Safety aspects of the national 55 mph speed limit
By: R.F. Heckard, J.A. Pachuta, and F.A. Haight.
Contributors: Pachuta, J. A.; Haight, Frank A.; United States. Federal Highway Administration. Office of Research.; United States. Federal Highway Administration. Office of Development.; Pennsylvania Transportation Institute.
Series: Report - Federal Highway Administration ; no. FHWA-RD-76-191
Publisher: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development; for sale by the National Technical Information Service
Published: 1976
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 159
Subjects: Speed limits -- United States.; Traffic safety -- United States.
Notes: Final report: Nov. 1976.

Performed by the Pennsylvania Transportation Institute, Pennsylvania State University, University Park, Penn. for the Federal Highway Administration under contract no. DOT-FH-11-8597.

Bibliography: p. 87-91.