U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
FHWA-SA-15-063
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Figure 1. Graph. Pavement marking detection distance as a function of retroreflectivity
Figure 2. Bar chart. Comparison of visibility by delineation type
Figure 3. Screenshot. Results screen
http://www.safety.fhwa.dot.gov
FHWA Office of Safety
Cathy Satterfield
cathy.satterfield@dot.gov