U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
REPORT |
This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-HRT-13-018 Date: April 2013 |
Publication Number: FHWA-HRT-13-018 Date: April 2013 |
Figure 29. Graph. Laboratory (LabScan® XE) physical color measurements of four retroreflective sheeting types. |
Figure 30. Graph. Comparison of mean field (PR-650) physical color measurements from 2007 and 2008 averaged over four retroreflective sheeting types. |