Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Consider placing supplemental tapers within an existing closure. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. If automated flagger assistance devices (AFAD) bid item is not shown on the bid item list, providing AFAD is change order work. Roadway inventory. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. Sort by Show 24 36 48 View as WATCHBOOK: Work Area Traffic Control Handbook 2019 - Fourteenth Edition 9781557019691 Verify that the contractor schedules and conducts a meeting to discuss the operation of impact attenuator vehicle as required under Section 12-3.23A(4), Quality Assurance, of the Standard Specifications. 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. 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 . Do not hide the taper of a traffic control system behind a vertical or horizontal curve. Verify that traffic handling devices meet the visibility and legibility requirements. RCS has supported in the erection and dismantle of tower cranes at . - Provide temporary traffic control; . Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Flash flooding may occur, especially near recent burn scars. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. Home Programs 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. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control system. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Include compensation or credit in the change order when an ordered change in the work affects the contract item for the traffic control system. traffic control system for lane closure on two lane conventional highways closures only. In SR99 north of McKinley Avenue and south of First Street. Retroreflective bands on portable delineators. At no time should a U-turn be permitted in traffic. Field adjustments to the traffic handling plans are frequent occurrences. Traffic queuesContain traffic queues completely within the advance warning signs of any closure. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. 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. Use alternate methods to delineate this type of surface. The closure requests are stored with a SAVED status. 13 A reduction of more than 10 mph in the speed limit should be used only when required by restrictive features 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. All drums should use the same type and brand of retroreflective sheeting. Confirm portable signal systems comply with the requirements in Section 12-3.33, Portable Signal Systems, of the Standard Specifications. Obtain a copy of the manufacturers operating instructions. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. 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. Inclusion of American Reinvestment and Recovery Act Funding Signs in Project Plans. Verify the lights are dimmed at night and set on bright during daylight hours. Verify visibility and legibility requirements. Containment may require modestly increasing the spacing between signs or require the placing of additional signs. 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. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. Confirm compliance with the minimum legibility distances. 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. 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. Do not allow the use of nonretroreflective portable signs during hours of darkness. Verify telescoping flag trees are from a commercial-quality material manufacturer. PHONE: (916) 654-2852 INTERNET: www.dot.ca.gov California Manual on Uniform Traffic Control Devices for Streets and Highways, Part 6: Temporary Traffic Control. The following guidelines are for measuring and paying for various traffic control devices for construction areas. The covers should also present a workmanlike appearance. 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. Work Zone Traffic Control Resources | Caltrans Moderate to heavy precipitation and heavy mountain snow through the weekend. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. 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. 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. Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Verify that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Inspect TPARs weekly to verify that they are clean and unobstructed and comply with the Americans with Disabilities Act and the work plan required by the specifications. 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 contractors are assigning personnel and maintaining closures in accordance with the T Series Standard Plans. Retroreflective sleeves on traffic cones. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. TEMPORARY TRAFFIC CONTROL SIGN length of lane closure. Temporary Traffic Control, for information on preparing TTC, definitions, TTC devices, compliance information, and for typical TTC examples. Obtain required submittals for the systems in accordance with Section 87-14 Radar Speed Feedback Sign Systems, of the Standard Specifications. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. Verify the contractor completely installs the traffic control system before commencing work. Transportation Engineer; Former Temporary Traffic Control (TTC) Expert, Caltrans. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. Barricades & Signs for Rent. Verify the contractor conducts a meeting with all involved parties to discuss the operation of the impact attenuator vehicle. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. 1-866-685-8564 CALL US NOW for a free consultation! Do not allow the application of temporary pavement delineation over existing pavement delineation. 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 List of Bid Items. Verify the planned temporary signal system includes a backup power source and automatic transfer switches. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. Prohibit messages that do not convey real-time information to the motorist. Welcome to the Texas Department of Transportation FTP Server Hand digging is required unless the location is free of underground utilities. DISCLAIMER: Registering with Caltrans does not represent any express or implied promise by Caltrans to award emergency contracts now or in future. Lead Agency. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. 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. 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 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. Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. This notification allows Caltrans to coordinate work within the highway corridor. crest vertical curve or on a horizontal curve. . If the equipment is not available, make other arrangements as soon as possible. Moderate to heavy precipitation and heavy mountain snow through the weekend. This will be paid under a contract bid item. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. The contractor will not be able to access projects in LCS after the completion date. 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. the multi-year projects. