Description: The Wisconsin In-Service Structures GIS Layer provides a spatial representation of all in-service bridges and structures across the state. This layer includes detailed attributes such as inventory data, inspection records, and National Bridge Inventory (NBI) ratings. The dataset will be refreshed monthly. For the most up-to-date and detailed information, users can access the HSIS application via https://trust.dot.state.wi.us/hsi/HSIController.
Copyright Text: Wisconsin Department of Transportation (WisDOT), Division of Transportation System Development (DTSD), Bureau of Structures (BOS)