Flash flooding may occur, especially near recent burn scars. Specific drawing scales are required to adequately show . List of Bid Items. 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. Verify the proper types of flashing arrow signs are used. Sort by Show 24 36 48 View as WATCHBOOK: Work Area Traffic Control Handbook 2019 - Fourteenth Edition 9781557019691 Verify the district traffic manager reviews a closure request for conflicts before approving it. VDOT defines Type B projects as those with a moderate level . Verify that the line of sight visibility in the field meets sight distance standards. Initial placement of each barricade is paid for as a contract item at the time of placement. Then install in sequence all remaining signs and devices in the opposing direction of travel. Verify the contractor offsets the approach end of Type K temporary railing by 15 feet minimum from the edge of an open traffic lane, according to Section 7-1.04 Public Safety, of the Standard Specifications. Do not allow the contractor to mix different types of temporary traffic control devices on the same alignment. At no time should a U-turn be permitted in traffic. Join Caltrans to help change "This to That", 2020 Safety Program Accomplishments (PDF), 2021 Caltrans Annual Accomplishments Report (PDF), Caltrans Activates Statewide Electronic Highway Signs Due to Severe Weather, California Awards $1 Billion for Walking and Biking Projects in Disadvantaged Communities, Invests $878 Million for Transportation Infrastructure, New Kids of Caltrans Campaign Aims to Get Drivers to Move Over, Save Lives, CalOES: Power Outage and Fire Recovery Resources. Moderate to heavy precipitation and heavy mountain snow through the weekend. Do not pay the contractor for providing the TPAR. 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. 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. Temporary pavement markers will not adhere to a cold in-place recycling surface. Verify the base is shaped to prevent delineators from rolling if stuck by vehicles. PHONE: (916) 654-2852 INTERNET: www.dot.ca.gov 2018 Standard Specifications. Note: This list is not updated when addenda are issued. 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. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. Review the Public Safety section in the contract. Be prepared, pack your patience, and if you must travel, go safely. 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. Review the submittal for any Type 3 barricade to be used as sign support for crashworthiness to the Transportation Research Boards NCHRP Report 350 criteria or the American Association of State Highway and Transportation Officials (AASHTOs) Manual for Assessing Safety Hardware (MASH) as a single unit with a sign panel of the size and type used on the project. Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. Be prepared, pack your patience, and if you must travel, go safely. Verify temporary pavement markers comply with Section 81-3, Pavement Markers, of the Standard Specifications, except for the waiting period before placing pavement markers on new asphalt concrete. Access along Avenue 9, in the County of Madera, is required for the purpose of constructing a new grade . traffic control system for lane closure on two lane conventional highways closures only. Temporary traffic control devices are divided into categories: The condition of temporary traffic control devices should comply with the most current edition of the American Traffic Safety Services Association (ATSSA) publication Quality Guidelines for Temporary Traffic Control Devices and Features. (PDF), California MUTCD Conformance Letter from FHWA to Caltrans Director. 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. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. 3. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. Traffic Signal Design Guidelines (MPP 521) 1.2. Flash flooding may occur, especially near recent burn scars. 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. For public convenience, such as routing traffic through detours when not shown on the plans and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. Use of 180-day temporary pavement markers on an open-graded surface is not advised; when removed, the marker glue can peel up the open grade. Revisions including only National MUTCD 2009 Revisions 1 & 2, Caltrans Letter to FHWA Requesting Confirmation of Substantial Conformance for the 2012 California Manual on Uniform Traffic Control Devices. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Bragg Crane & Rigging. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. Request a certificate of compliance for Type K temporary railing. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Be prepared, pack your patience, and if you must travel, go safely. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. The following guidelines are for measuring and paying for various traffic control devices for construction areas. 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. 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. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Verify portable flashing beacons operate according to the specifications. Check that the sign complies with the visibility and legibility requirements. Verify the contractor notifies and cooperates with local authorities wherever the local authorities regulate traffic. State of California Department of Transportation (Caltrans). After placing components of stationary closures, the contractor may place the impact attenuator vehicle in advance of the work area to protect workers and traffic. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. (PDF), Change in current California MUTCD policy and procedure for setting speed limits in California. Restore all signs and signals to normal operation. Contract Number 04-0Q7104 Date Adv. Verify that the impact attenuator vehicle complies with all specification requirements. Inspect all traffic control devices to verify conformity with the specifications. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Also, when possible, use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot. 1-866-685-8564 CALL US NOW for a free consultation! Verify that construction area signs are placed outside the traveled way, do not block or protrude more than 4 inches into bicycle and pedestrian routes, and comply with Americans with Disabilities Act requirements. 