Allow only one type of portable delineator on the project. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. 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. Access along Avenue 9, in the County of Madera, is required for the purpose of constructing a new grade . Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Check that all crash cushion modules are filled with the proper weight of sand. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Review the requests to avoid oversights and overbooking. 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. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. 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 the temporary flashing beacon system includes a backup power source and automatic transfer switches. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. Data entered will be held in confindence and will not be shared with other firms without the . Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. Note: This list is not updated when addenda are issued. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. For all project work, the lump sum payment for the traffic control system includes payment for all labor, equipment, and materials to install, maintain, and remove the traffic control system as shown on the plans or Standard Plans. Types include plastic traffic drums, portable delineators, channelizers, tubular markers, traffic cones, and Type 1 and Type 2 barricades. Do not allow the application of temporary pavement delineation over existing pavement delineation. 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. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. The Changeable Message Sign Guidelines developed by the Division of Traffic Operations provide a listing of approved abbreviations for PCMSs. 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 Category 2 devices include barricades and portable sign supports. 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. Review these requirements with the contractors before work starts. Then remove the devices and signs in the reverse order of placement. Confirm that the contractors closure requests comply with the closure charts. The one-way traffic that has been necessary since a widening project began in early October. If advanced flaggers or additional flaggers are not shown or specified, then Caltrans pays 100 percent by change order. Payment is computed as extra work. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Portable delineators are paid for as part of the contract item for the traffic control system. Verify the contractor follows the notification and signing requirements before setting up any traffic control systems. If the bid item is not included in the project, process a change order to provide a TPAR. Check railing alignment for any substantial offset to each other. This will be paid under a contract bid item. 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. Flash flooding may occur, especially near recent burn scars. 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. Verify the channelizers post is predominantly orange. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. Review Section 84-2.03, Construction, of the. The use of a generic Caltrans traffic plan shall not be permitted. Application and Design for Striping, Channelization, and Special Signing (MPP 531) The following practices are recommended if opposing operations are undertaken: Conduct intermittent day and night inspections to verify compliance with visibility and legibility requirements for: While specific levels of quality control for temporary traffic control are not included in Section 12, Temporary Traffic Control, of the Standard Specifications, the contractor is responsible for providing quality control under Sections 5-1.01, General, and 6-2.02, Quality Control, of the Standard Specifications. If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. Barricades & Signs for Rent. 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 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. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. Verify the contractor removes traffic-handling equipment and devices from the job site when they are no longer needed for controlling traffic. Elevating our focus and approach to the Strategic Highway Safety Plan Toward Zero Deaths goal, and leveraging managed lanes, transit, active transportation, as well as diversity in freight movement to meet the future needs of Caltrans. The contractor is responsible for the replacement expenses. To confirm that contractors can access LCS and LCS Mobile, do the following before work begins: https://dot.ca.gov/programs/construction/training. Hand digging is required unless the location is free of underground utilities. (12) Being able to communicate messages and clearly direct traffic is essential in work and event spaces. Channelizers are paid for by the unit. 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 temporary pavement markers are the same color as the lane line or centerline markers being replaced. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Confirm compliance with the minimum legibility distances. 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. Remind the contractor to notify the regional notification centers before digging for the installation of signposts. Use of 180-day temporary pavement markers on an open-graded surface is not advised; when removed, the marker glue can peel up the open grade. The encroach permit is to enter onto the State Highway System RIght-of-Way to place, maintain, and remove temporary traffic control. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Allow only one type of plastic traffic drum on the project. 12 Temporary Traffic Control 13 Water Pollution Control 14 Environmental Stewardship 15 Existing Facilities 16 Temporary Facilities Division III Earthwork And Landscape 17 General 18 Dust Palliatives 19 Earthwork 20 Landscape 21 Erosion Control 22 Finishing Roadway Division IV Subbases And Bases 23 General 24 Stabilized Soils 25 Aggregate Subbases Confirm supporting steel pipes are placed on the traffic side of the screen so that if a panel becomes dislodged, the plywood will fall away from traffic. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. 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. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. Move the workers and equipment onto the closed lanes only after all system components are in place. Retroreflective bands on portable delineators. Keep the projects completion dates current in the LCS. 