Evaluation of dynamic speed display signs (DSDS) /
by Elisabeth R. Rose and Gerald L. Ullman.

Description

Main Author: Rose, Elisabeth R.
Related Names: Ullman, Gerald L.
United States. Federal Highway Administration.
Texas Transportation Institute.
Texas. Department of Transportation.
Language(s): English
Published: College Station, Tex. : Texas Transportation Institute, Texas A & M University System ; [2003]
Subjects: Traffic signs > Traffic signs / Changeable message > Traffic signs / Changeable message / Texas.
Traffic > Traffic / Speed > Traffic / Speed / Regulation > Traffic / Speed / Regulation / Texas.
Traffic engineering > Traffic engineering / Texas.
Speed limits > Speed limits / Texas.
Roads > Roads / Design and construction > Roads / Design and construction / Safety measures.
Note: "Project number 0-4475."
"September 2003."
Physical Description: x, 95 p. : ill. ; 28 cm.
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