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 the contractor completely installs the traffic control system before commencing work. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. Verify the lights are not glaring into approaching traffic, especially truck traffic. Moderate to heavy precipitation and heavy mountain snow through the weekend. The young faces of the families of highway workers are reminding you to move over a lane or slow down for their loved ones who help keep our roads safe. Traffic Signal Design Guidelines (MPP 521) 1.2. 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. Flash flooding may occur, especially near recent burn scars. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. TPAR requirements described in the specifications. Record inspection dates and conditions observed in the project records. If the proposed materials have been previously used, check them for acceptability listed in the ATSSA publication. The resident engineer may accept use of contractor-proposed devices on the Authorized Material List for Highway Safety Features. Confirm portable signal systems comply with the requirements in Section 12-3.33, Portable Signal Systems, of the Standard Specifications. 3. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. (PDF), Caltrans Letter to CTCDC for the Adoption of the 2010 California Manual on Uniform Traffic Control Devices (PDF), FHWA Letter to Caltrans for Substantial Conformance of the 2010 California Manual on Uniform Traffic Control Devices (PDF), Provide Bicycle and Motorcycle Detection on all new and modified approaches to traffic-actuated signals in the state of California. 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. 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. 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. All drums should use the same type and brand of retroreflective sheeting. This will speed the placing of closures and allow for a more consistent taper alignment. Verify that one type of crash cushion module is used for a single grouping or array. The closure requests are stored with a SAVED status. Check construction area signs often during the course of the work. Welcome to the Texas Department of Transportation FTP Server The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. 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 Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. It is important to plan which personnel, signage, and equipment will be required to implement the traffic control system. One-stop demographic data analysis tool . Allow only one type of portable delineator on the project. Flash flooding may occur, especially near recent burn scars. Changes to any of these plans may alter the need for temporary crash cushion modules. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. Sort by Show 24 36 48 View as WATCHBOOK: Work Area Traffic Control Handbook 2019 - Fourteenth Edition 9781557019691 Allow only one type of plastic traffic drum on the project. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Extend entrance ramps through the closed lane by projecting the left shoulder line. This will be paid under a contract bid item. Obtain a copy of the manufacturers operating instructions. The following are typical situations in which field adjustments are necessary: If long closures are unavoidable, protect the active work area by placing barricades or drums across the closed lanes, upstream of the work area. Obtain a weekly temporary automated end of queue warning system operations report. Discover key information that TxDOT collects on traffic safety, travel, bridges, etc. Closures not needed on the authorized date are 10-22 within 2 hours after the authorized start time. 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 Verify that traffic handling devices meet the visibility and legibility requirements. Subsequent relocations of each barricade are paid for as extra work using the force account method. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Temporary crash cushions may be installed on wooden pallets as an option. : 01/09/2023 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. Determine if the temporary traffic control devices to be used are on the Authorized Material List for Signing and Delineation Materials and if they require a certificate of compliance. Check pallet heights when used. Use of Automated Red Light Enforcement Systems on the State Highway System. Verify the contractor uses an impact attenuator vehicle as a shadow vehicle in moving closures and during placement and removal of components in stationary closures. Consult with the district traffic manager for assistance with these items. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. If you authorize the devices for use, record the authorization in the daily reports. The following guidelines are for measuring and paying for various traffic control devices for construction areas. Economic Stimulus Recovery Act Funding Sign Policy Update. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. Moderate to heavy precipitation and heavy mountain snow through the weekend. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Direct the contractor to remove any temporary pavement delineation that conflicts with the permanent pavement delineation. 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. Then remove the devices and signs in the reverse order of placement. Check railing alignment for any substantial offset to each other. numerous construction projects throughout Los . Its southern terminus is at Pacific Coast Highway (), in Huntington Beach.SR 39's northern terminus is at Islip Saddle on Angeles Crest Highway in the Angeles National Forest, but its northernmost 4.5-mile (7.2 km) segment (including the connection with SR 2) has been . PCMS can be used in place of an advance flagger to remove workers from the roadway to improve worker safety from traffic. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Reference maps. Avoid sharply angled tapers. Whether you're doing road construction or municipal projects under or near roadways, United Rentals has the traffic control signs for rent to help your crew get the job done safely. If the contractor plans to use cones for night work, determine the type of cone proposed. Drivers should be able to read the entire message at least two times before passing the sign. 