Safety features of stop signs at rail-highway grade crossings
By: James H. Sanders, Hugh W. McGee, Chang S. Yoo.
Contributors: McGee, Hugh W.; Yoo, Chang S.; United States. Federal Highway Administration. Office of Research.; United States. Federal Highway Administration. Office of Development.
Series: Report - Federal Highway Administration ; no. FHWA-RD-78-40; Report - Federal Highway Administration ; no. FHWA-RD-78-41
Publisher: Dept. of Transportation, Federal Highway Administration, Offices of Research & Development; for sale by the National Technical Information Service
Published: 1978
Place of publication: Washington; Springfield, Va
Language: eng
Subjects: Railroad crossings.; Traffic signs and signals.; Traffic safety.
Notes: Performed by BioTechnology, Inc., under contract no. DOT-FH-11-9192.

Final reports; v. 1. April 1978, v. 2. March 1978.

Includes bibliographical references.
Table of contents: value: v. 1. Executive summary.; value: v. 2. Technical report.