Live Chat I-43 Community Nearby Traffic US 51 WI 2024-06-21 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 51 WI South Beloit, IL 4.80 Afton, WI 9.08 Rockton, IL 9.40 Interstate highway exits close to US 51 WI Exit 1b a, i43 5.55 Exit 185a, i90 5.57 Exit 185b, i90 5.57 Interstate highways close to US 51 WI i90 map 5.17 i43 map 5.55 i39 map 32.55 State roads close to US 51 WI US 51 WI map 0.65 IL 2 map 3.38 IL 75 map 3.82