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. Verify the contractor cements the bases of channelizers used for temporary edge line delineation as specified. 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. Flash flooding may occur, especially near recent burn scars. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. Know before you go : National Weather Service - Caltrans Social Media - Road Information or call 1-800-427-7623 - QuickMap Real-time Travel Information About Caltrans Contact Us ADA Certification Request ADA Compliant Documents Settings Translate Home Travel Work with Caltrans 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. If there are questions as to flagger competency, contact your construction safety coordinator to have them come and observe the flagging operation. 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 . Confirm the intended vehicle path is clearly visible. Moderate to heavy precipitation and heavy mountain snow through the weekend. In addition to adjustments for ordered changes, process change orders that adjust compensation when increased or decreased closures are required because of underruns or overruns in the engineers estimated quantities. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. The change order that authorizes the extra work should reflect these costs. Pallets that exceed this height raise the sand in the crash cushions above an acceptable level. Review the requests to avoid oversights and overbooking. 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. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. Check that portable transverse rumble strips are not placed on sharp horizontal or vertical curves or through pedestrian routes. Review Sections 12-4.04, Temporary Pedestrian Access Routes, and 16-2.02, Temporary Pedestrian Facilities, of the Standard Specifications for the temporary pedestrian facilities requirements. 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. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. FOR LANE CLOSURE ON 5. the first advance warning sign. Also refer to Section 2-2, Traffic, of this manual, which provides guidance and a general overview of providing a safe and convenient passage of public traffic through the construction area and is complementary to this section. 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 work zone device letter archive website, this type of sign substrate is authorized for use on Type 3 barricades. The document includes sample TMPs for Type B and Type C projects. Verify the channelizers post is predominantly orange. Verify that the contractor installs, relocates, covers, and removes signs as required. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Caltrans D6 Issuance of an Encroachment Permit for CHSR Project - SR99/Ave 9 Traffic Control. Do not allow the use of nonretroreflective portable signs during hours of darkness. 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. Contact Safety Programs 2022 Caltrans Safety Program Accomplishments (PDF) Verify contractors are assigning personnel and maintaining closures in accordance with the T Series 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. After installation, review the screen placement, especially near entrance and exit ramps. Verify the contractor notifies and cooperates with local authorities wherever the local authorities regulate traffic. Contact the district traffic manager for assistance with either of these tasks. 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. 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 Do not hide the taper of a traffic control system behind a vertical or horizontal curve. During the preconstruction conference, discuss: https://dot.ca.gov/programs/construction/forms. 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. 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 ). Construction signs should be covered or removed whenever they no longer serve a purpose. Ask the contractor to remove nonoperating portable message signs from the job site away from traffic or protect it in accordance with Section 7-1.04 Public Safety, of the Standard Specifications. Be prepared, pack your patience, and if you must travel, go safely. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. Verify visibility and legibility requirements. Verify that Category 3 temporary traffic control devices are on the Authorized Material List for Highway Safety Features. Retroreflective sleeves on traffic cones. 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. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. TEMPORARY TRAFFIC CONTROL SIGN length of lane closure. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. 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 signs to be used comply with the specification requirements. Require proper maintenance of plastic traffic drums. In SR99 north of McKinley Avenue and south of First Street. 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 During daylight operations, the vehicles facing oncoming traffic should have their headlights and their flashing amber lights turned on at all times. 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. The maintenance person should have spare cones, signs, and barricades available to replace or restore system elements displaced or damaged by traffic. 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. 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. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. Do not pay the contractor for providing the TPAR. 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 Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. Check that the sign complies with the visibility and legibility requirements. Verify that portable delineators meet the dimension requirements. Data entered will be held in confindence and will not be shared with other firms without the . Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. Verify the proper types of flashing arrow signs are used. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type.
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