US 12, frequently referred to by locals as the Beltline, is a six- to eight-lane freeway serving the south and west sides of Madison and is the main link from the western suburb of Middleton to Cambridge. Southeast of the area, US 12 connects to Lake Geneva, and going northwest, it heads to Wisconsin Dells.
US 12, frequently referred to by locals as the Beltline, is a six- to eight-lane freeway serving the south and west sides of Madison and is the main link from the western suburb of Mid.dleton to Cambridge Southeast of the area, US 12 connects to Lake Geneva, and going northwest, it heads to Wisconsin Dells.