Do not allow the contractor to mix different types of temporary traffic control devices on the same alignment. Obtain from the contractor, the completed Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route. Verify the district traffic manager reviews a closure request for conflicts before approving it. 3. Verify no-passing zone signs are removed when no longer required. Check the contractors layout work. After installation, review the screen placement, especially near entrance and exit ramps. 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. Flash flooding may occur, especially near recent burn scars. Verify signs to be used comply with the specification requirements. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. Allow the use of paint only if the temporary traffic stripe is not required to be removed. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. 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. Channelizers are paid for by the unit. : 01/09/2023 (Under ideal conditions, all advance warning signs and the taper would be in a tangent with the taper placed on a slight upgrade for improved visibility.). 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. Flash flooding may occur, especially near recent burn scars. During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. 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 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. Confirm the contractor provides a temporary pedestrian access route (TPAR) nearby, off the traveled way, when the construction activities require the closure of an existing pedestrian route. If advanced flaggers or additional flaggers are not shown or specified, then Caltrans pays 100 percent by change order. Flash flooding may occur, especially near recent burn scars. 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. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. The status in LCS will change to APPROVED. The LCS will notify the contractor by email of the approval or rejection. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. 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). Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. 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. Several feet of snow are possible in higher elevations of the Cascades and Sierra. 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. Caltrans is not bound to select contractors from the registry. If the opening has a drop off behind it that might present a hazard to the public, document in the resident engineers daily report an exception to the Standard Plans note and have the contractor close the gap for public safety purposes. 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. 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. The change order that authorizes the extra work should reflect these costs. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Closures that will reduce horizontal or vertical clearances require even more notification. This edition is an update to the CJUTCM 2014 sixth edition. 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. The closure requests are stored with a SAVED status. Place all remaining signs and devices in sequence through the work area. Take the following steps before work begins: Discuss any flagging operation with the contractor before the operation begins. 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. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. The contractors responsibility to submit a Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route, and a Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. FOR LANE CLOSURE ON 5. the first advance warning sign. Check pallet heights when used. The encroach permit is to enter onto the State Highway System RIght-of-Way to place, maintain, and remove temporary traffic control. 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. 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. The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. 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. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. If you authorize the devices for use, record the authorization in the daily reports. In response to the oncoming powerful storm, this morning Caltrans activated approximately 1,200 electronic highway signs statewide to display urgent safety messaging. (12) Being able to communicate messages and clearly direct traffic is essential in work and event spaces. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. Verify the signs are properly aimed at approaching traffic. The following guidelines are for measuring and paying for various traffic control devices for construction areas. Temporary crash cushions may be installed on wooden pallets as an option. 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. 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. Land Adjustment Plan, Angeles County Highway Maintenance . Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. 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. Cars on Highway 202 heading toward Cummings Valley wait at a temporary signal light on Friday, Jan. 13. 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 that the impact attenuator vehicle complies with all specification requirements. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. Measure and pay for temporary traffic screen according to the specifications. Remind the contractor of the requirement to complete the LCS web-based training. Allow only one type of plastic traffic drum on the project. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. Check sign posts to confirm compliance with breakaway features. 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. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. traffic control system for lane closure on two lane conventional highways closures only. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Review Section 12-4.05, Bridge Cleaning and Painting Activities," of the Standard Specifications. Check Type 3 barricades, used as sign supports, for label with FHWA acceptance letter number showing they have been crash tested as a single unit with a sign panel of the size and type used on the project. Confirm that the contractors closure requests comply with the closure charts. Traffic control costs in support of extra work are to be paid as part of the extra work. Review the Public Safety section in the contract. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. (PDF). Verify all new and used temporary railing elements comply with requirements for end connection and surface finish. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. 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. Avoid sharply angled tapers. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. 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. 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. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. 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. For lane closure on 5. the first advance warning sign retroreflective sheeting orange and the California MUTCD the. 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