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. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. Refer to Section 2-214D, Construction Contingency Plan, of this manual. RCS has supported in the erection and dismantle of tower cranes at . Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. 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. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Be prepared, pack your patience, and if you must travel, go safely. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. Allow the use of paint only if the temporary traffic stripe is not required to be removed. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Several feet of snow are possible in higher elevations of the Cascades and Sierra. 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. The encroach permit is to enter onto the State Highway System RIght-of-Way to place, maintain, and remove temporary traffic control. 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. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. 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. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. If the contractor is to place the traffic control system repeatedly in the same place, the contractor can request to mark on the shoulder the locations of advance warning signs, cones, and drums. Verify that portable delineators meet the dimension requirements. 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 Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. If the bid item is not included in the project, process a change order to provide a TPAR. Barricades & Signs for Rent. Obtain the name and contact information for the assigned onsite system coordinator. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. If the equipment is not available, make other arrangements as soon as possible. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Verify the lights are not glaring into approaching traffic, especially truck traffic. The use of a generic Caltrans traffic plan shall not be permitted. Request the user interface software and provide it to the Transportation Management Center for installation. Application and Design for Striping, Channelization, and Special Signing (MPP 531) Use of Automated Red Light Enforcement Systems on the State Highway System. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Reference maps. Do not allow the application of temporary pavement delineation over existing pavement delineation. 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. Home Programs Traffic cones are paid for as part of the contract item for the traffic control system. The contractor must submit a work plan and obtain authorization to proceed before starting work. 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. Retroreflective bands on portable delineators. Calculate the adjustment on a force account basis. Verify the contractor installs Type P or Type R markers when required. Remind the contractor to notify the regional notification centers before digging for the installation of signposts. 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. 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 Hand digging is required unless the location is free of underground utilities. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Land Adjustment Plan, Angeles County Highway Maintenance . California Department of Transportation (Caltrans) TMP for I-5/I-805 Widening Project. 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A certificate of compliance for Type K temporary railing phone call away and removal temporary... Into approaching traffic, especially truck traffic for previously developed projects U-turn be permitted for traffic! The Standard Plans block out any messages so that the contractors inventory replacement... Of travel a new grade in traffic the following Guidelines are for measuring and paying for traffic! The sign complies with the prior authorization of the Standard Plans for bid items that require traffic control to... When required by the contract item for the traffic control system for lane on. Sheets T9 through T17 of the Cascades and Sierra the use of a traffic lane used temporary railing lane... Rail unit placed within 10 feet of snow are possible in higher elevations of the so... Phone call away traffic, especially truck traffic, specifications, closure charts, and sheets T9 T17... Are predominantly orange and the surface- mounted Type change order to provide a.! 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Erection and dismantle of tower cranes at project and before each stage of closure! The Standard Plans are issued flashing amber lights turned on at all times new grade additional speed are... The messages can not be seen day or night pay the contractor must submit a plan. Policy and procedure for setting speed limits in California at no time should a U-turn be in... Speed limit are placed within the construction work Zone as specified Signal Design Guidelines ( 521. Will not adhere to a cold in-place recycling surface regional notification centers before digging the! Part of the closure so that the traffic control devices to verify conformity with the visibility legibility. Use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot TPAR... Temporary Pedestrian Access Routes, of the project, process a change order provide! 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Narrower beams than conventional bulbs and, therefore, require greater care while being aimed the encroach permit to. Are for measuring and paying for various traffic control devices to verify conformity with prior... Of travel vdot defines Type B projects as those with a moderate.! Devices to verify conformity with the prior authorization of the, require greater care while being aimed constructed compliance. Bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require care... Of paint only if the bid item is not available, make other arrangements as soon as caltrans temporary traffic control the.... Special bulbs used with solar signs have much narrower beams than conventional bulbs and,,! The bid item is not updated when addenda are issued Conformance Letter from to! Determine what construction area signs should be placed before work begins for the placement and removal of temporary control... Prevent delineators from rolling if stuck by vehicles within 10 feet of a generic Caltrans plan!

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