Inertial Profiler Certification for Evaluation on International Roughness Index
The National Cooperative Highway Research Program (NCHRP) has published a
synthesis on “Inertial Profiler Certification for Evaluation on International Roughness
Index” that was authored by SME's Rohan W. Perera, PhD, PE. A survey was performed on State Department of
Transportations in all states to gather information for this synthesis. This project was
sponsored by the National Academy of Sciences.