caltrans lane closure charts

Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. The following guidelines apply to the color and texture of pavement surfacing materials: The following guidelines apply to speed zones: Frequently, special provisions restrict work on the existing traveled way to a specified period at night. Caltrans lane closure charts. 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 Verify that the contractor is prepared to comply with TMPs related to work performance. Invoices should include the agreement number and be submitted monthly in arrears, in triplicate, within 60 calendar days of date of service. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. Consider separating pedestrian movements from both job site activity and vehicular traffic. Adjustments should be made to create adequate sight distance, to avoid locations that require drivers to make multiple decisions, to accommodate expected queues, and to coordinate activities at multiple locations. For example, a project that will occur Monday through Thursday for the next week would require only one task order. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Materials produced offsite and delivered to a job site, such as asphalt concrete and concrete, can be delayed by events including plant breakdown, loss of trucking, or trucking delayed by traffic congestion because of accidents or by the project itself. 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. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. The traffic control plan should be appropriate for anticipated conditions that may occur during construction. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. In addition to adjustments for ordered changes, process change orders that adjust compensation when increased or decreased closures are required because of underruns or overruns in the engineers estimated quantities. Confirm that the task order, which has five parts, is completely filled out. Specification details for manufacture of signs is provided on the Caltrans Sign Specifications webpage (for CA coded signs) or in the FHWA Standard Highway Signs Book (for MUTCD coded signs). Critical stage for each operation when the alternative or additional equipment, materials, or workers must be activated. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. In accordance with the agreement, cancellations received less than 24 hours before work is to begin will be charged a cancellation fee of $50. 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. Directing the contractor to move the portable flashing beacon after initial placement is change order work. SEE NOTE 2 END ROAD WORK G20-2 B 100' 10-20-10 48" x 24" 237 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. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Follow these guidelines and general considerations for reviewing and approving traffic control plans. Treat the traffic lanethe path the car is intended to followas a critical element of the roadway. Each advance warning sign shall be equipped When crossovers are not in use, place positive barriers across entry areas. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. The statewide agreement requires that cancellations be made during normal working hours and at least 24 hours before the time that the CHP is to arrive on the project. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. 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. The railroad company should be represented at a preconstruction meeting to discuss the schedule of work over or near railroad facilities. 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. Additional devices are placed in sequence, moving in the direction of the traffic flow. Below are Twitter Feeds from Caltrans District 6 and District 7 with updates. Retain documentation of these reviews in Category 6, Safety, of the project records. A TMP is a program of activities for minimizing or alleviating work-related traffic delays through traffic-handling practices and strategies. Scheduled Dates: 06/13/2022 to 01/16/2023. Coordinate with the district public information office to provide the public with information on planned project road closures, new road openings, traffic rerouting, and changes in traffic conditions. If the contractor requests modifications to the contract traffic control plans, refer them to Section 7-1.04, Public Safety, of the. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Both the senior officer and the project supervisor should sign the completed COZEEP daily report. Provide notification of planned sidewalk closures. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Do not allow the use of a damaged impact attenuator vehicle. Refer to Section 2-214D, Construction Contingency Plan, of this manual. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. 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. 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. Check with the COZEEP coordinator to determine location of the nearest CHP office that will be supporting your project. San Bernardino County Transportation Authority (SBCTA) Please visit SR 210 Base Line Project's website for the latest news regarding the 210 freeway construction. Section 12, Temporary Traffic Control, directs the contractors attention to the. For example, anchor guardrail ends and install crash cushions. During the inspection, drive through the system as though you had no knowledge of the work zone. These closures represent Slides, Flooding, Slide removal, Snow, Wash Out, Wildfire, Adverse Weather, Storm/Fire Related . The CHP sorts and subtotals the COZEEP service summary by project, including cost information. 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. For their application, review the current California Manual on Uniform Traffic Control Devices (California MUTCD). LAKESIDE. Perform additional reviews periodically throughout the construction project, since changes may affect the facilitys effectiveness. