Additional signs ordered by the resident engineer are paid for as extra work. Verify that all traffic control devices are correctly placed and functioning properly. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. Connect closures by extending the tangents. The covers should also present a workmanlike appearance. Allow the use of paint only if the temporary traffic stripe is not required to be removed. Next install the first sign drivers will see in approaching the work area from the affected direction. 3. 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 contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. The LCS will send the contractors employees a unique password by email after the accounts are created. If the contractor plans to use cones for night work, determine the type of cone proposed. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. Check railing alignment for any substantial offset to each other. Verify that temporary traffic control devices comply with the contract requirements. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Then remove the devices and signs in the reverse order of placement. (RescindsTOPD 00-02, dated 2-1-00), Caltrans Letter to CTCDC for the Adoption of the 2014 California Manual on Uniform Traffic Control Devices Revision 4 (PDF), Caltrans Letter to CTCDC for the Adoption of the 2014 California Manual on Uniform Traffic Control Devices Revision 3 (PDF), FHWA Letter to Caltrans for Substantial Conformance of the 2014 Rev 3 California Manual on Uniform Traffic Control Devices (PDF), Caltrans Letter to FHWA Requesting Confirmation of Substantial Conformance for the 2014 Rev 3 California Manual on Uniform Traffic Control Devices (PDF), Implementation of Temporary Pedestrian Access Route (TPAR) (PDF), Implementation of Six-Inch Wide Traffic Lines and Discontinuing Use of Non-Reflective Raised Pavement Markers, Guidelines for Visibility Improvement Requests (VIRs) (PDF), Procurement of Laminated Wood Box Post (LWBP) Sign Supports for Capital Outlay Projects (PDF), FHWA Interim Approval - Three-Section Flashing Yellow Arrow Signal Faces, Caltrans Letter to CTCDC for the Adoption of the 2014 California Manual on Uniform Traffic Control Devices Revision 2 (PDF), FHWA Interim Approval - Intersection Bicycle Boxes (PDF), Use of Department-Furnished Signal Controller Assemblies and Department-Furnished Software Programs on the State Highway System (PDF), Chapter 4F Pedestrian Hybrid Beacon Guidance Statement Change (PDF), FHWA Letter of Substantial Conformance for 2014 Rev 2 California Manual on Uniform Traffic Control Devices (PDF), Caltrans Letter to FHWA Requesting Confirmation of Substantial Conformance for the 2014 Rev 2 California Manual on Uniform Traffic Control Devices (PDF), Record Retention Policy for Traffic Safety and Traffic Accident Surveillance and Analysis Systems (TASAS), Reinstatement of Use of SRT Systems (PDF), Exception to the Implementation of the Revised 2010 Electrical Standards (PDF), Implementation of the Revised 2010 and 2015 Electrical Standards (PDF), Installation of Automated Red Light Enforcement Systems by Local Governmental Agencies on the State Highway System, Replacement and Retrofit of Existing Pedestrian Signal "Meter On" Signs (PDF), FHWA Interim Approval - Bicycle Signal Faces (PDF), Warranty-Based Pavement Marking Pilot Projects (PDF), Caltrans Letter to CTCDC for the Adoption of the 2014 California Manual on Uniform Traffic Control Devices (PDF), Overhead Guide Sign Policy on the State Highway System (Revision 1, 12-11-14), Use of Severe-Duty Crash Attenuators (PDF), Use of Ramp Metering Sign in Projects in Design or Construction (PDF), Implementation of Portable Transverse Rumble Strips (PDF), Visibility Improvement Request During Declared Droughts (PDF), Retroreflective Sheeting for Guide Sign Policy (PDF), FHWA Letter to Caltrans for Substantial Conformance of the 2012 California Manual on Uniform Traffic Control Devices. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Do not allow the use of sandbags. Verify the contractor provides overhead covering, overhead lighting, or both when required. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Verify the district traffic manager reviews a closure request for conflicts before approving it. 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. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. 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. Prohibit messages that do not convey real-time information to the motorist. Restore all signs and signals to normal operation. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. 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. Confirm the intended vehicle path is clearly visible. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. Drivers should be able to read the entire message at least two times before passing the sign. the multi-year projects. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. The cost of providing flaggers is included in the bid item cost for portable signal systems. 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. Note: This list is not updated when addenda are issued. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. Verify that the impact attenuator vehicle complies with all specification requirements. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. Calculate the adjustment on a force account basis. Flash flooding may occur, especially near recent burn scars. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Traffic count maps. 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. 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. Verify that Type 1 and Type 2 flashing arrow signs comply with the specification requirements, including number of panel lights, display modes, power source, and devices to plumb and level the trailer. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Removal of the traffic control systemRemove all workers and equipment from the roadway. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. ), Elsmere Solid Waste Management Facility, Angeles National Forest (N.F.) TEMPORARY TRAFFIC CONTROL SIGN length of lane closure. For continuous construction work zone speed limit reduction, verify that advisory warning signs are posted to alert motorist of the roadway condition as specified and as shown on the standard plans. Verify the proper types of flashing arrow signs are used. 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. Record inspection dates and conditions observed in the project records. traffic cone flagger portable flashing beacon temporary traffic control sign traffic control pilot car w3-4 d work area b end road work typical lane closure with reversible control wait and follow w20-4 w20-1 100' 50' to see table 2 d a ahead work road ahead road one lane a g20-2 e a/2 a/2 b end road work c g20-2 w3-4 a one lane road ahead . Do not use the contract item for temporary crash cushion modules to pay for temporary crash cushion modules that are placed to fulfill the requirements of the Public Safety section. 