Visibility performance requirements and testing procedures for pedestrian signal heads /

Bibliographic Details
Main Author:	Finley, Melisa D.
Corporate Authors:	Texas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute
Other Authors:	Holick, Andrew J.
Format:	Government Document Book
Language:	English
Published:	College Station, Tex. : [Springfield, Va.] : Texas Transportation Institute, Texas A & M University System ; [Available through the National Technical Information Service], [2003]
Series:	Research report (Austin, Tex.) ; 0-4447-1.
Subjects:	Traffic signs and signals > Texas > Testing. Pedestrian facilities design > Texas > Testing. Light emitting diodes > Testing. Pedestrian crosswalks > Texas.

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