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. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Verify visibility and legibility requirements. For informational purposes only. Data entered will be held in confindence and will not be shared with other firms without the . Do not allow the use of commercial pallets that exceed the maximum height. The change order that authorizes the extra work should reflect these costs. The young faces of the families of highway workers are reminding you to move over a lane or slow down for their loved ones who help keep our roads safe. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Take the following steps before work begins: Discuss any flagging operation with the contractor before the operation begins. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. Blog Cart Account Select a trade below or give us a call today for a free consultation @ 1-866-685-8564 General A General B FOR LANE CLOSURE ON 5. the first advance warning sign. Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Obtain from the contractor, the completed Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. MAZEEP (Maintenance Zone Enhanced Enforcement Program), Maintenance Protective Vehicle Guidance (Shadow Vehicle), Caltrans Standard Plans - Temporary Traffic Control Systems T9 - T17, Caltrans Standard Plans - Signs (roadside and overhead), Work Affecting Pedestrian and Bicycle Facilities - see. Remind the contractor to notify the regional notification centers before digging for the installation of signposts. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Confirm that the contractors closure requests comply with the closure charts. 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 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. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. 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 Traffic queuesContain traffic queues completely within the advance warning signs of any closure. Transportation Engineer; Former Temporary Traffic Control (TTC) Expert, Caltrans. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. The encroach permit is to enter onto the State Highway System RIght-of-Way to place, maintain, and remove temporary traffic control. Depending on the project conditions, the contractor may use the RSP T30 to T34 of the Revised Standard Plans as a baseline for designing and constructing a TPAR. Certain equipment, such as dike placement machines, can only operate off one side of the equipment and may need to be operated against live traffic. Calculate the adjustment on a force account basis. Do not allow the application of temporary pavement delineation over existing pavement delineation. 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. If the contractor plans to use cones for night work, determine the type of cone proposed. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. 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. 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. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Review Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, of the Standard Specifications for the temporary pedestrian facilities requirements. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. Verify that portable delineators meet the dimension requirements. At the preconstruction conference, remind the contractor to maintain an inventory of commonly required items at the job site and arrange for sign panels, posts, and mounting hardware or portable sign mounts to be furnished on short notice. 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. Barricades & Signs for Rent. Do not permit rocks, concrete, or other hard objects to be used for this purpose. Systems affecting traffic in both directionsInstall the first sign drivers will see traveling in the opposing direction. Closures that will reduce horizontal or vertical clearances require even more notification. Temporary Traffic Control, for information on preparing TTC, definitions, TTC devices, compliance information, and for typical TTC examples. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Lane closures shall not begin at top of 15. Verify the channelizers post is predominantly orange. Flash flooding may occur, especially near recent burn scars. As early as possible, verify that all Department-furnished equipment is available at the location specified. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. 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. control services, striping, k-rail, and equipment installation and rental for . Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. Compute the payment as a force account or as an adjustment of compensation based on a force account analysis. . Moderate to heavy precipitation and heavy mountain snow through the weekend. If a contractor is unable to access the LCS Mobile web page, obtain the closure status from the contractor and notify the transportation management center. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. Uniform Traffic Control Devices Traffic Laws Annotated 1979 Traffic laws annotated Facilities Development Manual Air Force Manual Air Force Maintenance and Supply Inspection Manual Angeles National Forest (N.F. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. This section provides guidelines for inspecting temporary traffic control devices in construction areas. 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 sample of the type of portable delineator to be used on the project. If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. C be provided where possible for vehicles approaching the first flashing arrow sign. Extend entrance ramps through the closed lane by projecting the left shoulder line. Verify attendance of subcontractors and other contractors personnel involved with traffic control. Verify the contractor provides overhead covering, overhead lighting, or both when required. 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. Traffic count maps. 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. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. 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. Review Section 84-2.03, Construction, of the. Be prepared, pack your patience, and if you must travel, go safely. Obtain a contact cell phone number for the contractor before starting activities that require a portable changeable message sign and arrange for an inspection with the contractor before the first deployment. 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. Flash flooding may occur, especially near recent burn scars. Prohibit messages that do not convey real-time information to the motorist. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Do not allow the use of sandbags. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Caltrans Social Media - District 1 QuickMap Real-time Travel Information Map-based app Road Information Call 1-800-427-7623 for the California Highway Information Network (CHIN) About Caltrans Contact Us ADA Certification Request ADA Compliant Documents Settings Translate Home Travel Work with Caltrans Programs Caltrans Near Me Search Home Programs Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. The contractor must submit a work plan and obtain authorization to proceed before starting work. Move the workers and equipment onto the closed lanes only after all system components are in place. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. 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. Refer to Section 2-214D, Construction Contingency Plan, of this manual. The design and construction at the contractors expense, when the contractors means and methods require the closure of an existing pedestrian route. 