Highway fog
Subtitle: visibility measures and guidance systems
By: William H. Heiss.
Contributors: American Association of State Highway and Transportation Officials.; United States. Federal Highway Administration.
Series: Report - National Cooperative Highway Research Program ; 171; Report (National Cooperative Highway Research Program) ;; 171.
Publisher: Transportation Research Board, National Research Council
Published: 1976
Place of publication: Washington
Language: eng
Number of pages: 40
Subjects: Roads -- Safety measures.; Roads -- Visibility.; Fog.
Notes: Includes bibliographical references.
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
"Project 5-6A FY'70."