Project location | Project overview | Schedule | Traffic impacts/detours | Status/phase | Contact information
I-39/90/94 (South County Line to WIS 60) - Columbia County
The purpose of this project is to improve the surface of I-39 to extend the roadway's surface life. The project is needed to address deteriorating pavement.
The proposed roadway improvements include placing a 4 inch asphalt overlay on the existing concrete pavement and replacing existing beam guard at the bridge overpasses.
- Early spring 2023 - Virtual Public Involvement
- Fall 2023 - Construction anticipated on northbound lanes
- 2024 - Construction anticipated on southbound lanes
I-39/90/94 will remain open to traffic during construction utilizing lane closures during non-peak hours.
Amy Coughlin, P.E.
WisDOT Project Manager
WisDOT Southwest Region Communications Manager
Wisconsin Department of Transportation (WisDOT)
Southwest Region, Madison Office
2101 Wright Street
Madison, WI 53704
Phone: (608) 246-3800