Accident rates as related to design elements of rural highways
By: [by] Jaakko K. Kihlberg and K. J. Tharp.
Contributors: Tharp, Kenneth John, joint author.; American Association of State Highway Officials.; United States. Bureau of Public Roads.
Series: National Cooperative Highway Research Program. Report ;; 47; NAS-NRC publication 1518.; NCHRP project 2-3 FY'63 and FY'64 cont'd.; Report (National Cooperative Highway Research Program) ;; 47.; Publication (National Research Council (U.S.)) ;; no. 1581.
Publisher: Highway Research Board, National Academy of Sciences
Published: 1968
Place of publication: [Washington]
Language: eng
Number of pages: 173
Subjects: Rural roads -- Design and construction.; Roads -- Safety measures.; Traffic accidents -- United States -- Statistics.
Notes: Bibliography: p. 27-30.
"Research sponsored by the American Association of State Highway Officials in cooperation with the Bureau of Public Roads."