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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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    • At a Glance
    • National & State Traffic Data
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  • Topics of Interest
    • Commercial Motor Vehicle Safety
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      Accreditation
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Search the National Work Zone Safety Information Clearinghouse

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Just Published
  • Study on the Reasonable Spacing Between Adjacent Work Zones in the Same Lane of Mountainous Two-Lane Highways (6/1/2026)

Work Zone Data

  • At a Glance
  • National & State Traffic Data
  • Work Zone Traffic Crash Trends and Statistics
  • Worker Fatalities and Injuries at Road Construction Sites
2024 Work Zone Crash Data Summary

Topics of Interest

Commercial Motor Vehicle Safety
Smart Work Zones
Transportation
Management
Plans
Accommodating Pedestrians
Worker Safety and Welfare
Project Coordination in Work Zones
work zone training for flaggers

Flagger Training

Work Zone Training

certification work zone training

Certification and Accreditation

FHWA grant work zone training

FHWA Safety Grant Products

Work zone training toolbox

Toolboxes

ARTBA online work zone training

Online Courses

Work Zone Devices

hazard light

State-approved product lists, MASH
implementation standards and
information about crashworthy work
zone devices.

Laws, Standards & Policies

scales of justice

State laws, policies, standards, specifications and plans in map or list view.

Public Awareness

Work Zone Awareness

Work Zone Awareness Week, campaigns and other outreach materials.

Events

Events Calendar

35 events found.

Events

  • June 2026

Calendar of Events

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1 event, 21

2026-06-21
2026 AASHTO Committee on Traffic Engineering Annual Meeting
2026 AASHTO Committee on Traffic Engineering Annual Meeting
June 21 @ 8:00 am – June 24 @ 5:00 pm EDT
2026 AASHTO Committee on Traffic Engineering Annual Meeting

1 event, 22

2026-06-21
2026 AASHTO Committee on Traffic Engineering Annual Meeting
2026 AASHTO Committee on Traffic Engineering Annual Meeting

1 event, 23

2026-06-21
2026 AASHTO Committee on Traffic Engineering Annual Meeting

2 events, 24

2026-06-21
2026 AASHTO Committee on Traffic Engineering Annual Meeting
2026-06-24
National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting
National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting
June 24 @ 8:00 am – June 26 @ 5:00 pm EDT
National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting

1 event, 25

2026-06-24
National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting

1 event, 26

2026-06-24
National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting
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June 21
June 21 @ 8:00 am – June 24 @ 5:00 pm EDT

2026 AASHTO Committee on Traffic Engineering Annual Meeting

June 21
June 21 @ 8:00 am – June 24 @ 5:00 pm EDT

2026 AASHTO Committee on Traffic Engineering Annual Meeting

June 21
June 21 @ 8:00 am – June 24 @ 5:00 pm EDT

2026 AASHTO Committee on Traffic Engineering Annual Meeting

June 21
June 21 @ 8:00 am – June 24 @ 5:00 pm EDT

2026 AASHTO Committee on Traffic Engineering Annual Meeting

June 24 @ 8:00 am – June 26 @ 5:00 pm EDT

National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting

June 24
June 24 @ 8:00 am – June 26 @ 5:00 pm EDT

National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting

June 24
June 24 @ 8:00 am – June 26 @ 5:00 pm EDT

National Committee on Uniform Traffic Control Devices (NCUTCD) Mid-Year Meeting

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Featured Events

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Copyright © 2026 American Road & Transportation Builders Association (ARTBA). The National Work Zone Safety Information Clearinghouse is a project of the ARTBA Transportation Development Foundation. It is operated in cooperation with the U.S. Federal Highway Administration and Texas A&M Transportation Institute. | Copyright Statement · Privacy Policy · Disclaimer
American Road and Transportation Builders Association Transportation Development Foundation, American Road and Transportation Builders Association U.S. Department of Transportation Federal Highway Administration Texas A&M Transportation Institute