Crash tests of omni-directional slip-base sign supports
By: Kenneth C. Hahn, James E. Bryden.
Contributors: Bryden, James E.; New York (State). Engineering Research and Development Bureau
Series: Research report / New York State Dept. of Transportation, Engineering Research and Development Bureau -- 94; Research report (New York (State). Engineering Research and Development Bureau) -- 94
Publisher: Engineering Research and Development Bureau, New York State Dept. of Transportation; National Technical Information Service
Published: 1981
Place of publication: Albany, N.Y; Springfield, Va
Language: eng
Number of pages: 35
Subjects: Traffic signs and signals -- Break-away supports -- Testing.
Notes: "October 1981."

"Final report on Research Project 102-4, conducted in cooperation with the U.S. Department of Transportation, Federal Highway Administration."

Includes bibliographical references.