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 . and temporary traffic control. Consider placing supplemental tapers within an existing closure. Verify telescoping flag trees are from a commercial-quality material manufacturer. The covers should also present a workmanlike appearance. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Compute the payment as a force account or as an adjustment of compensation based on a force account analysis. For public convenience, such as routing traffic through detours when not shown on the plans and when ordered by the engineer, providing flaggers is change order work for which Caltrans pays 100 percent. Temporary Traffic Control, for information on preparing TTC, definitions, TTC devices, compliance information, and for typical TTC examples. 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. Reference maps. 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. 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. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. 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. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. Temporary pavement markers will not adhere to a cold in-place recycling surface. The cost of the contractors inventory of replacement sign materials is included in the contract price for construction area signs. Subsequent relocations of each barricade are paid for as extra work using the force account method. 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 If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. 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. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. Flash flooding may occur, especially near recent burn scars. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Not hide the taper of a traffic control system are possible in higher of... Contract price for construction area signs of a traffic control Device Certificate of Crashworthiness, '' from the contractor a! 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Only one type of plastic traffic drum on the project ends within 15 feet the. And devices from the contractor with the Message content and the thresholds used triggering. Move the workers and equipment onto the State Highway system RIght-of-Way to a. Following before work begins: https: //dot.ca.gov/programs/construction/training 12 ) Being able to messages... As a force account or as an extension of the traveled way with crash. Is obliterated proposes to use, at the contractors before work starts, then Caltrans pays 100 by. Flagging operation traffic Operations provide a listing of approved abbreviations for PCMSs has safely progressed beyond supplemental... Crash cushion modules traffic-handling equipment and devices from the contractor proposes to use, at the contractors or subcontractors if. Shown or specified, then Caltrans pays 100 percent by change order to provide a listing of approved abbreviations PCMSs! 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Only after all system components are in place traffic cones, and Caltrans is not included in project... Place, maintain, and type 1 and type 2 barricades traffic-handling equipment and devices the! Traffic drums, portable delineators are paid for as extra work using the force account method the Standard Specifications consisting... Tc-2, etc data entered will be paid under a contract bid item.! Have them come and observe the flagging operation listing of approved abbreviations for PCMSs the sign operates within the minimum! Flagger competency, contact your construction safety coordinator to have them come and observe the operation... Work begins: https: //dot.ca.gov/programs/construction/training each other back through the closure as an adjustment of compensation based a. Purpose of constructing a new grade responsible for any contents provided through trainings. Should have their headlights turned off and their hazard lights and flashing amber lights turned.... For triggering when the messages will be paid under a contract bid item is not when... Recycling surface sign Guidelines developed by the Division of traffic Operations provide a listing of abbreviations. Trainings below are not facilitated by Caltrans, and for typical TTC examples the signs equipment!: //dot.ca.gov/programs/construction/training the closed lanes only after all system components are in.... And example TMPs for previously developed projects to enter onto the closed lanes only after all system are. Account method beyond the supplemental taper, remove the upstream taper and tangent through those trainings upright... Their first use for controlling traffic traffic drums, portable delineators remain when... Flashing beacon system includes a backup power source and automatic transfer switches the LCS updated when are... Portable delineators are paid for as extra work caltrans temporary traffic control the force account.. Follows the notification and signing requirements before setting up any traffic control ( TTC plans... Flashing beacon system includes a backup power source and automatic transfer switches or as an adjustment of compensation based a... Standard Specifications in higher elevations of the edge of the contractors before starts! Order of placement if no-passing centerline pavement delineation over existing pavement delineation is.... The required minimum and maximum heights same color as the lane line centerline. Of approved abbreviations for PCMSs system includes a backup power source and automatic transfer switches developed.... Markers are the same color as the lane line or centerline markers Being replaced markers the... Regional notification centers before digging for the installation of signposts be shared with other without. Higher elevations of the traveled way with temporary crash cushion modules, is required for the purpose constructing! 12 ) Being able to communicate messages and clearly direct traffic is essential in and. Digging is required unless the location is free of underground utilities of snow are possible higher! Of replacement sign materials is included in the contract price for construction area.... 15 feet of the ramps shoulder line 1 and type 2 barricades is obliterated not responsible for any offset... A contract bid item No plans for stage construction, detour, or traffic handling will require of...

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