Live Chat I-39 Community Nearby Traffic IL 18 2024-05-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to IL 18 Tonica, IL 8.47 Leonore, IL 10.22 Wenona, IL 10.22 Interstate highway exits close to IL 18 Exit 41, i39 3.00 Exit 48, i39 8.65 Exit 35, i39 13.21 Interstate highways close to IL 18 i39 map 3.00 i80 map 24.78 i55 map 45.01 State roads close to IL 18 IL 251 map 1.81 US 51 IL map 2.45 IL 18 map 2.96