To provide extra maneuvering room, provide wider lanes or additional surfaced shoulder width in transitions and critical alignment. 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. Task orders must specify by date, time, and location when a service is needed. 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 revision is required, the contractor should not close any lanes until the resident engineer has reviewed the contingency plan. Verify that pedestrian facilities comply with the Americans with Disabilities Act. Establish reduced regulatory speed limits in accordance with procedures in the. 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. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Do not allow the use of sandbags. For construction projects awarded after June 30, 2021, all records are to be stored electronically in the Caltrans Falcon electronic document management system (FalconDMS). The traffic control plan should be appropriate for anticipated conditions that may occur during construction. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. Pedestrian facilities must be surfaced with asphalt concrete, portland cement concrete, or timber. 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. Facilitates review and approval of TMP measures and planned lane closure requests. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. 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. Evaluate the COZEEP use criteria for complete highway closures and nighttime closures of one or more lanes on multilane highways. 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. Check Current Highway Conditions Enter Highway Number(s) You can also call 1-800-427-7623 for current highway conditions. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. During routine visits to the project, construction engineers should also review signing, delineation, construction contingency plans, and general traffic handling. Provide hand railings on each side of pedestrian walkways as necessary to protect pedestrian traffic from construction operation hazards. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Caltrans contracts, procedures, and guidelines form the basis for traffic-control measures throughout its construction projects and establish a baseline for operations statewide. Traffic control costs in support of extra work are to be paid as part of the extra work. Review the project for indications of driving difficulty. If the contractor cannot address the traffic safety issue and it is not safe to suspend the work, request that the contractor take all steps necessary to provide for traffic safety and allow only the work to continue that had started at the time the issue was recognized. Use these guidelines when necessary during construction to make changes in traffic control plans. Dirt is not an acceptable surface. This notification allows Caltrans to coordinate work within the highway corridor. Refer to Section 2-214D, Construction Contingency Plan, of this manual. Show the design of the temporary roadway, including pedestrian and bicycle facilities, in the traffic control plan. Consider driver expectation and ambient light in the area of the crossover for temporary lighting. Evaluate the COZEEP use criteria for lane closures on freeway-to-freeway connectors and for night closures of exit and entrance ramps. If an impasse occurs, the district COZEEP coordinator and the designated CHP division office contact should act as the second level of review. If differences exist, try to make them readily apparent. 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. 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. Where the prevailing speed of the approach is limited by alignment, the design speed should be equal to the prevailing speed of the approach roadway. Supplemental construction work may be necessary to retain the existing roadways effective operating characteristics. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. CHP Careers. Keep the projects completion dates current in the LCS. Verify that the contractor has assigned a dedicated person to full time maintenance of traffic control as required by the. Verify that the contractor is prepared to comply with TMPs related to work performance. Construction situations frequently require a lateral shifting of traffic in relation to the normal path of travel and may involve dropping a lane. ALT ALT The reviewer should determine that the plan can be implemented and that it adequately facilitates the movement of trafficincluding bicycles, motorcycles, and pedestrians. The resident engineer must track COZEEP hours used and estimate expenditures each month. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Confirm supporting steel pipes are placed on the traffic side of the screen so that if a panel becomes dislodged, the plywood will fall away from traffic. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. The resident engineer has the responsibility and authority for administering the traffic control plan and all other aspects of safety on construction projects. Impact attenuator vehicles are paid for as part of the contract item for the traffic control system. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Check that the attenuator meets the test level requirement for the posted speed limit. How the contractor will meet the projected rates for material delivery to the job site. To expedite the work, it is helpful to close the exit temporarily if the contract, traffic patterns, and volumes permit. Calculate the adjustment on a force account basis. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. 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. Under the agreement, Caltrans pays the CHP for furnishing officers and cars for construction zones. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Sep 21 2022 05:56 PM. Contact the district traffic manager for assistance with either of these tasks. Acts as a resource for the resident engineer, the DTM, and the TMP manager during TMP implementation. 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. Treat the traffic lanethe path the car is intended to followas a critical element of the roadway. 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. 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). Maintain railings and walkways in good condition. The path must have a clear width of no less than 48 inches. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. ODOT permitted lane closure chart example . Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. Below are Twitter Feeds from Caltrans District 6 and District 7 with updates. Request a certificate of compliance for each portable changeable message sign. Directing the contractor to move the portable flashing beacon after initial placement is change order work. CalTrans Lane & Road Closures SR-91 East East Wed Mar 1 2023, 10:01PM Lasting 7 hours Full closure lasting 7 hours on On Ramp for Electrical Work affecting All lane(s) in District: 12 From: Beach Blvd, Rte 39 Buena Park to Artesia Frwy, Rte 91 Buena Park View on Google MapsID: C91QA-0018-2023-03-01-22:01:00 Use alternate methods to delineate this type of surface. Verify that garments worn by the contractor's staff comply at least with ANSI 107-2004 Class 3. Intended amount of work to be done during each closure. Scheduled Dates: 06/13/2022 to 01/16/2023. Make sure that the contractor places the portable radar speed feedback sign systems as shown on Standard Plans T18, T19, T20, and T21 and as far from the traveled way as practical, where it is visible and legible to approaching traffic, taking into account any vertical or horizontal roadway curvatures. Dated photographs or video recordings, particularly of points of transition, may be especially valuable. The CHP sorts and subtotals the COZEEP service summary by project, including cost information. Refer to Part 6, Chapter 6D, "Pedestrian and Worker Safety," of the California MUTCD. For more information on cancellations, refer to the current COZEEP agreement. 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. Obtain the name and contact information for the assigned onsite system coordinator. Use the guidelines when determining when and how to use COZEEP on a project. Do not allow the use of power from private parties to power the temporary flashing beacon system. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. The closure will impact southbound Highway 70 between Woodruff Lane and Laurellen Road starting from 8 p.m. Friday (April 9) until 5 a.m. Monday (April 12). Consider these details: https://dot.ca.gov/programs/construction/publications. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Use the standard formula for taper length shown in the California MUTCD or in the projects traffic control plan details. Communication equipment and procedures to follow when communicating with the resident engineers field representatives during contingency plan activation. lcs ver 23.01.09.2267 This application is being updated for digital accessibility and will continue to function while updates are in progress. The California MUTCD Part 6 contains figures that can be adapted for traffic-handling plans. Operation work schedule with a timeline set at 20-minute intervals. Reviews the TMP and traffic contingency plan for constructability issues. To order work by the CHP, complete and use Form CEM-2102, COZEEP/ MAZEEP Task Order. Before ordering the work, and while preparing the task order, check that: CHP support is appropriate for the type of work to be performed. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. A person with a visual disability traveling with the aid of a long cane must be able to detect it. While the Caltrans' charts did not explicitly dictate that a contractor must perform work during nighttime hours, the charts functionally required that any work requiring a lane closure could only be performed at night. The Angeles CREST Highway (SR-2) is in the jurisdiction of Caltrans. Avoid sharply angled tapers. Verify that the line of sight visibility in the field meets sight distance standards. 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. The following are some possible installation procedures that may be used by the contractor, depending on the situation in which the system will be used: After installation and when the inspector is available, make a drive-through inspection of the system. The special provisions specify the minimum penalty of $1,000 for each 10 minutes and can exceed the minimum depending on the duration of the delay, traffic volumes, and the highway facility. Do not allow the use of power from private parties to power the temporary signal system.
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