Live Chat I-39 Community Nearby Traffic US 12 WI 2024-06-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 12 WI Madison, WI 3.49 Sun Prairie, WI 8.04 Waunakee, WI 9.95 Interstate highway exits close to US 12 WI Exit 131, i90 16.87 Exit 131, i94 16.88 Exit 132, i94 17.32 Interstate highways close to US 12 WI i90 map 16.87 i94 map 16.88 i39 map 42.81 State roads close to US 12 WI US 12 WI map 0.40 US 14 WI map 0.66 US 18 WI map 8.81