Industry Links
Pavement smoothness, surface characteristics, agencies and general resources.
Popular
- ProVAL Software Installer Download
 - The Little Book of Profiling
 - SSI Zero-Speed Inertial Profiler
 - Inertial Profiler Overview Video
 - SSI Survey Profiler Overview
 - Smoothness DOT Specifications (Map View)
 - How to Prepare for Certification
 - Myths of Inertial Profilers
 - Why GPS is Important
 - FHWA Diamond Grinding Rehabilitation Guide
 - Survey Geoid Files
 
Profiler Certification Site Information
Specification Writers & Research Institutions
- U.S. Federal Highway Administration Smoothness
 - CP Tech Center for Concrete Pavement Research
 - National Center for Asphalt Technology (NCAT)
 - Road Profiler Users Group (RPUG)
 - Transportation Research Board (TRB)
 - National Cooperative Highway Research Program
 - University of Michigan Transportation Research Institute
 - ProVal and Transtec Software
 - Caltrans Smoothness Resources
 - Texas Transportation Institute (TTI)
 - Illinois DOT Certification Track
 - National Road Research Alliance (NRRA)
 - American Association of State Highway Transportation Officials (AASHTO)
 - Asphalt Pavement Alliance (APA)
 - American Concrete Pavement Association (ACPA)