Live Chat AI Agent Community US 18 IA 2024-04-24 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 IA Elgin, IA 7.73 West Union, IA 12.96 Castalia, IA 13.19 Interstate highway exits close to US 18 IA Exit 275, i90 99.56 Exit 2, i90 101.18 Exit 257, i90 101.79 Interstate highways close to US 18 IA i90 map 99.56 i35 map 137.04 i80 map 145.40 State roads close to US 18 IA US 18 IA map 0.38 IA 56 map 10.90 US 52 IA map 11.40