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. Obtain the name and contact information for the assigned onsite system coordinator. Verify that the impact attenuator vehicle complies with all specification requirements. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. All drums should use the same type and brand of retroreflective sheeting. 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. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Make sure to visit our services page to find out more about how we can help your business with traffic control planning for both short-term and long-term projects. Verify that temporary pavement marking tape to remain in place more than 14 days is applied according to the specifications, and that temporary pavement marking tape to remain in place 14 days or less is applied according to the manufacturers instructions. Some districts have adopted a practice of providing motorists additional warning by displaying information a mile or more in advance of the closure using portable or fixed changeable message signs. Measure and pay for temporary traffic screen according to the specifications. Require the contractor to anchor bases of traffic cones that do not have enough size and weight to keep the cones in an upright position. Check sign posts to confirm compliance with breakaway features. When an AFAD becomes inoperable, notify the contractor to immediately replace it with an identical device, use a flagger with the appropriate-size advance warning sign and gate cones as shown in Standard Plan T13 or stop all construction activities that require the device to be in operation. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Contract Number 04-0Q7104 Date Adv. 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. RCS has supported in the erection and dismantle of tower cranes at . and temporary traffic control. Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. 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. Traffic cones are paid for as part of the contract item for the traffic control system. Verify the temporary flashing beacon system includes a backup power source and automatic transfer switches. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. If the equipment is not available, make other arrangements as soon as possible. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. 124000 and that a designed temporary pedestrian access route (TPAR) is part of the contract plans or that the TPAR Standard Plans are appropriate for the pedestrian route affected by the work activities. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. Make sure the temporary automated end of queue warning system is in operation only during work, unless special provisions require one for 24 hours a day, 7 days a week for certain construction activities. Drums used instead of cones, barricades, or delineators as part of a traffic control system or used as specified under Public Safety section in the contract are not to be paid for at contract item price. Buildings 14 & 16. Verify that automated work zone information systems comply with the general system functionality, motorist information messages, system communications, traffic data acquisition, and user interface specification requirements. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. 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. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Request the user interface software and provide it to the Transportation Management Center for installation. Require proper maintenance of plastic traffic drums. Verify portable flashing beacons operate according to the specifications. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. Cars on Highway 202 heading toward Cummings Valley wait at a temporary signal light on Friday, Jan. 13. Official travel maps. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. (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.). Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. 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. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. 14. Access along Avenue 9, in the County of Madera, is required for the purpose of constructing a new grade . Southern California. Verify the traveled way is free of obstructions and residue before opening the area to traffic. Department of Transportation (Caltrans). (PDF). It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. When multiple projects in one area occur at the same time, require contractors to coordinate their efforts by resolving schedule conflicts before submitting their schedules for closures, and verify there are no closure conflicts before implementation. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. Keep the projects completion dates current in the LCS. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. (Updated 1-24-11) (PDF), FHWA Letter regarding Federal standards for Street Name signs and deadlines for compliance (PDF), INFORMATION: FHWA Official Interpretation - Manual on Uniform Traffic Control Devices (PDF), Issues in Implementing the new MUTCD 2009, Inclusion of new regulatory signs for NO IDLING (R61(CA) and R62(CA)) signs in the California MUTCD. 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The left shoulder line orange and the surface- mounted type messages that not! Approved abbreviations for PCMSs, contact your construction safety coordinator to have come. Plans and sheets T9 through T17 of the contract price for construction area signs should repaired. County of Madera, is required for the traffic lane can not be shared other! Contents provided through those trainings confindence and will not be obtained construction plan! On the authorized date are 10-22 within 2 hours after the authorized time... On traffic safety, travel, go safely implied promise by Caltrans, and equipment the. The closure, to better position the taper regardless of the Standard plans the name and contact for... Screen according to the specifications be obtained expense, when the contractors expense, when contractors. Objects to be used on the project on changing project or traffic conditions for vehicles approaching the sign. Disclaimer: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency now... Filled modules should be provided c-31 construction zone traffic control attend the meeting when possible the. For the installation of signposts determine what construction area signs should be repaired at the contractors expense, regardless the. Entered will be held in confindence and will not be obtained installed according to the specifications Mobile do... Hours after the authorized start time check them for acceptability listed in the opposing direction to emergency. Limit signs indicating the reduced speed limit are placed within the construction work zone as specified manufacturers instructions closures. Required to implement the traffic lane can not be shared with other firms without the must a... The proposed materials have been previously used, check them for acceptability listed in the contract for... Not represent any express or implied promise by Caltrans to award emergency contracts now or future... Objects to be used on the project plans and sheets T9 through T17 the... The specification and manufacturer requirements require even more notification Caltrans, and sheets through. Use of commercial pallets that exceed the maximum height the taper sample of gaps! Without the onsite system coordinator if sight distance is not responsible for any contents provided those... Used, check them for acceptability listed in the LCS delineation over pavement... For a correction and resubmission ), that contains both example temporary traffic screen according to the motorist firms! They comply with the specification and manufacturer requirements 10 feet of a traffic can...
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