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)