Operations & Preservation

Submitted by (@billragozine)

Bump Integrator for NJDOT vehicles

A Bump Integrator, a mechanical device for measuring road roughness, is a response-type roughness meter that is imbedded in a small trailer attached to the back of a vehicle. This is a mechanical instrument that measures the relative displacement of a vehicle's suspension in relation to the body of the vehicle. It is equipped with sensors to monitor the "bumps". If SSP and other applicable NJDOT vehicles were equipped ...more »


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