US 12 (WIS 19-Parmenter St.) Freeway Conversion

US 12, WIS 19 (town of Springfield) to Parmenter St. (just north of Middleton), in Dane County.

US 12 (WIS 19-Parmenter St.) Freeway Conversionbase map.

This 6.1 mile corridor of US 12 is part of Wisconsin’s National Highway System (NHS).
This corridor provides a parallel route from the Madison metro area to I-39/90/94 and to the major tourism destination areas in the state and region and to Wisconsin Dells.
Study will help increase highway functionality and safety along corridor.
Existing expressway was finished in 2005. Dane County’s North Mendota Parkway Study intends to tie into US 12 for the western termini.

Study with no construction activity.

Aerial image of US 12 (WIS 19-Parmenter St.) Freeway Conversionlocation.

Aerial image of US 12 (WIS 19-Parmenter St.) Freeway Conversion location.