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.
Iowa Pavement Marking Management System: Initial Phases
Iowa DOT analyzed existing pavement marking practices and used the results to develop a prototype Pavement Marking Management System (PMMS). This paper documents the results.
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