Railroad-highway grade crossing signal visibility improvement program
By: [W.H. Andrews, G.A. Armstrong, T.L. Bowers]
Contributors: Armstrong, G. A.; Bowers, T. L.; United States. Federal Highway Administration.; Oak Ridge National Laboratory.
Publisher: Federal Highway Administration; Available through the National Technical Information Service
Published: 1987
Place of publication: McLean, Va; Springfield, Va
Language: eng
Subjects: Railroad crossings -- Evaluation.; Roads -- Safety measures -- Evaluation.; Traffic signs and signals -- Evaluation.; Visibility.
Notes: Cover title.

Vol. III: Hardware and users guide, has misprint v. II on cover.

"FHWA/RD-86/186."

"FHWA/RD-86/188."

"July 1987."

Includes bibliographical references.

Final report. Oct. 1984-Oct. 1986.

Performed by Oak Ridge National Laboratory under contract no. DTFH61-84-30027.
Table of contents: value: v. 1. Final report; value: v. 2. Data and hardware details; value: v. 3. Hardware user's guide.