Traffic signal warrant for heavy traffic volumes occuring during short periods of time
Subtitle: a tentative peak hour delay warrant
By: Wilbur Smith and Associates.
Contributors: West Virginia. Dept. of Highways; United States. Federal Highway Administration.
Series: PB - National Technical Information Service -- 245 612
Publisher: The Associates
Published: 1975
Place of publication: Washington, D.C; Springfield, Va. : distributed by National Technical Information Service, U.S. Dept. of Commerce
Language: eng
Number of pages: 145
Subjects: Traffic signs and signals -- United States; Traffic flow -- United States; Roads -- United States -- Interchanges and intersections
Notes: Cover title.

"Prepared for the West Virginia Department of Highways in cooperation with the U.S. Department of Transportation, Federal Highway Administration."

Bibliography: p. A-1-A-3