US 12 and WIS 188/Tetiva Road intersection

Sauk City, Dane County

Schedule

Construction begins: April 6, 2026

Anticipated completion: Mid-June 2026

 

Traffic impacts

US 12 will remain open to traffic under lane closures

The US 12 median will be closed to through traffic for the duration of construction

WIS 188 will be closed and detoured utilizing WIS 60, WIS 78 and US 12