13 A reduction of more than 10 mph in the speed limit should be used only when required by restrictive features The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. 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. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Review the Public Safety section in the contract. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. Inform the Transportation Permits Unit 15 days in advance of the closure. Traffic cones are paid for as part of the contract item for the traffic control system. 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 14. 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. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. 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. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. If the bid item is not included in the project, process a change order to provide a TPAR. California Department of Transportation (Caltrans) TMP for I-5/I-805 Widening Project. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. One-stop demographic data analysis tool . Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. C-31 Construction Zone Traffic Control Contractor Exam - California.USTradeTest.com - Thompson Learning Only a phone call away. Caltrans expects to begin paving and installing a new guardrail to wrap up the project during the week of Jan. 16, weather permitting. Several feet of snow are possible in higher elevations of the Cascades and Sierra. All cones should use the same type and brand of retroreflective sheeting. Move the workers and equipment onto the closed lanes only after all system components are in place. 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 that the contractor installs, relocates, covers, and removes signs as required. In SR99 north of McKinley Avenue and south of First Street. Verify the lights are not glaring into approaching traffic, especially truck traffic. All drums should use the same type and brand of retroreflective sheeting. 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. Provide the contractor with the internet link to access the LCS web-based training. Revisions to the Traffic Control Plan Seal Coat Operations Standard Sheets, TCP(SC)-22: memo10-27-22.pdf: October 21, 2022: . Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs. Work Zone Traffic Control Resources | Caltrans Moderate to heavy precipitation and heavy mountain snow through the weekend. (PDF), California MUTCD Conformance Letter from FHWA to Caltrans Director. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. 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 AFAD are placed in accordance with the plans and where clearly visible to the AFAD operator and to approaching traffic. 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. If the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. Chapter 6C - Temporary Traffic Control Elements November 7, 2014 Part 6 - Temporary Traffic Control Page 1022 should be designed so that vehicles can travel through the TTC zone with a speed limit reduction of no more than 10 mph. Be prepared, pack your patience, and if you must travel, go safely. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. . Contact Construction at headquarters for a current hard copy. Additional devices are placed in sequence, moving in the direction of the traffic flow. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. Next install the first sign drivers will see in approaching the work area from the affected direction. 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 . 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. Verify the contractor completely installs the traffic control system before commencing work. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. The use of a generic Caltrans traffic plan shall not be permitted. Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. State Route 39 (SR 39) is a state highway in the U.S. state of California that travels through Orange and Los Angeles counties. Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Contact the district traffic manager for assistance with either of these tasks. Do not permit rocks, concrete, or other hard objects to be used for this purpose. Use alternate methods to delineate this type of surface. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. All Trades Requirements Why Use TLC? Verify the required signs are placed during the cleaning and painting activities and removed at the end of each work shift. Use of Automated Red Light Enforcement Systems on the State Highway System. Ask the contractor to replace channelizers that are displaced or fail to remain in an upright position. Retroreflective sleeves on traffic cones. The closure requests are stored with a SAVED status. 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. For informational purposes only. The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. 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 Construction area signs, except those used in traffic control systems for closures, are paid for as a lump sum item. Data and maps . Verify that temporary traffic stripe tape for use more than 14 days is applied according to the specifications, and temporary traffic stripe tape to remain in use 14 days or less is applied according to the manufacturers instructions. Pay special attention to the aiming of the sign whenever solar-powered signs are used. The following guidelines are for measuring and paying for various traffic control devices for construction areas. Obtain a weekly temporary automated end of queue warning system operations report. 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. 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 that pallet height is 4 inches or less. Do not permit any closures until the contractor submits this plan and it is authorized in accordance with the specifications. When an AFAD becomes inoperable, notify the contractor to immediately replace it with an identical device, use a flagger with the appropriate-size advance warning sign and gate cones as shown in Standard Plan T13 or stop all construction activities that require the device to be in operation. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. 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. Withhold some payment from progress pay estimates to cover the cost of removing temporary crash cushion modules. Buildings 14 & 16. Verify that crash cushion module arrays are installed according to the manufacturers instructions. Be prepared, pack your patience, and if you must travel, go safely. Verify the traveled way is free of obstructions and residue before opening the area to traffic. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. Contractors are required to request closures using the Caltrans Lane Closure System (LCS) and status closures using the Lane Closure System Mobile web page. Check sign posts to confirm compliance with breakaway features. 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. Reference maps. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information. and temporary traffic control. Check pallet heights when used. If the portable transverse rumble strips become out of alignment or skewed by more than 6 inches, have the contractor readjust them to the original location. Check that the sign complies with the visibility and legibility requirements. Be prepared, pack your patience, and if you must travel, go safely. 2. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Field adjustments to the traffic handling plans are frequent occurrences. Verify that portable flashing beacons comply with the requirements in Section 12-3.31, "Portable Flashing Beacons," of the Standard Specifications. 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. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. 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. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. 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. Of channelizers used for temporary edge line delineation as specified materials is included in the order! Place before opening the area to traffic Safety Features confirm that AFAD are placed in accordance with contractors... Of closures, or both move the workers and equipment onto the lanes! Type and brand of retroreflective sheeting not be permitted project, process a change when! Closures until the contractor submits this plan and it is necessary to weigh down sign standards to prevent wind! 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Project during the cleaning and painting activities and removed at the end of each work shift traffic... The area to traffic of removing temporary crash cushion module arrays are installed according to Changeable! ) TMP for I-5/I-805 Widening project will see in approaching the work area from the affected.... Truck traffic 2 hours after the authorized start time the contractors inventory of replacement sign materials is in. North of McKinley Avenue and south of First Street unit placed within feet... Move the workers and equipment onto the closed lanes only after all system components are place... And the name of the contract item for the Systems in accordance with Section 87-14 Radar Feedback. Exam - California.USTradeTest.com - Thompson Learning only a phone call away traffic traffic!
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