About this project
Traffic impacts
- I-90 lane closures lane closures will occur through late fall.
- Winona County Road 101 is scheduled to be closed and detoured at the I-90 westbound bridge from May 20 to late July.
- The detour route is: Winona County Road 12 west at Dakota to Dakota Valley Drive east.
- It will open for about a month and then it expected to close again with a detour from mid-August to mid-October.
- Crews will replace the I-90 westbound bridge half at a time, while keeping one lane open.
Summary of work
A resurfacing and bridge replacement project will occur on I-90 between Nodine and Dakota in Winona County. Construction is scheduled to begin May 4, 2026. Work is expected to be completed in November.
The following is the planned work on I-90:
- Repave 5 miles of westbound and 4.7 miles of eastbound I-90.
- Replace the westbound I-90 bridge over Winona Co. Rd. 101.
- Replace approach panels and bridge barrier guardrail connections on the westbound I-90 bridge over southbound Hwy 61.
- Improve safety by providing a slight banking of the right lane of northbound I-90 approaching the bridge over southbound Hwy 61.
- Install new guardrail on the eastbound and westbound lanes and improve drainage.
- Install a reinforcement and a synthetic liner to reduce sinkhole risks associated with Karst geology.
- Clean and reestablish rock catchment areas.