Motorists' requirements for active grade crossing warning devices
By: R. J. Ruden, C. F. Wasser with S. Hulbert, A. Burg.
Contributors: Wasser, C. F.; Hulbert, Slade.; Burg, Albert.; United States. Federal Highway Administration. Office of Research.; United States. Federal Highway Administration. Office of Development.
Series: Report - Federal Highway Administration ; no. FHWA-RD-77-167
Publisher: Dept. of Transportation, Federal Highway Administration, Office of Research; for sale by the National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 258
Subjects: Railroads -- Crossings.; Railroads -- Signaling.
Notes: Prepared for Federal Highway Administration, Offices of Research and Development.

Contract no. DOT-FH-11-8846.

Final report, October 1977.

Includes bibliographical references.