Relationship between side slope conditions and collision records in Washington State
Subtitle: research agreement GCA0004 : flattening slopes--effects on collisions
By: by Chris Allaire, principal investigator, Dan Ahner ... [et al.] ; Washington State Department of Transportation technical monitor, Jim Shanafelt.
Contributors: Allaire, Chris.; Ahner, Dan.; Washington (State). Transportation Division.; United States. Federal Highway Administration.
Series: Research report; Research report (Washington (State). Dept. of Transportation)
Publisher: Washington State Dept. of Transportation
Published: 1996
Place of publication: [Olympia, Wash
Language: eng
Number of pages: 49
Subjects: Roads -- Washington (State) -- Design and construction -- Safety measures; Roads -- Washington (State) -- Safety measures; Traffic accidents -- Washington (State); Slopes (Physical geography) -- Washington (State)
Other titles: Flattening slopes--effects on collisions.
Notes: "Prepared for Washington State Transportation Commission, Department of Transportation and in cooperation with U.S. Department of Transportation, Federal Highway Administration."

"December 1996."

"Final report"--Cover.

"WA-RD 425.1"--Cover.

Includes bibliographical references (p. 46-48).