US 12 and County Z Intersection

Prairie du Sac, Sauk County

Schedule

Please visit this project at WisDOT’s new Projects Hub site, and adjust bookmarks as needed. The site content below will be archived later this year.

Construction begins: September 8, 2026

Anticipated completion: mid-October 2026

 

Traffic impacts

US 12 remain open to traffic under single lane closures.

County Z and Prairie Road will be right in right out only.