Highway 22 Mankato to St. Peter Reopening for Winter Months Starting Today
The detour for the Highway 22 Mankato to St. Peter project is expected to be lifted by 4 p.m. today, Nov. 24. Watch for limited traffic impacts as crews continue minor work over the winter.
2025 work included:
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Reconstruction on the northern and southern ends of Highway 22
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A new roundabout at Highway 22 and Hill Street near Kasota
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A channelized acceleration lane from Blue Earth Co. Rd. 57 to northbound Highway 22
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New turn and passing lanes for safety
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Bridge repairs and better lighting
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Prep work for a future walking/biking trail between Mankato and St. Peter, and a pedestrian underpass near Kasota (they remain closed for safety).
What’s next (2026):
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Construction resumes spring 2026 to reconstruct the middle section of Highway 22
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Work on the Rabbit Rd. Bridge near Kasota
Thank you to all the residents, businesses, and motorists for their patience, and to everyone involved in the project. Learn more:
