Visibility for highway guidance and hazard detection.
Contributors: National Research Council (U.S.). Transportation Research Board.
Series: Transportation research record ;; 1149
Publisher: Transportation Research Board, National Research Council
Published: 1987
Place of publication: Washington, D.C
Language: eng
Number of pages: 72
Subjects: Traffic signs and signals.; Hazard signs.; Roads -- Visibility.; Roads -- Lighting.; Road markings.
Notes: Includes bibliographies.