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. Category 3 devices include crash cushions, impact attenuator vehicles, temporary railing, temporary barrier, and end treatments for temporary railings and barriers. Uniform Traffic Control Devices Traffic Laws Annotated 1979 Traffic laws annotated Facilities Development Manual Air Force Manual Air Force Maintenance and Supply Inspection Manual Angeles National Forest (N.F. Require the contractor to set up an off-the-highway detour before closing all ramps in both directions of travel at the same interchange. 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 Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. The cost of covering, uncovering, and removing signs (when they are no longer needed) is included in the contract price for construction area signs. 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. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. Obtain a weekly temporary automated end of queue warning system operations report. 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. Economic Stimulus Recovery Act Funding Sign Policy Update. 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. Hand digging is required unless the location is free of underground utilities. Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. Traffic cones are paid for as part of the contract item for the traffic control system. 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. All Trades Requirements Why Use TLC? If advanced flaggers or additional flaggers are not shown or specified, then Caltrans pays 100 percent by change order. Initial placement of each barricade is paid for as a contract item at the time of placement. List of Bid Items. When multiple projects in one area occur at the same time, require contractors to coordinate their efforts by resolving schedule conflicts before submitting their schedules for closures, and verify there are no closure conflicts before implementation. If the screen blocks motorist visibility, order its removal and consult with the district traffic engineer concerning alternatives. 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. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. (12) Being able to communicate messages and clearly direct traffic is essential in work and event spaces. Work Zone Traffic Control Resources | Caltrans Moderate to heavy precipitation and heavy mountain snow through the weekend. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. 1-866-685-8564 CALL US NOW for a free consultation! This will speed the placing of closures and allow for a more consistent taper alignment. Verify the lights are not glaring into approaching traffic, especially truck traffic. Portable Changeable Message Signs (PCMS) are required only during times, places, or activities stated in the plans and specifications and are not required when the traffic control system is nonoperational or for discretionary use. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Southern California. Remind the contractor of Americans with Disabilities Act requirements if the traffic control system will affect pedestrian traffic and a temporary pedestrian access route is needed. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Determine the methods and equipment the contractor will use for closing lanes, ramps, and roadways, and for flagging and controlling one-way traffic. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. Use of Automated Red Light Enforcement Systems on the State Highway System. Verify that the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. 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. Make sure the temporary automated end of queue warning system is in operation only during work, unless special provisions require one for 24 hours a day, 7 days a week for certain construction activities. 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. Verify all threaded rods or dowels are removed and the area is restored to its previous condition or constructed to its planned condition after removal of Type K temporary railing. Consult with the district traffic manager for assistance with these items. Determine what construction area signs should be placed before work begins for the entire project and before each stage of the project. control services, striping, k-rail, and equipment installation and rental for . Confirm that the contractor cancels scheduled closures that are not needed at least 2 days in advance, using the LCS. Additional signs ordered by the resident engineer are paid for as extra work. Check railing alignment for any substantial offset to each other. 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. 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. 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. California - Caltrans Approved Traffic Control Technician Class (CATCTC) COURSE DESCRIPTION This one-day (8-hour) Traffic Control Technician Class has been reviewed and approved by Caltrans for those who will be install and manage temporary traffic control for work zones on state highways. 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. 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. Set up Requestor or representative that will provide a status of closures, LCS accounts for the trained contractors employees accordingly, and provide them with their login information within 5 days after they have completed the training. 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. Prohibit messages that do not convey real-time information to the motorist. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Certain equipment, such as dike placement machines, can only operate off one side of the equipment and may need to be operated against live traffic. Verify the lights are dimmed at night and set on bright during daylight hours. The special bulbs used with solar signs have much narrower beams than conventional bulbs and, therefore, require greater care while being aimed. The contract item price also includes the costs of work necessary to restore channelizers damaged by public traffic. Verify the contractor completely installs the traffic control system before commencing work. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. Confirm the contractor installs a reflector on each rail unit placed within 10 feet of a traffic lane. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Verify that automated flagger assistance devices (AFAD) comply with the requirements in Section 12-3.38 Automated Flagger Assistance Devices of the Standard Specifications. Verify portable flashing beacons operate according to the specifications. Official travel maps. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Barricades & Signs for Rent. RCS has supported in the erection and dismantle of tower cranes at . 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. Also, verify that flagging stations are laid out correctly, are visible to approaching traffic, are illuminated during nighttime, and have correct advance warning signs. Restore all signs and signals to normal operation. Do not allow the use of nonretroreflective portable signs during hours of darkness. 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. One-stop demographic data analysis tool . Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. Do not allow the use of a damaged impact attenuator vehicle. Temporary pavement markers will not adhere to a cold in-place recycling surface. Contract Number 04-0Q7104 Date Adv. Category 2 devices include barricades and portable sign supports. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Extend exit ramp tapers back through the closure as an extension of the ramps shoulder line. Ideally, the assistant resident engineer should be able to communicate directly with the contractors maintenance person by radio or cell phone. The document includes sample TMPs for Type B and Type C projects. The student will be instructed when to make traffic control system adjustments and when to reject substandard materials. Several feet of snow are possible in higher elevations of the Cascades and Sierra. 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. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. The use of a generic Caltrans traffic plan shall not be permitted. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. Pay special attention to locations where vertical or horizontal curvature restricts the sight distance. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. Caltrans is not bound to select contractors from the registry. When an operation is terminated before the time the specifications allow because of circumstances beyond the contractors control, consider granting time, compensation, or both, within the terms of the contract. Flashing arrow signs are paid for as part of the contract item for the traffic control system. Allow the use of paint only if the temporary traffic stripe is not required to be removed. This will be paid under a contract bid item. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. If the portable signal system is out of operation, the contractor must provide flaggers to control the traffic until the traffic signals are in operation. 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. As early as possible, verify that all Department-furnished equipment is available at the location specified. 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. 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. 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. - Provide temporary traffic control; . Do not allow the use of epoxy adhesive to place pavement markers in areas where the removal of the pavement markers is required. When necessary, ask the contractor to adjust placement or message content of signs based on changing project or traffic conditions. To successfully implement this Caltrans will work closely with the California Highway Check that the sign complies with the visibility and legibility requirements. For informational purposes only. Do not allow the application of temporary pavement delineation over existing pavement delineation. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Request a certificate of compliance for each portable changeable message sign. Verify the contractor provides overhead covering, overhead lighting, or both when required. Allow only one type of portable delineator on the project. Use alternate methods to delineate this type of surface. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information, Slow down and move over when you see flashing lights. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Know before you go:National Weather Service -Caltrans Social Media -Road Informationorcall 1-800-427-7623 -QuickMap Real-time Travel Information. numerous construction projects throughout Los . 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. Verify that the impact attenuator vehicle complies with all specification requirements. Verify that temporary traffic control devices comply with the contract requirements. Confirm that the contractors are coordinating placement and pickup of the closure so that the traffic control system is maintained in accordance with the. If a contractor is unable to access the LCS Mobile web page, obtain the closure status from the contractor and notify the transportation management center. Review the closure requests for compliance with the closure requirements charts and other contract requirements. (PDF). Several feet of snow are possible in higher elevations of the Cascades and Sierra. Verify the channelizers post is predominantly orange. Verify the traveled way is free of obstructions and residue before opening the area to traffic. If a discrepancy occurs between the contract plans and specifications and the California MUTCD, the plans and specifications govern. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. 14. 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. VDOT defines Type B projects as those with a moderate level . In many cases, placing a PCMS behind existing guard railing will protect it. Check that the attenuator meets the test level requirement for the posted speed limit. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. Review the Public Safety section in the contract. 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. Consider placing supplemental tapers within an existing closure. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. (PDF 4.6MB), that contains both example Temporary Traffic Control (TTC) Plans and example TMPs for previously developed projects. 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 compliance with the minimum legibility distances. After installation, review the screen placement, especially near entrance and exit ramps. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. The contractor will not be able to access projects in LCS after the completion date. Closures that will reduce horizontal or vertical clearances require even more notification. Review with the contractor how flaggers will communicate with each other, with pilot cars, and with workers inside the controlled area. Verify telescoping flag trees maintain an upright position when being used. 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. Require ballast for drums according to manufacturer specifications. When portable signal systems are used in forests or grasslands, confirm adherence to all fire safety requirements. Data entered will be held in confindence and will not be shared with other firms without the . In SR99 north of McKinley Avenue and south of First Street. Check construction area signs often during the course of the work. The contractor must submit a work plan and obtain authorization to proceed before starting work. Length of closureAvoid long closures with no evidence of activity. Verify the contractor installs Type P or Type R markers when required. Contact Construction at headquarters for a current hard copy. Confirm the sign is placed where it is most visible to approaching motorists. Inclusion of new guide signs for Watershed Boundary (S36(CA), S36A(CA), and S36B(CA)) in the California MUTCD (PDF), Inclusion of new and deletion of existing regulatory parking, stopping and loading signs in the California MUTCD (PDF), Inclusion of FHWA's final rule of worker visibility in the California MUTCD (PDF), FHWA Interim Approval - Optional Use of Flashing Yellow Arrow for Permissive Left Turns (PDF), Inclusion of interim policy for reduced speed limits in school zones in the California MUTCD (PDF), Inclusion of new guide signs (G12-1(CA), G12-2(CA), G86-14(CA), G98(CA), and S22-1(CA)) in the California MUTCD (PDF), Inclusion of new regulatory signs (R39(CA), SR25(CA), and SR26(CA)) in the California MUTCD (PDF), Revision of policies for various signs (S30(CA), S33(CA), R10-11) in the California MUTCD (PDF), Revision to Signs and Pavement Markings for Persons with Disabilities in the California MUTCD (PDF), Inclusion of the Slow for the Cone Zone Signs in the California MUTCD (PDF), Inclusion of Proposition 1B Funding Signs in Project Plans (PDF), Implementation of Streets and Highways Code - 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Increased Population Beyond 5,000 (PDF), Supplemental Signing for City Civic Center Areas (REVISED) (PDF), Exception to High and Low Risk Policy for the Statewide Exit Number and Vertical Clearance Sign Projects, Purpose, Application and Approval Authority for Exceptions to Design Standards (PDF), Interchange Exit Numbering Policy (36 pages, 1.52 MB) (PDF), Weathered/Ungalvanized Barrier Rail (PDF), Supplemental Signing for City Civic Center Areas (PDF), State of California, Department of Transportation, Victims Memorial Sign Program (PDF), Traffic Manual,Section 8-03.4 Speed Limit Signs and Markings (PDF), Traffic Manual,Section 9-13.11 Voltage Drop (PDF), Left Turn Extinguishable Message Sign (SUPERSEDED by CA MUTCD, Section 2L.01, paragraph #05) (PDF), Changes to Traffic Manual 6-03.2 Rumble Strips (PDF), Specific SVC Sign (Logo) Program - Increased Population Beyond 5000 (PDF), Interim Energy Conservation Measures for Guide Signs (PDF), Horizontal/Vertical Clearance changes (PDF), Crashworthy Traffic Control Devices in Work Zones (PDF), Deploying Battery Back-up Systems at Traffic Signalized Intersection (PDF), Profiled ThermoplasticTraffic Stripe (PDF), Vertical Clearance Sign Policy for State Highway Structures (PDF), Deploying Battery Backup Systems at Traffic Signalized Intersections (PDF), New and Non-standard Devices Exception Process (PDF), Overhead Guide Sign Illumination Policy (PDF), PLAN-Typical Signing for COZEEP/MAZEEP Reduced Speed Zone (PDF), Maintenance Factor for Intersection Lighting (PDF), Lighting for Nonstandard Sag Vertical Curves (PDF), Clarification on Lighting of Sag Vertical Curves with Nonstandard Stopping Sight Distance (PDF), Construction Speed Zones (12-22-92) (PDF), Catwalks on Overhead Sign Structures (PDF), Nonstandard Lighting Poles on Conventional State Highways Installed and Maintained by Others (PDF), Crosswalks and Detector Installations (3-27-90) (PDF), Crosswalks and Detector Installations (8-21-89) (PDF), Break / Slip Base Under Electroliers Located Along Freeways, Expressways and Conventional Highway (PDF), "Prepare to Stop" Signs at Signalized Intersections (PDF), CalOES: Power Outage and Fire Recovery Resources, FHWA Letter to Caltrans for Substantial Conformance of the 2014 Rev 4 California Manual on Uniform Traffic Control Devices (PDF), Use of Enhanced Conspicuity for selected sign posts to improve safety on the State Highway System (PDF). 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