Improving traffic control effectiveness in complex work zones /

Bibliographic Details
Main Author:	Ullman, Gerald D.
Corporate Authors:	Texas. Department of Transportation. Research and Technology Implementation Office, Texas Transportation Institute
Other Authors:	Schrock, Steve (Steven Dale)
Format:	Book
Language:	English
Published:	College Station, Tex. : [Springfield, Va.] : Texas Transportation Institute, Texas A & M University System ; [Available through the National Technical Information Service], [2003]
Series:	Research report (Austin, Tex.) ; 4021-2.
Subjects:	Traffic signs and signals > Texas. Roads > Texas > Maintenance and repair > Safety measures. work zone traffic control. work zone safety.

Description
Item Description:	"Cooperative research program"--Cover. "September 2002. Resubmitted: January 2003."
Physical Description:	ix, 31 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (page 25).