Live Chat I-90 Community Nearby Traffic US 18 IA 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 IA McGregor, IA 3.08 Prairie Du Chien, WI 5.40 Bagley, WI 15.25 Interstate highway exits close to US 18 IA Exit 275, i90 91.19 Exit 2, i90 91.30 Exit 3, i90 91.55 Interstate highways close to US 18 IA i90 map 91.19 i94 map 120.81 i39 map 145.68 State roads close to US 18 IA US 18 IA map 0.24 IA 76 map 0.49 US 18 WI map 0.67