Back to Roadside Hardware Work Zone Devices
NCHRP REPORT 350
DEVICES IN WORK ZONES
CATEGORY 4
Trailer Mounted Devices
- Changeable message signs, flashing arrow panels, portable traffic signals, work area lighting,
- Crash testing currently not required
- Should be shielded where possible
- Should be removed when not needed
- Must be delineated
Trailer Mounted Devices
For Additional Information:
Nick Artimovich
FHWA - HSA-10
400 Seventh Street, SW
Washington, DC 20590
mailto:nick.artimovich@fhwa.dot.gov
Previous
