U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
FHWA Policy Memoranda and Guidance on Roadside Hardware
Here's where t o find FHWA policy memoranda on roadside hardware.
Frequently Asked Questions and Answers About Roadside Safety Appurtenances
Questions and comments from State transportation agencies, industry, and the Federal Highway Administration.
The Roadside Design Guide was revised in 2011 and is available from the AASHTO bookstore at: https://bookstore.transportation.org/collection_detail.aspx?ID=105
To find hardware that has been tested for crashworthiness according to the NCHRP-recommended procedures, see: