#ndt This past summer, Infrasense conducted a multi-faceted non-destructive survey and report for 17 bridge decks in Wisconsin DOT’s North Central Region. The project provided the client with a comprehensive set of condition results to facilitate a data-driven approach to programming their bridge inventory. Surveys were performed at normal driving speed with no disruption to traffic.

The GPR data collection system included a pair of 2 GHz horn antennas and a SIR 30 control unit, both manufactured by GSSI in t
Source: NDT