Railroad-highway grade crossing signal visibility improvement program
Title:
Railroad-highway grade crossing signal visibility improvement program
Author:
Andrews, W. H.
Personal Author:
Publication Information:
McLean, Va. : Federal Highway Administration ; Springfield, Va. : Available through the National Technical Information Service, 1987.
Physical Description:
v. : ill. ; 28 cm.
General Note:
Cover title.
Vol. III: Hardware and users guide, has misprint v. II on cover.
"FHWA/RD-86/186."
"FHWA/RD-86/188."
"July 1987."
Contents:
v. 1. Final report -- v. 2. Data and hardware details -- v. 3. Hardware user's guide.
Added Corporate Author: