WIS 23 bridge over the Wisconsin River

Between Mineral Point & Spring Green, Sauk County


Construction began October 2020 on the WIS 23 bridge across the Wisconsin River between Iowa and Sauk County. During construction, the bridge deck will be replaced. Boater information

Traffic impacts:

  • October 2020 bridge was closed and traffic detoured.
  • June 12, 2021 - bridge will reopen to traffic.
    • One lane will be open and traffic signals utilized to alternate traffic between northbound/southbound vehicles.
  • September 25, 2021 - construction will be complete and bridge will be fully open to traffic.