January 7, 2019
UK-based road survey provider WDM said that its new US subsidiary will conduct continuous surface friction measurement for the US highway authorities from next year.
The announcement follows trials by one of WDM’s SCRIM road survey vehicles for the Federal Highways Administration over the past three years.
The machine has been operated by Virginia Tech - Virginia Polytechnic Institute and State University - and surveyed roads in five US states – Washington State (925km), Florida (1,400km), Indiana (1,400