University of Pittsburgh Human Engineering Research Laboratories / Interlocking Concrete Pavement Institute / Highway Performance Monitoring System / /
International Roughness / Surface Roughness / Present Serviceability / /
Organization
Interlocking Concrete Pavement Institute / United States Access Board / U.S. Access Board / Brick Industry Association / Architectural and Transportation Barriers Compliance Board / U.S. Federal Highway Administration / University of Pittsburgh Human Engineering Research Laboratories / U.S. Department of Transportation / Department of Justice / /