Croix River from Minnesota concurrent with I-94 into St. Paul, Minneapolis and Omaha Railway, now operated by Union Pacific Railroad. Between Hudson and west of Warrens, the road closely parallels the former main line of the Chicago, St. The remainder of the road is a two-lane surface road or an urban multilane arterial. The West Beltline Highway and the segment between Elkhorn and Genoa City are freeways, and the segment between Sauk City and Middleton is an expressway.
Finally, it serves southeastern Wisconsin, connecting Madison with Fort Atkinson, Whitewater, Elkhorn, and Lake Geneva. It then provides an alternative route for traffic between northwestern Wisconsin and Madison and is the anchor route for the Beltline Highway around Madison. It enters from Minnesota running concurrently with Interstate 94 (I-94) at Hudson, parallels the Interstate to Wisconsin Dells, and provides local access to cities such as Menomonie, Eau Claire, Black River Falls, Tomah, and Mauston. state of Wisconsin runs east–west across the western to southeast portions of the state.
Highway 12 ( US 12 or Highway 12) in the U.S. Croix, Dunn, Chippewa, Eau Claire, Clark, Jackson, Monroe, Juneau, Sauk, Dane, Jefferson, Rock, Walworth
