Live Chat I-90 Community Nearby Traffic US 51 IL 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 51 IL Rockton, IL 7.37 Caledonia, IL 7.56 South Beloit, IL 7.57 Interstate highway exits close to US 51 IL Exit 3, i90 4.29 Exit 1, i90 8.10 Exit 185a, i90 12.29 Interstate highways close to US 51 IL i90 map 4.29 i43 map 12.31 i39 map 20.23 State roads close to US 51 IL IL 251 map 0.86 US 51 IL map 3.74 IL 173 map 5.91