Construction completed 2011 and roadway open to traffic.
US 12, I-90/94 (just north of Fern Dell Rd.) south to Terrytown Rd., in Sauk County.
The project involves 5.7 miles of a four-lane bypass.
Interchanges constructed near Fern Dell Rd., at North Reedsburg Rd. and at WIS 33.
New US 12 passes over Fern Dell Rd., North Reedsburg Rd. and Terrytown Rd. and passes under Shady Ln., WIS 33 and Old WIS 33.