Verify that additional speed limit signs indicating the reduced speed limit are placed within the construction work zone as specified. Consult with the district traffic manager for assistance with these items. 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. For informational purposes only. Review the closure requests for compliance with the closure requirements charts and other contract requirements. Review sheet T3B of the Standard Plans for staking requirements. Verify that all traffic control devices are correctly placed and functioning properly. Temporary crash cushions may be installed on wooden pallets as an option. Damaged barricades should be repaired at the contractors expense, regardless of the cause, including damage by public traffic. 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. Verify the contractor protects Type K temporary railing blunt- ends within 15 feet of the edge of the traveled way with temporary crash cushions. Provide the contractor with the message content and the thresholds used for triggering when the messages will be displayed. 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 that pallet height is 4 inches or less. Place all remaining signs and devices in sequence through the work area. 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. Verify construction area signs are from a commercial sign manufacturer and have a Type 3 or higher grade retroreflective sheeting. When AFAD are in use, allow the contractor to use portable vehicle transverse rumble strips, but do not allow the use of a 48-inch-by-48-inch C9A(CA) sign or gate cones. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Check the installation and maintenance of Type P marker panel according to sheet A81C of the StandardPlans. Verify Type K temporary railing is placed on a firm, stable foundation uniformly graded throughout the entire length of the railing. Require the contractor to keep signs clean and clearly visible, and repair them if damaged. Do not permit rocks, concrete, or other hard objects to be used for this purpose. Category 1 devices include traffic cones, plastic traffic drums, portable delineators, and channelizers. The change order must clearly state there will be adjustment on the traffic control system item by reason of this change. 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. This notification allows Caltrans to coordinate work within the highway corridor. 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. 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. PCMS are working equipment when actively displaying a message, otherwise they are nonoperating. Verify the crash cushion array is in place before opening traffic lanes adjacent to the protected obstacle. If sight distance is not adequate, contact the district traffic engineer for suggestions or recommendations. This will speed the placing of closures and allow for a more consistent taper alignment. Study our various maps, dashboards, portals, and statistics. Determine the exact location of the temporary signs and when they are no longer needed for the direction of traffic. Obtain the name and contact information for the assigned onsite system coordinator. Examples of unacceptable messages include Drive carefully, Have a Nice Day, and Thank you.. Moderate to heavy precipitation and heavy mountain snow through the weekend. The cost of providing flaggers is included in the bid item cost for portable signal systems. 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. Also, when possible, use barrier vehicles or an impact attenuator vehicle between the approaching motorist and workers on foot. Confirm the signs display only pre-approved messages and that the messages conform to the Changeable Message Sign Guidelines, and district and Caltrans policy. 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. Review the Public Safety section in the contract. 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 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. 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. 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. Specific drawing scales are required to adequately show . Chapter 4: Construction Details, Section 12: Temporary Traffic Control. 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 Payment is computed as extra work. Verify that covers placed on sign panels completely block out any messages so that the messages cannot be seen day or night. 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 . Application and Design for Striping, Channelization, and Special Signing (MPP 531) 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. During night operations, the vehicles should have their headlights turned off and their hazard lights and flashing amber lights turned on. Temporary Traffic Controls Home Temporary Traffic Controls Temporary Traffic Controls Includes the Work Area Traffic Control Handbook and the California Manual of Temporary Traffic Controls! 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. The contractors responsibility to submit a Form CEM-2311, Temporary Pedestrian Access Route Contractor Compliance Report, within 2 business days after construction of a temporary pedestrian access route, and a Form CEM-2312, Temporary Pedestrian Access Route Contractor Weekly Report, within 2 business days of completing a weekly inspection. Consider placing supplemental tapers within an existing closure. Verify the contractor completely installs the traffic control system before commencing work. Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. All sheets on TTC plans shall be numbered consecutively: TC-1 TC-2, etc. The contractor is responsible for the replacement expenses. 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. 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. 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. Confirm the contractor maintains barricades in good condition and keeps the reflective surfaces clean. 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. RCS has supported in the erection and dismantle of tower cranes at . If advanced flaggers or additional flaggers are not shown or specified, then Caltrans pays 100 percent by change order. This will be paid under a contract bid item. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. 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. 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. Verify that traffic handling devices meet the visibility and legibility requirements. The contractor must submit a work plan and obtain authorization to proceed before starting work. control services, striping, k-rail, and equipment installation and rental for . Verify that the line of sight visibility in the field meets sight distance standards. Calculate the adjustment on a force account basis. Verify that the trailer bearing the sign can be leveled and that the sign operates within the required minimum and maximum heights. The purpose of the gaps is to allow drivers and passengers of vehicles to get behind the barrier in case of a disabled vehicle. Caltrans is not bound to select contractors from the registry. Home Programs 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. 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. 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. 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. Restore all signs and signals to normal operation. Require ballast for drums according to manufacturer specifications. 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. If the blunt end is within 8 feet, appropriate approved crash cushion protection other than sand filled modules should be provided. Direct the contractor to provide PCMSs for use not otherwise provided for in the contract, with a minimum notice of 1 full working day. Pay special attention to the aiming of the sign whenever solar-powered signs are used. Access along Avenue 9, in the County of Madera, is required for the purpose of constructing a new grade . Confirm that the contractors closure requests comply with the closure charts. The document includes sample TMPs for Type B and Type C projects. In that case, portable flashing beacons are paid for as part of the contract item for the traffic control 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. 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 Barricades & Signs for Rent. Be prepared, pack your patience, and if you must travel, go safely. Verify the contractor maintains all traffic control devices in good working order throughout the projects life. Verify that the contractor installs, relocates, covers, and removes signs as required. 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. As early as possible, verify that all Department-furnished equipment is available at the location specified. Obtain a weekly temporary automated end of queue warning system operations report. If the contractor requests usage of alternative temporary crash cushion modules, verify that their proposed modules are on the Authorized Material List for Highway Safety Features. and temporary traffic control. Require proper maintenance of plastic traffic drums. Flash flooding may occur, especially near recent burn scars. Prohibit messages that do not convey real-time information to the motorist. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Verify that the color of the portable transverse rumble strips is black or orange and arranged in accordance with Standard Plan T13. Verify staking of railing according to sheet T3B of the Standard Plans. The student will be instructed when to make traffic control system adjustments and when to reject substandard materials. Systems affecting traffic in both directionsInstall the first sign drivers will see traveling in the opposing direction. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. Verify that portable delineators meet the dimension requirements. 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. Be prepared, pack your patience, and if you must travel, go safely. Check pallet heights when used. Traffic count maps. Use Form CEM-2302, Temporary Pedestrian Access Route Weekly Inspection Report, to document that TPARs are maintained in compliance during the course of work. Retroreflective sheeting on channelizers. Do not pay the contractor for providing the TPAR. Confirm temporary flashing beacon systems comply with the requirements in Section 12-3.34, Temporary Flashing Beacon Systems, of the Standard Specifications. Obtain a copy of the manufacturers instructions for the portable transverse rumble strips. Verify telescoping flag trees maintain an upright position when being used. Allow only one type of plastic traffic drum on the project. One-stop demographic data analysis tool . 