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The National Academies

NCHRP 22-29 [Completed]

Performance of Longitudinal Barriers on Curved, Superelevated Roadway Sections

  Project Data
Funds: $350,000
Research Agency: National Crash Analysis Center—George Washington University
Principal Investigator: Cing-Dao Kan
Effective Date: 6/6/2011
Completion Date: 9/30/2013
Comments: The project was terminated due to the departure of several key staff.

OBJECTIVE
 
The objective of this research was to determine the performance limits of commonly used, semi-rigid and rigid longitudinal barriers when installed on superelevated, curved roadways.

STATUS
: Due to the departure of several key staff, the project was terminated at the conclusion of the simulation analyses conducted in Phase II
.
 

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