Cover Image

Guidelines on the use and operation of changeable message signs /

Bibliographic Details
Main Author: Dudek, Conrad L.
Corporate Authors: Texas. Department of Transportation, Texas Transportation Institute
Format: Book
Language:English
Published: College Station, Tex. : [Springfield, Va.] : Texas Transportation Institute, Texas A & M University ; [Available through the National Technical Information Service], [1992]
Edition:[Rev. Nov. 1992].
Series:Research report (Austin, Tex.) ; 1232-9.
Subjects:
Traffic signs and signals.
Highway communications.
Optical communications.
variable message signs
Description
Item Description:Sponsored by the Texas Dept. of Transportation.
"June 1992."
Physical Description:x, 101 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (pages 98-101).