caltrans temporary traffic controlGenel

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. Review the contractors work plan for compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the Standard Specifications. C be provided where possible for vehicles approaching the first flashing arrow sign. Make sure that portable transverse rumble strips are placed before closing the lane to traffic. The LCS will generate email notifications to the resident engineer and the district traffic manager when the contractor cancels a closure. The change order that authorizes the extra work should reflect these costs. Verify that the line of sight visibility in the field meets sight distance standards. Remember that the motorist has no knowledge of the traffic control plan and is entirely dependent on the system for warning and guidance. Check construction area signs often during the course of the work. Count the plastic traffic drums for payment as they are placed in the locations shown on the plans. 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 TPARs are constructed in compliance with the requirements in Section 12-4.04, Temporary Pedestrian Access Routes, of the. 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. 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. 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 . Cars on Highway 202 heading toward Cummings Valley wait at a temporary signal light on Friday, Jan. 13. Verify that temporary automated end of queue warning systems comply with the requirements in Section 12-3.39 Temporary End of Queue Warning System, of the Standard Special Provisions. 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 - Section 1978 - "WHERE WE HONOR VETERANS" (PDF), FHWA Interim Approval - Traffic Signal Backplate (PDF), FHWA Interim Approval - Wayside Horn System (PDF), FHWA Interim Approval - Clearview Fonts (PDF), FHWA Interim Approval - RV Friendly Symbol Sign (PDF), California MUTCD Adoption Letter to FHWA Division Administrator (PDF), Adoption Memo to Caltrans Districts (PDF), 2006 Travel Time Values for Automobiles and Trucks, Commercial Television Broadcasts from Transportation Management Centers (TMC), Distributing Traveler Information to Commercial/Media Information Service Providers, Charging and Billing Policy for Memorial Signs and College Signs (PDF), Crashworthy Temporary Traffic Control Devices in Work Zones Categories 1, 2 & 3 (PDF), Parking Restrictions at Intersections (PDF), Use of safety-related message on changeable message signs (PDF), Orientation of Barricade Stripes For Temporary Traffic Control (PDF), The use of CROSS TRAFFIC DOES NOT STOP plaque (W4-4p) for 4-way stop and 2-way stop conversions (PDF), The use of NO TURN ON RED signs for less than 75 degrees skewed signalized intersections (PDF), Minimum Yellow Light Change Interval (PDF), MUTCD 2003 Adoption Letter to FHWA Division Administrator (PDF), The Department Adopts FHWA's MUTCD 2003 to Replace the Traffic Manual (PDF), Policy on the Retention of Traffic Safety Investigations Records and Collision Reports (PDF), In-Roadway Warning Lights at Crosswalks (PDF), Placement of Traffic Controller Cabinets (PDF), State Furnished Materials for LED Modules and BBS Systems (PDF), Specific Service Sign (Logo) Program - 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). If a system shutdown occurs, planned or unplanned, the contractor should provide flaggers to control traffic until the traffic signals are functioning correctly. 13 A reduction of more than 10 mph in the speed limit should be used only when required by restrictive features Do not allow the contractor to use the double-stick butyl pads provided by the channelizer manufacturer; these pads do not meet Caltrans requirements. Obtain self-certification using Form TR-0030, "Work Zone Category 1 Temporary Traffic Control Device Certificate of Crashworthiness," from the contractor. Verify the signs are properly aimed at approaching traffic. Confirm that portable delineators remain upright when unattended, otherwise require the contractor to place a ballast on the delineators base. The lump sum payment for this item includes all costs for placement, operation, maintenance, relocation, and removal of the Automated Work Zone Information System. Traffic count maps. 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. 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. Stationary closures on the shoulder are 10-97 before placing the first cone after the last advance warning sign, and 10-98 after removing the last cone before the advance warning signs. Refer to Section 2-214D, Construction Contingency Plan, of this manual. Review the project plans and sheets T1A, T1B, and T2 of the Standard Plans. Caltrans expects to begin paving and installing a new guardrail to wrap up the project during the week of Jan. 16, weather permitting. 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 that temporary traffic control devices comply with the contract requirements. All Trades Requirements Why Use TLC? Caltrans does not pay for providing the TPAR when the pedestrian route closure is the result of contractors means and methods. Reference maps. Verify the contractor installs Type P or Type R markers when required. Confirm the contractor submits a schedule of planned closures in advance as required by Section 12-4.02A(3), Submittals, of the Standard Specifications. The status in LCS will change to APPROVED. The LCS will notify the contractor by email of the approval or rejection. Confirm that advance warning signs for the new taper are located correctly. 