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The National Academies

NCHRP 20-07/Task 171 [Completed]

Identification of Conflicts with AASHTO Publications Related to Clear Zone
[ NCHRP 20-07 (Research for AASHTO Standing Committee on Highways) ]

  Project Data
Funds: 30000
Research Agency: CH2M HILL
Effective Date: 3/18/2003
Completion Date: 11/30/2004
Comments: Completed

Task 171, FY 2003, Identification of Conflicts with AASHTO Publications Related to Clear Zone (CH2M Hill, Timothy R. Newman). This study identified conflicts and inconsistencies on clear zone guidance contained in AASHTO publications and present the findings to the relevant AASHTO Committees so they can revise the publications. The final report has been sent to the Chairs of the AASHTO Technical Committee on Geometric Design and Roadside Safety. (NCHRP Staff: C.W. Niessner)

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