Systems affecting traffic only in one directionStart with the first device that the drivers will see as they enter the work zone (usually a Road Work Ahead sign). Obtain a sample of the type of portable delineator to be used on the project. 13. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Traffic control costs in support of extra work are to be paid as part of the extra work. Take the following steps before work begins: Discuss any flagging operation with the contractor before the operation begins. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Obtain a weekly temporary automated end of queue warning system operations report. Construction signs should be covered or removed whenever they no longer serve a purpose. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. 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. Specific drawing scales are required to adequately show . This 8-hour course provides the student with the practical knowledge that a Traffic Control Technician needs to properly install and maintain a work zone traffic control system. VDOT defines Type B projects as those with a moderate level . RCS has supported in the erection and dismantle of tower cranes at . Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. 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 . Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. If the contractor plans to use cones for night work, determine the type of cone proposed. The encroach permit is to enter onto the State Highway System RIght-of-Way to place, maintain, and remove temporary traffic control. the multi-year projects. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. 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. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Verify that the contractor installs, relocates, covers, and removes signs as required. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. In metropolitan areas, this type of warning may be feasible with cooperation of the transportation management center. Verify attendance of subcontractors and other contractors personnel involved with traffic control. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. 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. Additional devices are placed in sequence, moving in the direction of the traffic flow. Move the workers and equipment onto the closed lanes only after all system components are in place. All drums should use the same type and brand of retroreflective sheeting. Hand digging is required unless the location is free of underground utilities. This will be paid under a contract bid item. In SR99 north of McKinley Avenue and south of First Street. Prohibit messages that do not convey real-time information to the motorist. Confirm that AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. Be prepared, pack your patience, and if you must travel, go safely. (PDF), Change in current California MUTCD policy and procedure for setting speed limits in California. Changes to any of these plans may alter the need for temporary crash cushion modules. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. If the contractor requests usage of alternative temporary crash cushion modules, verify that their proposed modules are on the Authorized Material List for Highway Safety Features. The cost of providing flaggers is included in the bid item cost for portable signal systems. Use of Automated Red Light Enforcement Systems on the State Highway System. 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 Flashing arrow signs are paid for as part of the contract item for the traffic control system. 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. Verify the lights are dimmed at night and set on bright during daylight hours. 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. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Official travel maps. Southern California. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Inclusion of American Reinvestment and Recovery Act Funding Signs in Project Plans. 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. Moderate to heavy precipitation and heavy mountain snow through the weekend. 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. Contact the district traffic manager for assistance with either of these tasks. 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. 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. Then install in sequence all remaining signs and devices in the opposing direction of travel. 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. 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. The contractors responsibility to provide written notice 5 days before closing an existing pedestrian route. 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. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Request a certificate of compliance for each portable changeable message sign. 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. Portable flashing beacons are measured and paid for at contract item price by the unit except when they are part of a traffic control system. The contractor should develop a plan for handling emergencies and emergency vehicles in the control zone. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. 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. 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. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Obtain from the contractor, the completed Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. 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 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. 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. Request a certificate of compliance for Type K temporary railing. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. Automated flagger assistance devices (AFAD) can be used in place of flagger to remove workers from the roadway to improve worker safety from traffic. 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. Verify the channelizers post is predominantly orange. 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. 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 (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. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. The use of a generic Caltrans traffic plan shall not be permitted. 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