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. Require proper maintenance of plastic traffic drums. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. (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. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. Construction signs should be covered or removed whenever they no longer serve a purpose. Lead Agency. Obtain a weekly temporary automated end of queue warning system operations report. Additional devices are placed in sequence, moving in the direction of the traffic flow. For informational purposes only. The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. Welcome to the Texas Department of Transportation FTP Server Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. Drivers should be able to read the entire message at least two times before passing the sign. 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. 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. This will speed the placing of closures and allow for a more consistent taper alignment. Temporary Traffic Control, for information on preparing TTC, definitions, TTC devices, compliance information, and for typical TTC examples. TEMPORARY TRAFFIC CONTROL SIGN length of lane closure. Additional signs ordered by the resident engineer are paid for as extra work. Temporary crash cushions may be installed on wooden pallets as an option. Economic Stimulus Recovery Act Funding Sign Policy Update. Verify that the line of sight visibility in the field meets sight distance standards. Systems affecting traffic in both directionsInstall the first sign drivers will see traveling in the opposing direction. One-stop demographic data analysis tool . 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. 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. At no time should a U-turn be permitted in traffic. Chapter 4: Construction Details, Section 12: Temporary Traffic Control. Then install in sequence all remaining signs and devices in the opposing direction of travel. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information. Compensation for flaggers used for all movements of workers, construction vehicles, and equipment on or across lanes open to traffic will be included in the bid item of work involved. Then remove the devices and signs in the reverse order of placement. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. 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. Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. Be prepared, pack your patience, and if you must travel, go safely. 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. 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 Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. The document includes sample TMPs for Type B and Type C projects. Do not pay the contractor for providing the TPAR. State Route 39 (SR 39) is a state highway in the U.S. state of California that travels through Orange and Los Angeles counties. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Allow only one type of plastic traffic drum on the project. PCMS are working equipment when actively displaying a message, otherwise they are nonoperating. Verify the district traffic manager reviews a closure request for conflicts before approving it. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. Sort by Show 24 36 48 View as WATCHBOOK: Work Area Traffic Control Handbook 2019 - Fourteenth Edition 9781557019691 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. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Next install the first sign drivers will see in approaching the work area from the affected direction. Check that the attenuator meets the test level requirement for the posted speed limit. Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Confirm that advance warning signs for the new taper are located correctly. The contract item for PCMSs, commonly bid as furnish-each or furnish-lump sum, includes all costs for placement, operation, maintenance, relocation, and removal of the signs. Obtain a copy of the manufacturers operating instructions. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. C be provided where possible for vehicles approaching the first flashing arrow sign. 1-866-685-8564 CALL US NOW for a free consultation! 13 A reduction of more than 10 mph in the speed limit should be used only when required by restrictive features The one-way traffic that has been necessary since a widening project began in early October. Confirm the sign is placed where it is most visible to approaching motorists. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Checking fire safety requirements may require coordination with personnel from the U.S. Forest Service, U.S. Bureau of Land Management, or California Department of Forestry and Fire Protection. Contractors are required to request closures using the Caltrans Lane Closure System (LCS) and status closures using the Lane Closure System Mobile web page. 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. Retroreflective sleeves on traffic cones. Observe the flagging operation to verify that flaggers are using the correct procedures for directing motorists in accordance with California Code of Regulations, Title 8, Section 1599,(8 CCR 1599) Flaggers, and Chapter 6E, Flagger Control, of the California MUTCD. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. Check the exposed surfaces of Type K temporary railing to verify they have received a fresh coat of white paint before initial placement on the job. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. When an operation is terminated before the time the specifications allow because of circumstances beyond the contractors control, consider granting time, compensation, or both, within the terms of the contract. Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. If the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. Confirm the intended vehicle path is clearly visible. Length of closureAvoid long closures with no evidence of activity. 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. 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. Move the workers and equipment onto the closed lanes only after all system components are in place. FOR LANE CLOSURE ON 5. the first advance warning sign. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. ), Elsmere Solid Waste Management Facility, Angeles National Forest (N.F.) Be prepared, pack your patience, and if you must travel, go safely. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. Measure and pay for temporary traffic screen according to the specifications. 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. Retroreflective sheeting on channelizers. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Request a certificate of compliance for each portable changeable message sign. Data entered will be held in confindence and will not be shared with other firms without the . If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. 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. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. A minimum 1500' of sight distance shall 4. 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. 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 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. Do not allow the use of sandbags. Confirm compliance with the minimum legibility distances. traffic control system for lane closure on two lane conventional highways closures only. Data and maps . When AFAD are in use, allow the contractor to use portable vehicle transverse rumble strips, but do not allow the use of a 48-inch-by-48-inch C9A(CA) sign or gate cones. Verify the signs are properly aimed at approaching traffic. Verify portable radar speed feedback sign systems comply with the requirements in Section 12-3.37 Portable Radar Speed Feedback Sign Systems of the Standard Specifications. 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 the temporary flashing beacon system includes a backup power source and automatic transfer switches. During the inspection, drive through the system as though you had no knowledge of the work zone. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. As early as possible, verify that all Department-furnished equipment is available at the location specified. The contract item price also includes the costs of work necessary to restore channelizers damaged by public traffic. 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). 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. Revision including only National MUTCD 2009 Revisions 1 & 2, Caltrans Letter to CTCDC regarding reduced speed limits in temporary traffic control zones in the California Manual on Traffic Control Devices (PDF), Electrical Design Standards for Advertised Projects (PDF), Intersection Control Evaluation (ICE) (PDF), Intersection Control Evaluation (ICE) and Design Guidance, Zero Emission Vehicle Signs and Pavement Markings (PDF), Terminal Access Routes for Surface Transportation Assistance Act (STAA) Trucks in the California Manual on Uniform Traffic Control Devices (PDF), Inclusion of Move Over Or Slow signs per SB240, and display of message on fixed Changeable Message Signs (PDF), Adoption of the Manual for Assessing Safety Hardware, Caltrans Letter to CTCDC for the Adoption of the 2012 California Manual on Uniform Traffic Control Devices (PDF), FHWA Letter to Caltrans for Substantial Conformance of the 2012 California Manual on Uniform Traffic Control Devices (PDF), Caltrans Letter to FHWA Requesting Confirmation of Substantial Conformance for the 2012 California Manual on Uniform Traffic Control Devices (PDF), Proprietary Traffic Safety Devices in Capital Projects (PDF), Guidelines for Installation of Rumble Strips (PDF), Record Retention Policy for Traffic Safety and TASAS, Amend existing policy and typical applications and adopt new typical applications in the CA MUTCD for accommodating bicyclists in TTC zones. 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