• Skip to primary navigation
  • Skip to main content
Logo

Work Zone Safety Information Clearinghouse

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

  • About
  • Newsletter
  • Contact
  • X
  • Facebook
  • LinkedIn
  • 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
  • Topics of Interest
    • Commercial Motor Vehicle Safety
    • Smart Work Zones
    • Work Zone Safety and MobilityTransportation Management Plans
    • Accommodating Pedestrians
    • Worker Safety and Welfare
    • Project Coordination in Work Zones
  • Training
    • Online Courses
    • FHWA Safety Grant Products
    • Toolboxes
    • Flagger
    • Certification and
      Accreditation
  • Work Zone Devices
  • Laws, Standards & Policies
  • Public Awareness
  • About
  • Events
  • Contact
  • Search

Delaware

Flagger training and certification requirements

From Delaware Department of Transportation (DelDOT) Manual on Uniform Traffic Control Devices (MUTCD), Chapter 6E - Flagger Control: "All flaggers working on state-maintained roadways, except for … [Read more...] about Flagger training and certification requirements

Removing temporary traffic control devices with the flow of traffic vs. backing the work vehicle behind to remove the devices

Delaware backs the work vehicle behind to remove temporary traffic control devices. … [Read more...] about Removing temporary traffic control devices with the flow of traffic vs. backing the work vehicle behind to remove the devices

Flagger training and certification requirements

From Delaware Manual on Uniform Traffic Control Devices: "Section 6E.01 Qualifications for Flaggers Standard: 01A (DE Revision) All flaggers working on state-maintained roadways, except for … [Read more...] about Flagger training and certification requirements

Penalty for failing to promptly open lanes beyond the lane closure limit

Delaware has no charge. … [Read more...] about Penalty for failing to promptly open lanes beyond the lane closure limit

Application of types of temporary/removable pavement marking material and special linestriping material

Delaware's standard temporary and permanent work zone markings usually use waterborne paint. The state uses temporary tape on diagonal temporary lines where these lines go across the final or UAC … [Read more...] about Application of types of temporary/removable pavement marking material and special linestriping material

Vehicle warning lights

All construction vehicles need an amber strobe or beacon light that can be seen 360 degrees for 3000 feet. … [Read more...] about Vehicle warning lights

  • Page 1
  • Page 2
  • Page 3
  • Go to Next Page »

Copyright © 2025 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