Cover Image

Portable changeable message signs at work zones /

Bibliographic Details
Main Author: Dudek, Conrad L.
Corporate Authors: Texas Transportation Institute, Texas. State Department of Highways and Public Transportation, United States. Federal Highway Administration
Format: Government Document Book
Language:English
Published: [College Station, Tex.] : [Springfield, Va.] : [The Institute] ; [available through the National Technical Information Service], [1984]
Series:Research report (Austin, Tex.) ; no. 292-4.
Subjects:
Street signs.
Traffic signs and signals.
Roads > Design and construction > Safety measures.
Roads > Design and construction > Safety appliances.
Roads > Maintenance and repair.
Description
Item Description:Cover title.
"Author(s): Conrad L. Dudek"--Technical rept. documentation p.
"July 1984."
"Study 2-18-81-292, Traffic at work zones."
Physical Description:iii, 13 pages : illustrations ; 28 cm.
Bibliography:Bibliography: page 13.