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Publication Number:  FHWA-HRT-13-018    Date:  April 2013
Publication Number: FHWA-HRT-13-018
Date: April 2013


Daytime Color Appearance of Retroreflective Traffic Control Sign Materials


The FHWA sponsored this work. This research could not have been completed without the assistance of the following personnel: Dana Duke, Lindsey Clark, Megan Hermosillo, and Erin Dagnall. Thomas Granda at FHWA as well as Stephen Fleger and William Perez provided management support for the contract under which the work was conducted.


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