Advance warning of stopped traffic traffic on freeways : field studies of congestion warning signs /

Bibliographic Details
Corporate Authors: Texas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute
Other Authors: Wiles, Poonam B.
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], [2005]
Series:Research report (Austin, Tex.) ; 0-4413-2.
Subjects:

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