W-beam guiderail transition from light to heavy posts
By: Donald G. Herring, James E. Bryden
Contributors: Bryden, James E; New York (State). Engineering Research and Development Bureau; United States. Federal Highway Administration
Series: Research report -- 142; Research report (New York (State). Engineering Research and Development Bureau) -- 142
Publisher: New York State Dept. of Transportation, Engineering Research and Development Bureau; National Technical Information Service [distributor]
Published: 1987
Place of publication: Albany, N.Y; Springfield, Va
Language: eng
Number of pages: 24
Subjects: Roads -- Guard fences -- Evaluation; Roads -- Safety measures
Notes: "December 1987."

"Final report on Research project 102-10 conducted in cooperation with the U.S. Dept. of Transportation Federal Highway Administration."

"FHWA/NY/RR-87/142"--Cover

Includes bibliographical references