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Acts as the single focal point for all traffic decisions resulting from planned activities on the State Highway System. Check pallet heights when used. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. Figures 6H-28 and 6H-29, Sidewalk Detour or Diversion, and Crosswalk Closures and Pedestrian Detours of the California MUTCD are examples for accommodating the needs and control of pedestrians. Review the Public Safety section in the contract. 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. Connect closures by extending the tangents. Click on the Nextbutton at the bottom right to go to the next slide. The LCS will send the contractors employees a unique password by email after the accounts are created. It is an enhancement tool for construction zones and is not intended as a replacement for other temporary traffic control measures. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. 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. GIS Maps. Response #1:Lane Closure during the day on Peaceful Oak Road is included as per page 31 in the Special Provisions Section 12-4.02C (3) (m) Chart No. Avoids putting pedestrians into conflicts with work vehicles, equipment, and operations and with vehicles moving through or around the job site. The local CHP contact person will note in the cancellation form if Caltrans is being charged a cancellation or 4-hour overtime fee. 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. For guidelines on publicizing information, refer to Section 1-206, Relations With the Media and Traveling Public, of this manual. For details related to preconstruction conferences, refer to Section 5-003, Preconstruction Conferences with the Contractor, of this manual. Read More. Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, require the contractor to provide pedestrian access. All contract plans and special provisions must include a traffic control plan, which may include T Series Standard Plans, detour plans, or motorist information plans. Verify that the contractor maintains an unobstructed roadside when work is not in progress. (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.). Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. caltrans. Strategies that may result in a net reduction of overall delay for motorists include full facility closures, extended weekend closures, continuous weekday closures, A+B contract specifications, and performance-based, traffic-handling specifications. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. The Caltrans QuickMap drop down menu labeled Options enables the layer to be turned on or off. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. 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. Section 4-73, Concrete Curbs and Sidewalks, of this manual provides policies and procedures for those facilities. For high-visibility garment requirements refer to Section 2-106D, High-Visibility Garment, of this manual. Contract managers direct their respective separate contracts or agreements, such as for rideshare activities, transit activities, and public awareness campaigns. Supporting justification for use or nonuse of COZEEP should be documented in Category 21, Construction or Maintenance Zone Enhanced Enforcement Program, of the project files. Request a certificate of compliance for each portable changeable message sign. 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. Closure Type All Full Only Closure Status to include: In Progress Completed Canceled No Status Time Period All Day (5 AM - 4 PM) Night (4 PM - 5 AM) Long Term Only (24 Hours+) When Status changed: Facility Carpool Mainline Connector On Ramp Off Ramp Other Verify the traveled way is free of obstructions and residue before opening the area to traffic. 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. Describe the work by length, width, and unit of measure conforming to the appropriate progress pay items. 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. Verify the base is shaped to prevent rolling if struck by vehicles. The path must have a clear width of no less than 48 inches. Consider sight distance for drivers because of temporary features such as falsework impeding view of traffic signal systems. 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. 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. 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. 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 views of the snow from Sat. Whenever possible, allow traffic to have continued full use of the existing facilities. The change order that authorizes the extra work should reflect these costs. Consider how the shape and the light versus the shadow of falsework openings will appear in daytime and at night. For current road conditions call 1-800-427-7623. Category 2 devices include barricades and portable sign supports. Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Caltrans can enforce contractor compliance with closure pickup deadlines in two ways: Caltrans can order a contractor to pick up a closure early if traffic delays become significant because of a project incident or activities outside the project area. 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. Subsequent relocations of each barricade are paid for as extra work using the force account method. www.dot.ca.gov May 5, 2020 Mr. Patrick McDaniel California Department of Forestry and Fire Protection 2840 Mt. Reviewing the TMP and traffic contingency plan for constructability issues. Maintain railings and walkways in good condition. . If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Verify that the sign complies with the requirements of Section 12-3.32, "Portable Changeable Message Signs," of the Standard Specifications, including number of lines and characters in a line, display modes, power source, and devices to plumb and level the trailer.

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