US 51 (Harrison Street to County B/AB)

Stoughton, Dane County

Schedule

Weekly updates

Construction starts: March 23, 2026

Anticipated completion in Stoughton: December 2026

Anticipated overall completion: Fall 2027

 

 

Traffic impacts

US 51 will remain open to traffic under lane closures and flagging operations

There will be a full closure from December 2026 to July 2027