Alternative sign sequences for work zones on rural highways
By: prepared for Federal Highway Administration, Offices of Research & Development, Traffic Systems Division.
Contributors: United States. Federal Highway Administration. Traffic Systems Division.; Maine. Dept. of Transportation. Materials and Research Division.; University of Maine at Orono. Social Science Research Institute.
Publisher: The Division; National Technical Information Service [distributor
Published: 1981
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 54
Subjects: Roads -- Design and construction -- United States -- Safety measures.; Traffic engineering -- United States.; Traffic signs and signals -- United States -- Testing.
Notes: Cover title.

"Social Science Research Institute, University of Maine at Orono; Mat. & Res. Division, Maine DOT"--1st prelim. p.

"Final report."

"May 1981."

Contract no.: DOT-FH-11-9401.

"Report no. FHWA/RD-80/163."

Bibliography: p. 53-54.