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Practices to Manage Traffic Sign Retroreflectivity

TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 431: Practices to Manage Traffic Sign Retroreflectivity includes examples of practices that illustrate how different types of transportation agencies might meet federal retroreflectivity requirements for traffic signs.

Project: Project Information
Project Number: 20-05/Topic 42-12

E-Newsletter Type: Recently Released TRB Publications    
TRB Publication Type: NCHRP Synthesis Report



This Summary Last Modified On: 7/27/2012