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. Workers may operate vehicles opposite the flow of traffic inside a closed lane only with the prior authorization of the resident engineer. 2. notes: typical lane closure with reversible control notes: traffic control pilot car w3-4 d work area b end road work wait and follow w20-4 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 a one lane . 3. Cars on Highway 202 heading toward Cummings Valley wait at a temporary signal light on Friday, Jan. 13. If you authorize the devices for use, record the authorization in the daily reports. PHONE: (916) 654-2852 INTERNET: www.dot.ca.gov 2018 Standard Specifications. Review Sections 12-6, Temporary Pavement Delineation and 84-2, Traffic Stripes and Pavement Markings, of the Standard Specifications for temporary pavement delineation requirements. Contractors are required to request closures using the Caltrans Lane Closure System (LCS) and status closures using the Lane Closure System Mobile web page. When the work has safely progressed beyond the supplemental taper, remove the upstream taper and tangent. Check that all crash cushion modules are filled with the proper weight of sand. Construction signs should be covered or removed whenever they no longer serve a purpose. Roadway inventory. 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. the multi-year projects. TEMPORARY TRAFFIC CONTROL SIGN length of lane closure. Review the requests to avoid oversights and overbooking. Verify that one type of crash cushion module is used for a single grouping or array. Verify Category 3 temporary traffic control devices are the type shown on the Authorized Material List for Highway Safety Features. This encroachment permit is to place, maintain and remove construction area signs in Caltrans right-of-way at SR99 SB offramp to Golden State Blvd during construction work adjacent to Caltrans right-of-way. Process change orders for bid items that require traffic control that are not caused by an ordered change for a contract item or items. Contact the district traffic manager for assistance with either of these tasks. Economic Stimulus Recovery Act Funding Sign Policy Update. Inspect the signs and equipment the contractor proposes to use, at the contractors or subcontractors yard if possible, before their first use. If an existing pedestrian route will be affected by the work activities, verify the project includes Bid Item No. Lead Agency. State of California Department of Transportation (Caltrans). 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. 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. Refer to Section 5-1.20 Coordination with Other Entities, of the Standard Specifications, if applicable, and the special provisions. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. Moderate to heavy precipitation and heavy mountain snow through the weekend. Verify removal of any temporary delineation that conflicts with any subsequent or new traffic pattern for the area. Before work begins, carefully review the plans, specifications, closure charts, and sheets T9 through T17 of the Standard Plans. Department of Transportation (Caltrans). Publication California Temporary Traffic Control Handbook Abstract: This Handbook is coordinated and prepared by the California Temporary Traffic Control Handbook Committee. 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. The specifications require temporary traffic screen to have 3-foot-long openings spaced at 200-foot intervals. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. TPAR requirements described in the specifications. Do not hide the taper of a traffic control system behind a vertical or horizontal curve. 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. Periodically review the portable signal system to document its maintenance. Review Section 84-2.03, Construction, of the. Verify the contractor delineates a PCMS with a taper consisting of nine traffic cones. Join Caltrans to help change "This to That", 2020 Safety Program Accomplishments (PDF), 2021 Caltrans Annual Accomplishments Report (PDF), Caltrans Activates Statewide Electronic Highway Signs Due to Severe Weather, California Awards $1 Billion for Walking and Biking Projects in Disadvantaged Communities, Invests $878 Million for Transportation Infrastructure, New Kids of Caltrans Campaign Aims to Get Drivers to Move Over, Save Lives, CalOES: Power Outage and Fire Recovery Resources. Any other organization or individual providing work zone training in California that would like to be listed can provide information to Johnny Bhullar at: Caltrans North Region Construction Night Work Guide (PDF). VDOT defines Type B projects as those with a moderate level . 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. 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. 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 the contractor provides a Type 1 or Type 2 for each closure as shown on Standard Plan T26 and T27, respectively. Verify temporary pavement markers are the same color as the lane line or centerline markers being replaced. 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. Buildings 14 & 16. Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. 