Work Zone Traffic Control Resources

Disclaimer: This website is for informational purposes only and is not intended to be a substitute for engineering knowledge, experience or judgment. This website promotes better access to helpful information for work zone traffic control resources by providing access to manuals, handbooks, and other publications. It is part of an ongoing Strategic Highway Safety Plan’s Work Zone Challenge Area effort to provide more information and resources for use in work zone traffic control. Caltrans is not the author of the external websites contained in this website and is therefore not responsible for errors or omissions that may be contained within those external websites. The links have been provided for your convenience. The content or information in such links is the sole responsibility of their authors and/or owners.

Caltrans Construction Resources
Division of Construction
Construction Forms
Construction Manual
Construction Contract Standards (including Standard Plans, Specifications, and Special Provisions)
Industry Safety Summit Reports
Caltrans Encroachment Permits
Any work zone activity within Caltrans right of way, except Caltrans Construction and Maintenance, requires a Caltrans Encroachment Permit. For more information, contact your local District Encroachment Permits office.
Caltrans Maintenance Operations
Caltrans Division of Maintenance
Caltrans Maintenance Manual
    Chapter 7 Traffic Control, Safety and Convenience of Traffic (PDF)
    Chapter 8 Protection of Workers (PDF)
Mitigation Measures
Caltrans Maintenance Manual
    Maintenance Protective Vehicle Guidance (Shadow Vehicle) Chapter 8 Section 8.11 Protection Vehicles (PDF)
    Maintenance Zone Enhanced Enforcement Program (MAZEEP) Chapter 8 Section 8.12 MAZEEP (PDF)
    Traffic Breaks (Rolling Roadblocks) Chapter 8 Section 8.19 Picking Up Litter and Debris (PDF)
Other Resources
California Traffic Control Devices Committee (CTCDC)
California Vehicle Code (CVC)
Caltrans Highway Design Manual
Division of Occupational Safety and Health's (Cal/OHSA) Construction Safety Orders
Federal Highway Administration (FHWA) Work Zone Management Program
National Manual on Uniform Traffic Control Devices (NMUTCD)

Positive Work Zone Protection
Design Information Bulletin #91 Guidelines on the Use of Positive Work Zone Protection (PWP) & Mitigation Measures (PDF) | Cover Memo (PDF) 
Manual for Assessing Safety Hardware (MASH) Implementation (Permanent and Temporary Traffic Safety Devices)
Work Zone Public Awareness
Be Work Zone Alert
California Driver's Handbook Sharing the Road (Road Workers and Work Zones, Double Fine Zones, Move Over and Slow Down)
Current Highway Conditions
QuickMap (real time traffic map)
Work Zone Safety
Resources
Authorized Materials List
Authorized Materials List - Highway Safety Features (PDF)
California Manual on Uniform Traffic Control Devices (CA MUTCD) Section 6C.04 Worker Safety Considerations
Traffic Safety Devices
Training
Trainings below are not facilitated by Caltrans, and Caltrans is not responsible for any contents provided through those trainings. Any other organization or individual providing work zone training in California that would like to be listed can provide information to Safety Programs.
American Traffic Safety Services Association (ATSSA)
Flasher Barricade Association (Training)https://www.flasherbarricade.com/training/
LIUNA Work Zone Safety Program
Safety Center Incorporated
UC Berkeley, Institute of Transportation Studies, Technology Transfer Program
Work Zone Traffic Controls
Bicycle and Pedestrian Safety
California Manual on Uniform Traffic Control Devices (CA MUTCD)
    Part 2 Signs
    Part 6 Temporary Traffic Control  
        Section 6B.01 Temporary Traffic Control Plans
        Section 6C Pedestrian and Worker Safety
        Section 6C.101(CA) Bicycle Considerations
        Section 6D Flagger Control
        Section 6F - 6I Traffic Control Signing
        Section 6G.10 SIDEWALK CLOSED Signs
        Section 6H.04 Detour Signs
        Section 6K - 6M Temporary Traffic Control Devices
        Section 6N.04 Work Affecting Pedestrian and Bicycle Facilities
        Section 6P Typical Applications
Caltrans Standard Plans
    Overhead Signs (TRUSS) S16 - S22
    Overhead Signs (TUBULAR) S30 - S38
    Overhead Signs (LIGHTWEIGHT) S48 - S50
    Overhead Signs (Versatile TRUSS) S100 - S124
    Overhead and Roadside Sign Panels S81 - S95
    Roadside Signs RS1 - RS6
    Temporary Traffic Control Systems T9 - T22
California Sign Charts
Crashworthy Work Zone Traffic Control Devices - Information on Federal Highway Administration (FHWA) policy on crashworthy hardware, the different categories of work zone devices, FHWA Acceptance Letters on devices that have been deemed crashworthy, and Frequently Asked Questions about work zone devices.
Design Information Bulletin #82-05 Pedestrian Accessibility Guidelines for Highway Projects (PDF)
Flagging Instruction Handbook - Includes guidance on Automated Flagger Assistance Devices
Pedestrian Considerations for California Temporary Traffic Control Zones Brochure (PDF)
Work Zone Transportation Management Plans
Caltrans Transportation Management Plan Guidelines (TMP) (PDF)
Caltrans Public Information Officers (by District)
Caltrans Statewide TMP Coordinator