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. Then install in sequence all remaining signs and devices in the opposing direction of travel. 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. 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. Do not allow the use of power from private parties to power the temporary signal system. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. 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. 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 Confirm that the contractors closure requests comply with the closure charts. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. 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. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. 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. Review the Public Safety section in the contract. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. (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. Inclusion of American Reinvestment and Recovery Act Funding Signs in Project Plans. Application and Design for Striping, Channelization, and Special Signing (MPP 531) 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. 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. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. 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. For informational purposes only. 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. Verify the temporary flashing beacon system includes a backup power source and automatic transfer switches. Any other organization or individual providing work zone training in California that would like to be listed can provide information to Johnny Bhullar at: Caltrans North Region Construction Night Work Guide (PDF). Allow only one type of plastic traffic drum on the project. 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. Inspect all traffic control devices to verify conformity with the specifications. 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 portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. 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 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. 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. 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. Review Section 12-3.11, Construction Area Signs, of the Standard Specifications for additional requirements. Verify no-passing zone signs are removed when no longer required. The student will be instructed when to make traffic control system adjustments and when to reject substandard materials. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. When determining how much to include on a progress pay estimate, withhold some payment sufficient to cover the cost of maintaining and removing the signs. If the temporary automated end of queue warning system malfunctions for a cumulative period of 4 hours or more, no payment will be made for the day. Closures that will reduce horizontal or vertical clearances require even more notification. Category 1 devices include traffic cones, plastic traffic drums, portable delineators, and channelizers. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. After installation, review the screen placement, especially near entrance and exit ramps. Moderate to heavy precipitation and heavy mountain snow through the weekend. Move the workers and equipment onto the closed lanes only after all system components are in place. State Route 39 (SR 39) is a state highway in the U.S. state of California that travels through Orange and Los Angeles counties. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. At no time should a U-turn be permitted in 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. Inform the Transportation Permits Unit 15 days in advance of the closure. Remind the contractor of the requirement to complete the LCS web-based training. 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. Payment is computed as extra work. Review the requests to avoid oversights and overbooking. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. 13. Confirm that advance warning signs for the new taper are located correctly. 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! Consider placing supplemental tapers within an existing closure. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. 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. Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. All drums should use the same type and brand of retroreflective sheeting. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Verify visibility and legibility requirements. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. 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. 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 Be prepared, pack your patience, and if you must travel, go safely. 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 that one type of crash cushion module is used for a single grouping or array. Also, when possible, use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot. 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. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. 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. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. 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. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Channelizers are paid for by the unit. 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. Roadway inventory. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. In many cases, placing a PCMS behind existing guard railing will protect it. Department of Transportation (Caltrans). Obtain a copy of the manufacturers operating instructions. If the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. 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. Additional devices are placed in sequence, moving in the direction of the traffic flow. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Extend entrance ramps through the closed lane by projecting the left shoulder line. 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. In SR99 north of McKinley Avenue and south of First Street. Do not allow the application of temporary pavement delineation over existing pavement delineation. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. Verify the lights are dimmed at night and set on bright during daylight hours. All Trades Requirements Why Use TLC? 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. Do not pay the contractor for providing the TPAR. To successfully implement this Caltrans will work closely with the California Highway Verify the contractor maintains all traffic control devices in good working order throughout the projects life. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided.
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