of hourly and mileage COZEEP cost. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. The contractor will not be able to access projects in LCS after the completion date. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. ODOT permitted lane closure chart example . Determine when the contractor must submit a construction contingency plan. ROAD TYPE DISTANCE BETWEEN SIGNS A B C RURAL EXPRESSWAY / FREEWAY 100 350 500 1000 350 500 350 500 1500 2640 For speed of 45 mph or more, L = WS For speed of 40 mph or less, L = WS/60 * - For other offsets, use the following merging taper length formula for L: * URBAN - 25 mph OR LESS URBAN - MORE THAN 25 mph TO 40 mph URBAN - MORE THAN 40 . Any part of the project within the limits stated in the order becomes a legal speed zone when signs are placed. Check that all crash cushion modules are filled with the proper weight of sand. Do not allow the use of power from private parties to power the temporary flashing beacon system. Contact Construction at headquarters for a current hard copy. A contractors failure to perform is cause to suspend work. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Before making a decision to approve a change order that would result in a prolonged ramp closure, weigh the results of the study with factors, such as construction costs, travel costs, delay, and safety. The contractor develops a contingency plan and submits it within 1 day of the resident engineers request or as specified in the Standard Special Provisions. Use the following criteria and risk factors to determine when COZEEP is needed on a project. Allow only one type of plastic traffic drum on the project. The following COZEEP use criteria do not form an all-inclusive list. Check sign posts to confirm compliance with breakaway features. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. 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. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Please use an alternate route. Form CEM-2303, Temporary Pedestrian Access Route Sidewalk Detour Inspection Report, may be used by the engineer and the contractor to report weekly inspections if the temporary pedestrian access route is provided using an existing pedestrian route. Refer to Part 6, Section 6H, Typical Applications, and figures 6H-28 and 6H-29 of the California MUTCD. Whenever physically possible, establish and maintain a safely traversable area outside the delineated roadway wide enough for a clear recovery zone. Portable flashing beacons are measured and paid for at contract item price by the unit except when they are part of a traffic control system. Maintain a width of 60 inches throughout the length of the pedestrian pathway. Verify that garments worn by the contractor's staff comply at least with ANSI 107-2004 Class 3. Verify visibility and legibility requirements. 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. Verify that the contractor schedules and conducts a meeting to discuss the operation of impact attenuator vehicle as required under Section 12-3.23A(4), Quality Assurance, of the Standard Specifications. For all project work, the lump sum payment for the traffic control system includes payment for all labor, equipment, and materials to install, maintain, and remove the traffic control system as shown on the plans or Standard Plans. Do not use the contract item for Type K temporary railing to pay for temporary railing that is placed to fulfill the requirements of the Public Safety section. Inform the Transportation Permits Unit 15 days in advance of the closure. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. Caltrans Highway Information Network (CHIN) Incidents CHIN incidents that involve closed lanes are indicated by orange triangular markers. If the contractors activities require the closure of one accessible pedestrian facility, provide a travel path that replicates, if possible, the most desirable characteristics of the existing walkway. The Department has standardized its road and lane closure reporting into a statewide Lane Closure System (LCS). Design crossover transitions to the highest geometric standards within tolerable limits of cost. Do not allow the use of nonretroreflective portable signs during hours of darkness. When changes are necessary, make one change at a time. 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. Where possible, compensate for a required reduction of one by an improvement of another. Lane widths should be consistent with the widths of the approach roadway. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. (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.). If a notice of change is received, attach a copy to your copy of the COZEEP daily report, and submit the original to the district COZEEP coordinator. The effectiveness of handling traffic through night construction depends on the contract plans and the details of the contractors activities. In addition, it is recommended that Construction field staff take the online training every 3 years as a refresher. Caltrans. 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. CHP officers are supposed to be assigned from the nearest local office. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. Reviews the TMP and traffic contingency plan for constructability issues. Dansher Rd. Use alternate methods to delineate this type of surface. Anticipated length of time, rounded to the nearest 5 minutes, to pick up the closures. California code are designated by (CA). Caltrans began a major project to retrofit the San Francisco-Oakland Bay Bridge to current seismic design standards in summer 1998 and expects to complete the work by winter 2014. . 8 CCR 1599, Flaggers, requires illuminating flagger stations during the hours of darkness and lighting should be in compliance with 8 CCR 1523, Illumination, for nighttime highway construction. If you accept a closure request, the status will change to PENDING. If you reject a closure request, LCS will send the contractor an email asking for a correction and resubmission. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. 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. Consider how the shape and the light versus the shadow of falsework openings will appear in daytime and at night. Verify that the contractor constructs permanent new facilities and alterations to existing facilities in accordance with the contract plans and specifications. Acts as a resource for the resident engineer, the DTM, and the TMP manager during TMP implementation. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Consider suspending work for the next shift until a written plan is provided to address future public safety. Do not use a reduced regulatory speed limit as a substitute for other means of creating a safe roadway. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. The contract item price also includes the costs of work necessary to restore channelizers damaged by public traffic. 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. Look for such signs as broken delineators, skid marks, and tire marks on temporary railing, which indicate a potential need for improvement. 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. Contact the project manager to arrange the study. Unknown time of reopening. Speed management is desirable at locations such as rural freeways and expressways where traffic has been flowing in a high-speed, free-flow way for a significant period before encountering the work zone.
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