Looking for information about the pavement smoothness specifications in the United States? You've come the right place! With just a few clicks, you should find what you're looking for... if not, please let us know.



South Carolina

Specification HMA PCC
Testing Device Inertial Profiler Mays Ride Meter
Smoothness Index IRI MRN
Blanking Band N/A N/A
Incentive/Disincentive Both Must Correct Only
Localized Roughness Provision No No
Files SC_HMA_1_3.pdf
SC_PCC_1_1.pdf

Please Note: The pavement smoothness specifications listed above represent the most "advanced" specifications available in each state. These specifications may or may not be applied to every project as some specifications are currently in the pilot phase of implementation. Please contact a state highway agency representative to determine the status of a particular specification. If you are a state highway agency representative and wish to provide updated information for this website, please contact us.

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