Live Chat I-90 Community Nearby Traffic US 20 IL 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 20 IL Belvidere, IL 8.58 Marengo, IL 11.07 Poplar Grove, IL 14.79 Interstate highway exits close to US 20 IL Exit 122, i39 18.43 Exit 119, i39 22.03 Exit 115, i39 25.16 Interstate highways close to US 20 IL i90 map 6.21 i39 map 18.43 i43 map 35.77 State roads close to US 20 IL US 20 IL map 1.53 MCHENRY COUNTY HIGHWAY A33 map 7.12 MCHENRY COUNTY HIGHWAY A49 map 8.54