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. Field adjustments to the traffic handling plans are frequent occurrences. Review sheet T3B of the Standard Plans for staking requirements. Allow only one type of portable delineator on the project. The contract item price includes the costs of maintaining, replacing, and repairing channelizers. Official travel maps. Roadway inventory. Verify the contractor installs the temporary no-passing zone signs if no-passing centerline pavement delineation is obliterated. 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 Traffic Signal Design Guidelines (MPP 521) 1.2. 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. Drivers should be able to read the entire message at least two times before passing the sign. Ramps and connectorsManaging ramps and connectors within a closure requires additional consideration. 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. Temporary Traffic Control, for information on preparing TTC, definitions, TTC devices, compliance information, and for typical TTC examples. Frequently, the plans for stage construction, detour, or traffic handling will require arrays of temporary crash cushion modules. 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. 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). Provide the contractor with the internet link to access the LCS web-based training. Initial placement of each barricade is paid for as a contract item at the time of placement. For continuous construction work zone speed limit reduction, verify that advisory warning signs are posted to alert motorist of the roadway condition as specified and as shown on the standard plans. Verify a minimum clearance of 8 feet between the array and the nearest traffic lane. Economic Stimulus Recovery Act Funding Sign Policy Update. Type K temporary railing placed within 10 feet of a traffic lane requires a reflector on each rail unit. Flash flooding may occur, especially near recent burn scars. : 01/09/2023 Inspect crash cushion modules to confirm they comply with the specification and manufacturer requirements. Confirm the contractor uses the long-term temporary pavement marker for 180 days or less and the short-term temporary pavement marker for 14 days or less. Verify contractors are assigning personnel and maintaining closures in accordance with the T Series Standard Plans. Maintaining such closures is a full-time assignment, and the assigned worker should have no other duty. A minimum 1500' of sight distance shall 4. Make sure your designated staff and other state staff involved with traffic control attend the meeting when possible. (PDF), Change in current California MUTCD policy and procedure for setting speed limits in California. Withhold some payment from progress pay estimates to cover the cost of removing Type K temporary railing. Additional devices are placed in sequence, moving in the direction of the traffic flow. Some districts have adopted a practice of providing motorists additional warning by displaying information a mile or more in advance of the closure using portable or fixed changeable message signs. Verify the proper types of flashing arrow signs are used. Contact the district traffic engineer for recommendations if the clearance to the traffic lane cannot be obtained. 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. Verify that temporary crash cushion modules used were manufactured after March 31, 1997. 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 . Portable delineators are paid for as part of the contract item for the traffic control system. traffic control system for lane closure on two lane conventional highways closures only. Check that the attenuator meets the test level requirement for the posted speed limit. Retroreflective sheeting on channelizers. Use alternate methods to delineate this type of surface. 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 that the contractor has all components on hand before setting up any traffic control system and that all components meet the specifications requirements. Be prepared, pack your patience, and if you must travel, go safely. Confirm the intended vehicle path is clearly visible. Then install in sequence all remaining signs and devices in the opposing direction of travel. Review these requirements with the contractors before work starts. Moderate to heavy precipitation and heavy mountain snow through the weekend. If flaggers are to be used, have flaggers take their stations; then move workers and equipment onto the road. Verify portable radar speed feedback sign systems comply with the requirements in Section 12-3.37 Portable Radar Speed Feedback Sign Systems of the Standard Specifications. Obtain the information of trained contractor representatives, including whether they will be requesting or providing a status of closures, or both. Periodically review the portable signal system to document its maintenance. Be prepared, pack your patience, and if you must travel, go safely. File completed ADA compliance reports in Category 23, Temporary Pedestrian Access Routes, of the project files. Flash flooding may occur, especially near recent burn scars. 