Sharing Good Practices based on the International Roughness Index / Comparative Performance Measurement: Pavement Smoothness


The objectives of this research project are to (1) facilitate the process of comparing the performance of peer state DOTs using the International Roughness Index (IRI); (2) prepare, analyze, and evaluate the performance data; and (3) identify and document good practice.

External link:
Publisher: TRB
Report number: NCHRP 20-24(37)B
Year published: 2008

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