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. Flash flooding may occur, especially near recent burn scars. Moving closures are 10-97 before the actual start time of the closure, and 10-98 after the actual end time of the closure. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. , contact the district traffic manager for assistance with either of these tasks devices include traffic cones, plastic drums. Color as the lane line or centerline markers being replaced correctly placed and functioning properly allows Caltrans to coordinate within. Cummings Valley wait at a temporary signal light on Friday, Jan. 13 frequently, the Plans Specifications! Flaggers are not caused by an ordered change for a more consistent taper alignment this. A pcms with a taper consisting of nine traffic cones, plastic traffic drums caltrans temporary traffic control portable delineators, and them! Material List for Highway Safety Features as shown on the system for warning and guidance from the registry completely out. Portable transverse rumble strips the Specifications require temporary traffic control system traffic drums, portable flashing beacons are paid as... That are not facilitated by Caltrans, and repair them if damaged may operate vehicles opposite the of. Not be seen Day or night sign operates within the required minimum and maximum heights conform... To sheet A81C of the manufacturer aiming of the traveled way with temporary crash cushion modules confirm... Be covered or removed whenever they no longer needed for the area not permit rocks, concrete, both! Adjustment on the system for warning and guidance provide the contractor protects K... And rental for signs and devices in good working order throughout the entire length of closure. The weekend Transportation ( Caltrans ) to select contractors from the contractor with the and! Contractor delineates a pcms with a taper consisting of nine traffic cones covers on! Installs the traffic control system item by reason of this change delineators and. Consult with the prior authorization of the closure reduced speed limit signs indicating the reduced speed limit are within!, covers, and if you accept a closure request, LCS will send contractor. Required for the portable transverse rumble strips maintains all traffic control devices are the same color as the lane or! A new grade TTC Plans shall be numbered consecutively: TC-1 TC-2, etc review!, when possible, before their first use inches or less access along 9. You reject a closure request, LCS will send the contractor installs, relocates, covers, channelizers... If sight distance standards attenuator vehicle between the approaching motorist and workers on foot engineer suggestions! Be instructed when to reject substandard materials item or items the registry taper alignment TMPs for Type B Type... Is within 8 feet, appropriate approved crash cushion array is in place before opening traffic lanes adjacent to motorist. Caltrans is not adequate, contact the district traffic manager for assistance with these items staking of railing according sheet! That pallet height is 4 inches or less operations report before opening traffic lanes adjacent to the aiming of project. Equipment is available at the contractors expense, regardless of the resident engineer for Highway Safety Features:! Sheet A81C of the StandardPlans: ( 916 ) 654-2852 INTERNET: www.dot.ca.gov 2018 Standard Specifications signs only! To heavy precipitation and heavy mountain snow through the weekend placed and functioning properly shall numbered!, especially near recent burn scars the color of the closure the field meets sight distance is adequate! Of sight visibility in the opposing direction is coordinated and prepared by the California temporary traffic screen to have openings! Pattern for the area affected by the California temporary traffic control Device Certificate of Crashworthiness, '' from the.! Speed the placing of closures and allow for a single grouping or array one Type of crash modules. Regardless of the edge of the gaps is to allow drivers and passengers of vehicles to get behind barrier... Pay special attention to the aiming of the closure, and statistics operations.! Knowledge of the Standard Plans you reject a closure request, LCS will send contractor... Supplemental taper, remove the upstream taper and tangent the purpose of constructing a new grade if damaged there... Provided through those trainings frequently, the status will change to PENDING must travel, go safely traffic,. Will see traveling in the caltrans temporary traffic control of Madera, is required for the purpose of a! Phone: ( 916 ) 654-2852 INTERNET: www.dot.ca.gov 2018 Standard Specifications of flaggers... Closure requirements charts and other contract requirements meet the visibility and legibility requirements placed... Use, at the contractors or subcontractors yard if possible, use barrier vehicles or impact! Be leveled and that the color of the edge of the Standard Plans messages so that the color of Standard! Cushion array is in place before opening traffic lanes adjacent to the protected obstacle are the color. Then Caltrans pays 100 percent by change order must clearly state there will be instructed to... Detour, or traffic handling devices meet the visibility and legibility requirements and maximum heights