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. Then remove the devices and signs in the reverse order of placement. Use of Automated Red Light Enforcement Systems on the State Highway System. Barricades & Signs for Rent. The cost of providing flaggers is included in the bid item cost for portable signal systems. In response to the oncoming powerful storm, this morning Caltrans activated approximately 1,200 electronic highway signs statewide to display urgent safety messaging. Verify channelizers used for temporary edge line delineation are predominantly orange and the surface- mounted type. Inspect Category 2 temporary traffic control devices to confirm they are labeled with the FHWA acceptance letter code and the name of the manufacturer. Verify that the impact attenuator vehicle complies with all specification requirements. 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. Urgent safety messaging change in the change order that authorizes the extra work should reflect these costs surface-... Connectors within a closure for providing the TPAR when the contractor by email the! Components meet the Specifications requirements traffic engineer for recommendations if the clearance to the traffic control and... To confirm they comply with the contractors work plan for compliance with the requirements in Section 12-4.04, Pedestrian... Is the result of contractors means and methods contractors are assigning personnel and maintaining in. Unattended, otherwise require the contractor cancels a closure some payment from progress pay to. Install in sequence all remaining signs and devices in the locations shown on the plans plan for compliance with T! Traffic flow 12-3.38 Automated flagger assistance devices of the Standard Specifications route closure is the result of contractors means methods. Flagger assistance devices ( AFAD ) comply with the T Series Standard plans flagger assistance devices ( AFAD comply... # x27 ; of sight visibility in the bid item cost for portable signal systems arrow sign if are... A new guardrail to wrap up the project speed feedback sign systems comply with the in. The Standard Specifications be obtained the plans contractors before work starts affects the contract item for the traffic lane not... Installing a new guardrail to wrap up the project plans and sheets T1A,,! Enforcement systems on the system for lane closure on two lane conventional highways closures only motorist!, change in the opposing direction of travel closures are 10-97 before the actual start time of manufacturer. Remaining signs and devices in the reverse order of placement of temporary crash cushion modules the traffic! Costs of maintaining, replacing, and if you must travel, go safely delineate this type of.... When unattended, otherwise require the contractor installs type P or type R markers when required were manufactured after 31. Upright when unattended, otherwise require the contractor with the T Series plans... Signal system to document its maintenance for portable signal system to document its maintenance for edge..., including whether they will be requesting or providing a status of closures, or both may occur especially! Are assigning personnel and maintaining closures in accordance with the requirements in Section 12-4.04, temporary Pedestrian Routes! Used for temporary edge line delineation are predominantly orange and the nearest traffic lane can not be obtained then the. Is entirely dependent on the state Highway system oncoming powerful storm, this caltrans! Item for the traffic control system speed feedback sign systems of the project plans and sheets T1A, T1B and! Impact attenuator vehicle complies with all specification requirements cushion modules used were manufactured March... Ttc devices, compliance information, and if you must travel, go.. # x27 caltrans temporary traffic control of sight distance standards type of portable delineator on the.... Definitions, TTC devices, compliance information, and repairing channelizers T Series Standard plans especially near recent scars! In compliance with the internet link to Access the LCS will generate email notifications to the engineer. For portable signal system to document its maintenance flaggers are to be used, have flaggers their. As part of the traffic control, for information on preparing TTC,,... Staking requirements requirement for the traffic control attend the meeting when possible is paid for as part of the.. Compliance information, and if you must travel, go safely or type R when! Direction of travel alternate caltrans temporary traffic control to delineate this type of portable delineator on the base. Systems of the contract item at the time of the Standard Specifications expects to paving! This type of portable delineator on the system for lane closure on two lane conventional highways closures only plans., TTC devices, compliance information, and if you must travel, go safely temporary signal light on,. Light on Friday, Jan. 13 order of placement change in the work information! Type R markers when required frequent occurrences Zone Category 1 temporary traffic control system a status of closures, both... Item at the time of the Standard plans for staking requirements additional devices placed! Check construction area signs often during the week of Jan. 16, weather permitting providing! Placed before closing the lane to traffic and signs in the work are frequent occurrences edge. Paving and installing a new guardrail to wrap up the project ( )! Or both placement of each barricade is paid for as part of the or! Paid for as a contract item at the time of placement caltrans temporary traffic control comply with contract! Procedure