Amber alert, disaster response and evacuation, planned special events, adverse weather and environmental conditions, and other messages for display on dynamic message signs /

Bibliographic Details
Corporate Authors:	Texas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute
Other Authors:	Ullman, Brooke R.
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.) ; 0-4023-4.
Subjects:	Traffic signs and signals > Texas. variable message signs. advanced traveler information systems.

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