U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
The documents below contain information that agencies may find useful for implementing pavement marking retroreflectivity methods.
Methods for Maintaining Pavement Marking Retroreflectivity, FHWA-SA-22-028
This 2022 report provides technical guidance on methods for maintaining pavement marking retroreflectivity in accordance with the MUTCD. [Publication No. FHWA-SA-22-028]
NTPEP Pavement Marking Materials Data Mine
The National Transportation Product Evaluation Program (NTPEP) provides cost-effective evaluations by eliminating the need for duplication of testing. Pavement Marking Materials are one of the products evaluated by NTPEP. This site provides access to status and results of evaluations.
For hard copies of documents with publication numbers, please send a request to firstname.lastname@example.org and include the publication number and title, along with the number of copies and your mailing address and phone number. Requests will be filled based on availability.