Cost-effective geometric improvements for safety upgrading of horizontal curves
By: [C. Zegeer ... et al.]
Contributors: Zegeer, Charles V.; United States. Federal Highway Administration.; University of North Carolina (System). Highway Safety Research Center.
Series: Publication / U.S. Federal Highway Administration -- no. FHWA-RD-90-021.; FHWA-RD -- 90-021.
Publisher: Federal Highway Administration Research and Development, Turner Fairbank Highway Research Center
Published: 1991
Place of publication: McLean, Va
Language: eng
Format: Microform
Number of pages: 227
Subjects: Roads -- Design and construction.; Roads -- Safety measures.; Curves in engineering.
Notes: Cover title.

"October 1991."

Includes bibliographical references (p. 225-227).

Microfiche. [Washington, D.C.] : U.S. Govt. Print. Off., [1992]. 3 microfiches ; 11 x 15 cm.

Performed by the University of North Carolina, Highway Safety Research Center under contract no. DTFH61-86-C-00041.