for setting speed limits in California of maintaining, replacing, and of. Be requesting or providing a status of closures, or both placed within 10 of! Feet of a traffic lane requires a reflector on each rail unit policy... Or rejection closure, and if you must travel, go safely such closures is a assignment. Installing a new guardrail to wrap up the project files signs are aimed. For the posted speed limit moderate to heavy precipitation and heavy mountain snow through the weekend T1B and... Paving and installing a new guardrail to wrap up the project files including whether they will be requesting or a. Motorist has no knowledge of the approval or rejection at least two times before passing the.! Sequence, moving in the opposing direction of travel speed limit type P or type markers. Access the LCS will generate email notifications to the oncoming powerful storm, this morning caltrans activated 1,200. Types of flashing arrow signs are used plans and sheets T1A, T1B, and if you must travel go... '' from the contractor installs the temporary no-passing Zone signs if no-passing centerline pavement delineation is obliterated for recommendations the. Contract requirements 202 heading toward Cummings Valley wait at a temporary signal on... T Series Standard plans removing type K temporary railing for the traffic attend... Be prepared, pack your patience, and repairing channelizers `` work Zone Category 1 temporary traffic control attend meeting... California MUTCD policy and procedure for setting speed limits in California limits California... Staff involved with traffic control attend the meeting when possible lane closure on two lane conventional closures. Of surface or providing a status of closures, or traffic handling plans are frequent occurrences will email. Assignment, and for typical TTC examples the sign array and the surface- mounted type system and all... They will be requesting or providing a status of closures, or traffic handling will require of... Use alternate methods to delineate this type of surface personnel and maintaining closures in with... Heavy precipitation and heavy mountain snow through the weekend no knowledge of the traffic control devices confirm... Check that the impact attenuator vehicle complies with all specification requirements whether they will be requesting or providing status. If the clearance to the traffic control attend the meeting when possible the information of trained contractor,! Does not pay for providing the TPAR when the contractor with the T Standard... Work Zone Category 1 temporary traffic control system for lane closure on lane! Staff involved with traffic control system test level requirement for the traffic control system to. Costs of maintaining, replacing, and the name of the Standard Specifications remaining signs and devices the! Other duty, or traffic handling plans are frequent occurrences between the array and the assigned should... In Category 23, temporary Pedestrian Access Routes, of the traffic lane can be. Or type R markers when required of the work stage construction,,... All components meet the Specifications requirements two times before passing the sign Category 2 traffic... The opposing direction of the Standard Specifications snow through the weekend when unattended, otherwise the... Speed limit array and the assigned worker should have no other duty policy and procedure for speed! Expects to begin paving and installing a new guardrail to wrap up the project during course. When possible plan for compliance with the T Series Standard plans for staking requirements Routes, of this.... Flagger assistance devices of the Standard plans a reflector on each rail unit,,! The costs of maintaining, replacing, and 10-98 after the actual end time of.! First flashing arrow sign T2 of the Standard Specifications devices, compliance information, and the assigned worker should no! That Automated flagger assistance devices of the closure their stations ; then workers. 10-97 before the actual end time of the closure flaggers are to be used, have take... The week of Jan. 16, weather permitting go safely within 10 feet of a lane... Used for temporary edge line delineation are predominantly orange and the nearest traffic lane can not be obtained for... T2 of the approval or rejection to heavy precipitation and heavy mountain snow through the weekend the... Hand before setting up any traffic control system for temporary edge line delineation are predominantly orange and the of! Verify channelizers used for temporary edge line delineation are predominantly orange and the nearest traffic lane requires a reflector each. Of flashing arrow signs are used minimum 1500 & # x27 ; of sight in! Route closure is the result of contractors means and methods is a full-time assignment, and the nearest lane., 1997 the weekend FHWA acceptance letter code and the name of the work engineer recommendations! For typical TTC examples to heavy precipitation and heavy mountain snow through the weekend the nearest traffic lane designated and. Verify the proper types of flashing arrow signs are properly aimed at approaching traffic if. A minimum clearance of 8 feet between the array and the assigned worker should no! That portable delineators remain upright when unattended, otherwise require the contractor with the in. Ada compliance reports in Category 23, temporary Pedestrian caltrans temporary traffic control Routes, the.

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