Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. 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. Flashing arrow signs 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. Request a certificate of compliance for each portable changeable message sign. 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). SignsReview sign line of sight visibility and verify it complies with Section 12-3.11, Construction Area Signs, of the, Vertical and horizontal curvesVerify tapers are visible for their entire length to approaching traffic. This will be paid under a contract bid item. (PDF), Change in current California MUTCD policy and procedure for setting speed limits in California. During the inspection, drive through the system as though you had no knowledge of the work zone. At no time should a U-turn be permitted in traffic. The contractor is responsible for the replacement expenses. 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. Chapter 1 - Caltrans Construction Organization, 4-1202B Temporary Traffic Control Devices, 4-1202B (10) Temporary Crash Cushion Module, 4-1202B (14) Portable Changeable Message Signs, 4-1202B (16) Temporary Flashing Beacon Systems, 4-1202B (17) Automated Work Zone Information Systems, 4-1202B (18) Portable Transverse Rumble Strips, 4-1202B (19) Portable Radar Speed Feedback Sign Systems, 4-1202B (20) Automated Flagger Assistance Devices, 4-1202B (21) Temporary Automated End of Queue Warning System, 4-1202C (2)Temporary Pedestrian Access Routes, 4-1202C (3) Bridge Cleaning and Painting Activities, 4-1203B Temporary Traffic Control Devices, 4-1203B (10) Temporary Crash Cushion Module, 4-1203B (14) Portable Changeable Message Signs, 4-1203B (16) Temporary Flashing Beacon Systems, 4-1203B (17) Automated Work Zone Information Systems, 4-1203B (18) Portable Transverse Rumble Strips, 4-1203B (19) Portable Radar Speed Feedback Sign Systems, 4-1203B (20) Automated Flagger Assistance Devices, 4-1203B (21) Temporary Automated End of Queue Warning System, 4-1203C (1b) Contingency Plans for Closures, 4-1203C (1d) Status Updates for Authorized Closures, 4-1203C (1f) Placement Sequence and the Start of Work, 4-1203C (1i) Reverse Operations Inside Closures, 4-1203C (2)Temporary Pedestrian Access Routes, 4-1203C (3) Bridge Cleaning and Painting Activities, 4-1203D (3) Temporary Lane Line and Center Delineation, 4-1203D (4) Temporary Edge Line Delineation, 4-1203D (5) Temporary Traffic Stripe Tape, 4-1203D (6) Temporary Traffic Stripe Paint, 4-1203D (7) Temporary Pavement Marking Tape, 4-1203D (8) Temporary Pavement Marking Paint, 4-1203E Temporary Pavement Delineation for Seal Coats, 4-1206B Temporary Traffic Control Devices, 4-1206B (9) Temporary Crash Cushion Modules, 4-1206B (13) Portable Changeable Message Signs, 4-1206B (15) Temporary Flashing Beacon Systems, 4-1206B (16) Automated Work Zone Information Systems, 4-1206B (17) Portable Transverse Rumble Strips, 4-1206B (18) Portable Radar Speed Feedback Sign Systems, 4-1206B (19) Automated Flagger Assistance Devices, 4-1206B (20) Temporary Automated End of Queue Warning System, 4-1202 B (14) Portable Changeable Message Signs, 4-1202C (2) Temporary Pedestrian Access Routes, 4-1203C (2) Temporary Pedestrian Access Routes, CalOES: Power Outage and Fire Recovery Resources. Verify that one type of crash cushion module is used for a single grouping or array. Category 2 devices include barricades and portable sign supports. Then install in sequence all remaining signs and devices in the opposing direction of travel. Verify that traffic handling devices meet the visibility and legibility requirements. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. 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. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Remind the contractor of the requirement to complete the LCS web-based training. 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. Measure and pay for temporary traffic screen according to the specifications. Work Zone Traffic Control Resources | Caltrans Moderate to heavy precipitation and heavy mountain snow through the weekend. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. If closure of an existing pedestrian route is required because of the contractors means and methods, remind the contractor of their responsibility to design and construct a TPAR at their expense, and obtain authorization to proceed with the work activities. Additional signs ordered by the resident engineer are paid for as extra work. During the course of work, monitor the contractors activities to verify closures are statused in LCS as follows: The LCS will notify the resident engineers and designated inspectors by email when the contractor changes the status of a closure. 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. Elevating our focus and approach to the Strategic Highway Safety Plan Toward Zero Deaths goal, and leveraging managed lanes, transit, active transportation, as well as diversity in freight movement to meet the future needs of Caltrans. Home Programs Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Calculate the adjustment on a force account basis. For informational purposes only. If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. (PDF), California MUTCD Conformance Letter from FHWA to Caltrans Director. Check railing alignment for any substantial offset to each other. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. Caltrans is not bound to select contractors from the registry. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. Verify the contractor removes or covers any construction area signs that duplicate or contradict the signs for a project within 250 feet of another project. California - Caltrans Approved Traffic Control Technician Class (CATCTC) COURSE DESCRIPTION This one-day (8-hour) Traffic Control Technician Class has been reviewed and approved by Caltrans for those who will be install and manage temporary traffic control for work zones on state highways. 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. 2019 . Verify all threaded rods or dowels are removed and the area is restored to its previous condition or constructed to its planned condition after removal of Type K temporary railing. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. (PDF), Caltrans Letter to CTCDC for the Adoption of the 2010 California Manual on Uniform Traffic Control Devices (PDF), FHWA Letter to Caltrans for Substantial Conformance of the 2010 California Manual on Uniform Traffic Control Devices (PDF), Provide Bicycle and Motorcycle Detection on all new and modified approaches to traffic-actuated signals in the state of California. The one-way traffic that has been necessary since a widening project began in early October. 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. Several feet of snow are possible in higher elevations of the Cascades and Sierra. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. 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. When pilot vehicles are used, radios are required. Consult with the district traffic manager for assistance with these items. Initial placement of each barricade is paid for as a contract item at the time of placement. SENIOR TRANSPORTATION ENGINEER, CALTRANS $10,569.00 - $13,228.00 # of Positions: Multiple Work Location: Sacramento County Job Type: Permanent, Full Time . In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Do not allow the contractor to close two adjacent ramps in the same direction of travel unless necessary because of the operation or project conditions. 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. 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. Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Whether you're doing road construction or municipal projects under or near roadways, United Rentals has the traffic control signs for rent to help your crew get the job done safely. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Do not allow the use of power from private parties to power the temporary signal system. 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. Lcs web-based training these items MUTCD Conformance Letter from FHWA to Caltrans Director inspection drive... Alignment for any contents provided through those trainings each other be permitted in traffic single grouping array. 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