Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. 13. 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 the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. Be prepared, pack your patience, and if you must travel, go safely. PHONE: (916) 654-2852 INTERNET: www.dot.ca.gov 2018 Standard Specifications. If the contractor plans to use cones for night work, determine the type of cone proposed. 14. If the bid item is not included in the project, process a change order to provide a TPAR. 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. The student will be instructed when to make traffic control system adjustments and when to reject substandard materials. For traffic control requirements, refer to Section 12, "Temporary Traffic Control," of the Standard Specifications and the California Manual on Uniform Traffic Control Devices ( California MUTCD ). Verify contractors are assigning personnel and maintaining closures in accordance with the T Series Standard Plans. 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. Verify that the weight of the attenuator and the weight of the support truck are within the specified limits as shown on the Authorized Material List for Highway Safety Features. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. The one-way traffic that has been necessary since a widening project began in early October. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. 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). Obtain a sample of the type of portable delineator to be used on the project. 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 Contact the district traffic manager for assistance with either of these tasks. Confirm the sign is placed where it is most visible to approaching motorists. Initial placement of each barricade is paid for as a contract item at the time of placement. Obtain a copy of the manufacturers operating instructions. To successfully implement this Caltrans will work closely with the California Highway RCS provided traffic control planning, temporary traffic . The contractor will not be able to access projects in LCS after the completion date. Home Programs Verify that portable delineators meet the dimension requirements. Confirm the contractor places portable flashing beacons according to the plans and removes them from the traveled way at the end of each nights work. Refer to Section 12-6, Temporary Pavement Delineation and Section 12-7 Temporary Pavement Delineation for Seal Coats, of the Standard Specifications for temporary signing requirements for no-passing zones. TPAR requirements described in the specifications. The document includes sample TMPs for Type B and Type C projects. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. 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. This will be paid under a contract bid item. Record inspection dates and conditions observed in the project records. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Portable Changeable Message Signs (PCMS) are required only during times, places, or activities stated in the plans and specifications and are not required when the traffic control system is nonoperational or for discretionary use. Then install in sequence all remaining signs and devices in the opposing direction of travel. Inspect all traffic control devices to verify conformity with the specifications. 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. . 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. Barricades & Signs for Rent. TEMPORARY TRAFFIC CONTROL SPEED LIMIT REDUCTION IN WORK ZONE Effective immediately, the California Department of Transportation (Caltrans) will be reducing speed limits by 10 miles per hour (mph) from the posted speed limit in construction work . Use of Automated Red Light Enforcement Systems on the State Highway System. All Trades Requirements Why Use TLC? During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Remind the contractor of the requirement to complete the LCS web-based training. Review the Public Safety section in the contract. Require proper maintenance of plastic traffic drums. Review the requests to avoid oversights and overbooking. List of Bid Items. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Drivers should be able to read the entire message at least two times before passing the sign. 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. 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 SIGN length of lane closure. Lead Agency. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. 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. The cost of providing flaggers is included in the bid item cost for portable signal systems. 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. (PDF). Restore all signs and signals to normal operation. Category 2 devices include barricades and portable sign supports. Work Zone Traffic Control Resources | Caltrans Moderate to heavy precipitation and heavy mountain snow through the weekend. Channelizers are paid for by the unit. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. Review the specification requirements and sheet T4 of the Standard Plans. For traffic control requirements, refer to Section 12, Temporary Traffic Control, of the Standard Specifications and the California Manual on Uniform Traffic Control Devices (California MUTCD). 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. Confirm that the contractors closure requests comply with the closure charts. Transportation Engineer; Former Temporary Traffic Control (TTC) Expert, Caltrans. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. All drums should use the same type and brand of retroreflective sheeting. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. and temporary traffic control. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. . Specific drawing scales are required to adequately show . Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. 2. notes: typical lane closure with reversible control notes: traffic control pilot car w3-4 d work area b end road work wait and follow w20-4 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 a one lane . In many cases, placing a PCMS behind existing guard railing will protect it. Verify telescoping flag trees are from a commercial-quality material manufacturer. California Department of Transportation (Caltrans) TMP for I-5/I-805 Widening Project. Be prepared, pack your patience, and if you must travel, go safely. Allow the use of paint only if the temporary traffic stripe is not required to be removed. Verify TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. Verify that one type of crash cushion module is used for a single grouping or array. Do not allow the use of power from private parties to power the temporary flashing beacon system. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Subsequent relocations of each barricade are paid for as extra work using the force account method. 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. The contract item for the traffic control system includes payment for portable signs, cones, delineators, and flashing arrow signs as shown on the plans for the traffic control system and impact attenuator vehicle. 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. 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 At no time should a U-turn be permitted in traffic. Periodically review the portable signal system to document its maintenance. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. 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. Cars on Highway 202 heading toward Cummings Valley wait at a temporary signal light on Friday, Jan. 13. 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. This encroachment permit is to place, maintain and remove construction area signs in Caltrans right-of-way at SR99 SB offramp to Golden State Blvd during construction work adjacent to Caltrans right-of-way. Be prepared, pack your patience, and if you must travel, go safely. 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. Systems affecting traffic in both directionsInstall the first sign drivers will see traveling in the opposing direction. 3. 2. This edition is an update to the CJUTCM 2014 sixth edition. 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. 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. 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. Verify the contractor completely installs the traffic control system before commencing work. C be provided where possible for vehicles approaching the first flashing arrow sign. Document this inspection in the daily report; indicate weather, traffic conditions, and time of inspection. 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. Obtain a weekly temporary automated end of queue warning system operations report. Retroreflective sleeves on traffic cones. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Economic Stimulus Recovery Act Funding Sign Policy Update. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. 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. Review Section 84-2.03, Construction, of the. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. Changes to any of these plans may alter the need for temporary crash cushion modules. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. Contact Construction at headquarters for a current hard copy. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. Caltrans D6 Issuance of an Encroachment Permit for CHSR Project - Traffic Control. 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. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. crest vertical curve or on a horizontal curve. Department of Transportation (Caltrans). ), Elsmere Solid Waste Management Facility, Angeles National Forest (N.F.) As early as possible, verify that all Department-furnished equipment is available at the location specified. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. Do not allow the use of nonretroreflective portable signs during hours of darkness. Note: This list is not updated when addenda are issued. Temporary Large Sign Covering Standard Detail Sheet (TS-CD) memo12-5-19-2.pdf: September 26, 2019: Revisions to Freeway Pavement Marking (FPM) Standard Detail Sheets: memo9-26-19.pdf Verify the contractor provides overhead covering, overhead lighting, or both when required. California Traffic Control Plans America's #1 Traffic Control Plan Company TTCP Express designs MUTCD-compliant temporary traffic control plans for the State of California. Temporary pavement markers will not adhere to a cold in-place recycling surface. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. Allow only one type of portable delineator on the project. Study our various maps, dashboards, portals, and statistics. Prohibit messages that do not convey real-time information to the motorist. Ask the contractor to replace channelizers that are displaced or fail to remain in an upright position. Traffic Signal Design Guidelines (MPP 521) 1.2. Request the guidelines from Construction headquarters. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. 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. Verify the temporary flashing beacon system includes a backup power source and automatic transfer switches. Verify there is enough shoulder width before allowing the use of an impact attenuator vehicle for placement and removal of components on two-lane, two-way highways.