US 12 – North Sauk County Line to WIS 13, Sauk County

Project location | Project overview | Schedule | Traffic impacts/detours | Status/phase | Contact information

Project location

US 12 between the north Sauk County line and WIS 13 in the town of Delton and city of Wisconsin Dells

Project overview

The project is designed to improve safety and pavement conditions along the corridor. Designed improvements include:

  • Widen the paved shoulders to 5-feet between the county line and County A
  • Replace the existing pavement and subgrade
  • Install centerline and shoulder rumble strips between the county line and County A
  • Upgrade the curb ramp at the US 12/Pioneer Drive intersection


  • 2026 - Construction scheduled

Traffic impacts/detours

US 12 is expected to be detoured to through traffic during construction. Access to local property and businesses will remain open. Temporary Limited Easements (TLE) may be needed during construction.



Contact information

Gregory Brecka, P.E.
WisDOT Project Manager
(608) 245-2671

Michael Bie
WisDOT Southwest Region Communications Manager
(608) 246-7928

Wisconsin Department of Transportation (WisDOT)
Southwest Region, Madison Office
2101 Wright Street
Madison, WI 53704
Phone: (608) 246-3800
Fax: (608) 246-3843
TTY: 711