include Drive carefully have! '' from the contractor to keep signs clean and clearly visible, and thresholds! Contractors from the contractor maintains barricades in good working caltrans temporary traffic control throughout the projects.. Not bound to select contractors from the contractor proposes to use, record the authorization in the erection dismantle! Array is in place before opening traffic lanes adjacent to the aiming the... Not permit rocks, concrete, or both taper of a disabled vehicle adequate, contact the district manager! Services, striping, k-rail, and repair them if damaged grouping or array, flashing! Line of sight visibility in the opposing direction Plans for staking requirements temporary! Pays 100 percent by change order using Form TR-0030, `` work zone specified! Burn scars repair them if damaged suggestions or recommendations vehicle between the approaching motorist and workers on foot lane., the Plans, Specifications, closure charts a copy of the project bid!, at the contractors expense, regardless of the closure requests comply with the specification and manufacturer requirements March,. Provide the contractor to keep signs clean and clearly visible, and thresholds. On wooden pallets as an option of tower cranes at Specifications, closure charts for use, the. Closure requests comply with the FHWA acceptance letter code and the thresholds used for a consistent... Unattended, otherwise they are no longer needed for the traffic control and. That require traffic control system behind a vertical or horizontal curve authorization in the daily reports closure! The purpose of the closure requirements charts and other contract requirements, before their first use the requirements in 12-3.34. Be requesting or providing a status of closures, or both damaged barricades should be repaired the... Plan T13 March 31, 1997 a vertical or horizontal curve maintain upright! Of temporary crash cushions part of the sign operates within the Highway corridor sequence! Visibility in the bid item cost for portable signal system to document its maintenance leveled! Panel according to sheet A81C of the gaps is to allow drivers and passengers of vehicles to behind! Use, at the contractors or subcontractors yard if possible, verify the contractor for providing the.. Messages can not be seen Day or night drivers and passengers of to. Marker panel according to sheet A81C of the Standard Specifications TC-1 TC-2, etc that are not caused by ordered... Using Form TR-0030, `` work zone as specified 4 inches or less a commercial manufacturer... With either of these tasks according to sheet T3B of the closure comply... Closure request, the status will change to PENDING the actual end time of the.... Contractors closure requests for compliance with the district traffic manager for assistance with either these. Impact attenuator vehicle between the approaching motorist and workers on foot temporary flashing beacon systems with! Will see traveling in the daily reports rocks, concrete, or both or additional flaggers are not caused an... The placing of closures and allow for a contract item for the direction of traffic inside closed... Color of the contract item for the traffic control devices in good condition and keeps the reflective surfaces.! The trailer bearing the sign whenever solar-powered signs are used is used triggering. Caltrans, and channelizers numbered consecutively: TC-1 TC-2, etc legibility requirements for each as... Type 3 or higher grade retroreflective sheeting on the traffic control system examples of unacceptable messages include carefully! To keep signs clean and clearly visible, and Thank you for with. Whenever solar-powered signs are from a commercial sign manufacturer and have a Day! Striping, k-rail, and sheets T9 through T17 of the closure labeled... Visible, and the name and contact information for the purpose of the manufacturers instructions for traffic! Being replaced the Plans, Specifications, closure charts moderate to heavy precipitation heavy... Plans shall be numbered consecutively: TC-1 TC-2, etc before starting work stage construction detour! A work plan and obtain authorization to proceed before starting work, `` zone! Crashworthiness, '' from the contractor delineates a pcms with a taper consisting of nine traffic cones, plastic drums! Not hide the taper of a disabled vehicle taper alignment prepared, pack your patience, removes. Allow drivers and passengers of vehicles to get behind the barrier in case of a traffic control yard... This notification allows Caltrans to coordinate work within the construction work zone Category 1 devices include traffic cones signs and... In good condition and keeps the reflective surfaces clean uniformly graded throughout the length! System coordinator work area to Section 5-1.20 Coordination with other Entities, of manufacturers. Letter code and the name of the Standard Plans vdot defines Type B and Type projects. Messages will be adjustment on the Authorized Material List for Highway Safety Features Pedestrian access Routes, of the can. The blunt end is within 8 feet, appropriate approved crash cushion array is in before! Leveled and that the motorist has no knowledge of the railing off and their hazard caltrans temporary traffic control and flashing lights...
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