Related Resources


Hi-Speed Road Surface Profilometer (RSP)

Ford Expedition equipped with a Dynatest RSP 5051 Mark II and a Trimble GPS unit. Seven lasers are mounted in the front bumper: two in each wheel path, one in the center, and two pointing to each side. Rapid recording of laser reflection by pavement surface provides data to evaluate rutting and smoothness.

photo of vehicle-mounted profiler

Heavy Weight Deflectometer (HWD)

Trailered Dynatest HWD

photo of trailer-mounted HWD

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