Railroad-highway grade crossing surfaces
By: by William J. Hedley, Railroad and Utility Branch, Office of Engineering.
Contributors: United States. Federal Highway Administration. Office of Engineering. Railroads and Utilities Branch.
Series: Implementation package ; 79-8; Implementation package -- FHWA-IP-79-8.
Publisher: Dept. of Transportation, Federal Highway Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 51
Subjects: Railroads -- Crossings.
Notes: August 1979.