Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. Data and maps . 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. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. 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. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. Check construction area signs often during the course of the work. TEMPORARY TRAFFIC CONTROL SPEED LIMIT REDUCTION IN WORK ZONE Effective immediately, the California Department of Transportation (Caltrans) will be reducing speed limits by 10 miles per hour (mph) from the posted speed limit in construction work . Reference maps. If the contractor plans to use cones for night work, determine the type of cone proposed. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. PHONE: (916) 654-2852 INTERNET: www.dot.ca.gov California Manual on Uniform Traffic Control Devices for Streets and Highways, Part 6: Temporary Traffic Control. Closures that will reduce horizontal or vertical clearances require even more notification. Drivers should be able to read the entire message at least two times before passing the sign. Roadway inventory. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. State Route 39 (SR 39) is a state highway in the U.S. state of California that travels through Orange and Los Angeles counties. Pay special attention to the aiming of the sign whenever solar-powered signs are used. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. Southern California. Do not allow the use of epoxy adhesive to place pavement markers in areas where the removal of the pavement markers is required. 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. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. Review sheet T3B of the Standard Plans for staking requirements. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. Allow only one type of portable delineator on the project. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Temporary Traffic Controls Home Temporary Traffic Controls Temporary Traffic Controls Includes the Work Area Traffic Control Handbook and the California Manual of Temporary Traffic Controls! Portable delineators are paid for as part of the contract item for the traffic control system. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. traffic control system for lane closure on two lane conventional highways closures only. The contract item for the traffic control system includes payment for portable signs, cones, delineators, and flashing arrow signs as shown on the plans for the traffic control system and impact attenuator vehicle. Do not allow the use of power from private parties to power the temporary flashing beacon system. Know before you go : National Weather Service - Caltrans Social Media - Road Information or call 1-800-427-7623 - QuickMap Real-time Travel Information About Caltrans Contact Us ADA Certification Request ADA Compliant Documents Settings Translate Home Travel Work with Caltrans (12) Being able to communicate messages and clearly direct traffic is essential in work and event spaces. Confirm the contractor places portable flashing beacons according to the plans and removes them from the traveled way at the end of each nights work. Prohibit the use of traffic cones that have been damaged or coated with asphalt or other substances that prevent the cones from functioning as intended. 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 website, this type of sign substrate is authorized for use on Type 3 barricades. Temporary Traffic Screen: T4: Temporary Terminal Section (Type K) T5: Temporary Traffic Control Systems; Traffic Control System Tables For Lane and Ramp Closures: T9: Traffic Control System For Lane Closure on Freeways and Expressways: T10: Traffic Control System For Lane Closure on Freeways and Expressways: T10A Verify the pavement is clean and dry and the contractor places the channelizers during conditions that meet the required temperatures. Verify the district traffic manager reviews a closure request for conflicts before approving it. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Request the guidelines from Construction headquarters. Caltrans Temporary Traffic Control Manual, Toshiba Vc-p2s Manual, Scientific Calculator Fx-570w Manual, Electric Vs Manual Toothbrush, Gigashot Gsc-r30 Manual, Technics Su-v300 Service Manual, John Deere 301 Service Manual Measure and pay for temporary traffic screen according to the specifications. 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. Review Section 81-3, Pavement Markers, of the Standard Specifications. : 01/09/2023 Verify the contractor notifies and cooperates with local authorities wherever the local authorities regulate traffic. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. Ask the contractor to replace channelizers that are displaced or fail to remain in an upright position. Obtain a weekly temporary automated end of queue warning system operations report. Verify the contractor provides overhead covering, overhead lighting, or both when required. Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. Order repainting when needed. Payment is computed as extra work. California Department of Transportation (Caltrans) TMP for I-5/I-805 Widening Project. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. Then remove the devices and signs in the reverse order of placement. TPAR requirements described in the specifications. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Remind the contractor of the requirement to complete the LCS web-based training. 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. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Ask the contractor to remove nonoperating portable message signs from the job site away from traffic or protect it in accordance with Section 7-1.04 Public Safety, of the Standard Specifications. 13. If the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. Contact the district traffic manager for assistance with either of these tasks. Connect closures by extending the tangents. Retroreflective sheeting on channelizers. 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. Confirm compliance with the minimum legibility distances. The document includes sample TMPs for Type B and Type C projects. Verify the lights are dimmed at night and set on bright during daylight hours. This notification allows Caltrans to coordinate work within the highway corridor. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Chapter 6C - Temporary Traffic Control Elements November 7, 2014 Part 6 - Temporary Traffic Control Page 1022 should be designed so that vehicles can travel through the TTC zone with a speed limit reduction of no more than 10 mph. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Removal of the traffic control systemRemove all workers and equipment from the roadway. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information, Slow down and move over when you see flashing lights. Verify that the line of sight visibility in the field meets sight distance standards. Check that all crash cushion modules are filled with the proper weight of sand. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Verify the proper types of flashing arrow signs are used. If the opening has a drop off behind it that might present a hazard to the public, document in the resident engineers daily report an exception to the Standard Plans note and have the contractor close the gap for public safety purposes. Verify the lights are not glaring into approaching traffic, especially truck traffic. Use the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features to confirm acceptability of traffic control devices. Directing the contractor to move the portable flashing beacon after initial placement is change order work. 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. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. If you authorize the devices for use, record the authorization in the daily reports. 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. Obtain a copy of the manufacturers operating instructions. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. 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. Registered professional engineer with more than 20 years of experience; Temporary Traffic Control (TTC) and Flagging instructor at UC Berkeley Tech Transfer Program; Technical member of the National Committee on Uniform Traffic Control Devices 2019 . All drums should use the same type and brand of retroreflective sheeting. Subsequent relocations of each barricade are paid for as extra work using the force account method. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Obtain a sample of the type of portable delineator to be used on the project. Use of Automated Red Light Enforcement Systems on the State Highway System. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Lane closures shall not begin at top of 15. If the operation is terminated before completion of the planned work because of circumstances within the contractors control or because of equipment breakdown, do not allow compensation and charge a working day as appropriate. Verify contractors are assigning personnel and maintaining closures in accordance with the T Series 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. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Verify that pallet height is 4 inches or less. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information, Implementation of Six-Inch Wide Traffic Lines and Discontinuing Use of Non-Reflective Raised Pavement Markers The contractor will not be able to access projects in LCS after the completion date. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. . Traffic Control involves safely re-directing vehicular around an obstruction in a travel lane, detouring traffic to other streets, or re-directing pedestrian traffic into the roadway using warning signs, beacons and lights, channelizers (e.g., cones, delineators), barriers (e.g., k-rail), barricades, and flaggers (flagmen). Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Verify portable transverse rumble strips comply with the requirements in Section 12-3.36 Portable Transverse Rumble Strips of the project special provisions, if applicable. 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. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. 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. 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. Systems affecting traffic only in one directionStart with the first device that the drivers will see as they enter the work zone (usually a Road Work Ahead sign). Retroreflective sleeves on traffic cones. Confirm the contractor provides a temporary pedestrian access route (TPAR) nearby, off the traveled way, when the construction activities require the closure of an existing pedestrian route. List of Bid Items. Request a certificate of compliance for each portable changeable message sign. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. Flash flooding may occur, especially near recent burn scars. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. If temporary traffic control devices are damaged, displaced, or stop operating or functioning as described from any cause during the progress of the work, have the contractor repair, repaint, or replace the components and restore them to their original locations and positions. Verify the channelizers post is predominantly orange. Provide the contractor with the internet link to access the LCS web-based training. Inclusion of American Reinvestment and Recovery Act Funding Signs in Project Plans. Be prepared, pack your patience, and if you must travel, go safely. 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. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. The contractors responsibility to submit a Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route, and a Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. 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