Cover Image

Arrow panel and portable changeable message sign requirements /

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Bibliographic Details
Corporate Authors: Texas. Department of Transportation, Texas Transportation Institute
Other Authors: Wooldridge, Mark Douglas, 1960-
Format: Government Document Book
Language:English
Published: [College Station, Tex.] : Texas Transportation Institute, Texas A & M University System, [2002]
Series:Research report (Austin, Tex.) ; 4940-S.
Subjects:
Traffic signs and signals.
Visibility.
Photometry.
Roads > Texas > Maintenance and repair > Safety measures.
Description
Item Description:Caption title.
"Project 0-4940."
"February 2002."
Physical Description:4 pages : color illustrations ; 28 cm.