Wisconsin Department of Transportation

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US 12 Corridor, aka Baraboo Bypass - South section
Baraboo, Sauk County

View US 12 Corridor, aka Baraboo Bypass - South section in a larger map.
Map key - Thick orange line is the project overview/location, thin purple and green lines are project segments, and the blue tear drop with dot in center are the project limits.

Project location (green line on map)

US 12, from Terrytown Rd. south to Ski Hi Rd., around the city of Baraboo, in Sauk County.

Project overview

  • Project involves 5.4 miles of proposed four-lane bypass.
  • Interchanges scheduled to be constructed at WIS 136 and County W.
  • South of Baraboo, freeway will change to an expressway with limited access to some businesses/homes and full access to Lehman Rd. and Ski Hi Rd. intersections.


Design work with construction scheduled in 2015 or later.

Questions about the content of this page, contact:
WisDOT Southwest Region Office-Madison, swr.dtsd@dot.wi.gov
Last modified: June 23, 2014

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