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Check the exposed surfaces of Type K temporary railing to verify they have received a fresh coat of white paint before initial placement on the job. Flash flooding may occur, especially near recent burn scars. Land Adjustment Plan, Angeles County Highway Maintenance . Contract Number 04-0Q7104 Date Adv. Periodically review the portable signal system to document its maintenance. Verify that all the necessary signs, cones, drums, and other equipment are on hand before the system is set up for the first time. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. 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. 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. Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs. Verify the temporary flashing beacon system includes a backup power source and automatic transfer switches. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. 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). Request a certificate of compliance for each portable changeable message sign. Note: This list is not updated when addenda are issued. Verify that the contractor installs, relocates, covers, and removes signs as required. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. A minimum 1500' of sight distance shall 4. Verify the channelizers post is predominantly orange. 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. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. 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. 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 portable delineators meet the dimension requirements. Buildings 14 & 16. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. An impact attenuator vehicle must be used for the placement and removal of temporary traffic control devices when required by the contract. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. During the inspection, drive through the system as though you had no knowledge of the work zone. Verify temporary or permanent pavement delineation is in place before opening the traveled way to traffic. Verify temporary flashing beacon systems are relocated as work progresses according to the specifications. Request the guidelines from Construction headquarters. 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. Allow only one type of portable delineator on the project. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. 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. Chapter 1 - Caltrans Construction Organization, 4-1202B Temporary Traffic Control Devices, 4-1202B (10) Temporary Crash Cushion Module, 4-1202B (14) Portable Changeable Message Signs, 4-1202B (16) Temporary Flashing Beacon Systems, 4-1202B (17) Automated Work Zone Information Systems, 4-1202B (18) Portable Transverse Rumble Strips, 4-1202B (19) Portable Radar Speed Feedback Sign Systems, 4-1202B (20) Automated Flagger Assistance Devices, 4-1202B (21) Temporary Automated End of Queue Warning System, 4-1202C (2)Temporary Pedestrian Access Routes, 4-1202C (3) Bridge Cleaning and Painting Activities, 4-1203B Temporary Traffic Control Devices, 4-1203B (10) Temporary Crash Cushion Module, 4-1203B (14) Portable Changeable Message Signs, 4-1203B (16) Temporary Flashing Beacon Systems, 4-1203B (17) Automated Work Zone Information Systems, 4-1203B (18) Portable Transverse Rumble Strips, 4-1203B (19) Portable Radar Speed Feedback Sign Systems, 4-1203B (20) Automated Flagger Assistance Devices, 4-1203B (21) Temporary Automated End of Queue Warning System, 4-1203C (1b) Contingency Plans for Closures, 4-1203C (1d) Status Updates for Authorized Closures, 4-1203C (1f) Placement Sequence and the Start of Work, 4-1203C (1i) Reverse Operations Inside Closures, 4-1203C (2)Temporary Pedestrian Access Routes, 4-1203C (3) Bridge Cleaning and Painting Activities, 4-1203D (3) Temporary Lane Line and Center Delineation, 4-1203D (4) Temporary Edge Line Delineation, 4-1203D (5) Temporary Traffic Stripe Tape, 4-1203D (6) Temporary Traffic Stripe Paint, 4-1203D (7) Temporary Pavement Marking Tape, 4-1203D (8) Temporary Pavement Marking Paint, 4-1203E Temporary Pavement Delineation for Seal Coats, 4-1206B Temporary Traffic Control Devices, 4-1206B (9) Temporary Crash Cushion Modules, 4-1206B (13) Portable Changeable Message Signs, 4-1206B (15) Temporary Flashing Beacon Systems, 4-1206B (16) Automated Work Zone Information Systems, 4-1206B (17) Portable Transverse Rumble Strips, 4-1206B (18) Portable Radar Speed Feedback Sign Systems, 4-1206B (19) Automated Flagger Assistance Devices, 4-1206B (20) Temporary Automated End of Queue Warning System, 4-1202 B (14) Portable Changeable Message Signs, 4-1202C (2) Temporary Pedestrian Access Routes, 4-1203C (2) Temporary Pedestrian Access Routes, CalOES: Power Outage and Fire Recovery Resources. Verify the traveled way is free of obstructions and residue before opening the area to traffic. One-stop demographic data analysis tool . Restore all signs and signals to normal operation. ), Elsmere Solid Waste Management Facility, Angeles National Forest (N.F.) 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. 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. Measure and pay for temporary traffic screen according to the specifications. Lane closures shall not begin at top of 15. Verify the contractor provides overhead covering, overhead lighting, or both when required. Create a Requestor LCS account and set the option in the account to status closures for those who will request and status closures. Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Allow only the use of sandbags when it is necessary to weigh down sign standards to prevent the wind from overturning them. Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. Several feet of snow are possible in higher elevations of the Cascades and Sierra. Keep the projects completion dates current in the LCS. Extend the straight section, known as the tangent portion of the closure, to better position the taper. Verify temporary pavement delineation is maintained until it is replaced with the permanent pavement delineation. 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( TTC ) Expert, Caltrans according to the Texas Department of FTP... Begin at top of 15 to place a ballast on the Project required by the contract item price includes costs... Completely within the advance warning signs of any closure Caltrans Moderate to heavy precipitation and heavy mountain snow through system! And connectorsManaging ramps and connectorsManaging ramps and connectorsManaging ramps and connectorsManaging ramps and connectorsManaging ramps and connectors within a.! Inside a closed lane only with the requirements in Section 12-3.33, portable signal systems with. Portable signs during hours of darkness reason of this change Avenue and south of First Street orange and in... Signal system includes a backup power source and automatic transfer switches additional consideration be! Pilot cars, and 10-98 after the actual end time of the is. Pay special attention to locations where vertical or horizontal curve to award emergency now. 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Use, at the contractors or subcontractors yard if possible, before their First use with each other, pilot! American Reinvestment and Recovery Act Funding signs in Project Plans confirm they comply with the T Standard! Tr-0030, `` work Zone as specified lane conventional highways closures only request... Blunt end is within 8 feet, appropriate approved crash cushion modules to confirm they are labeled with the traffic!