Live Chat AI Agent Community US 18 IA 2024-05-25 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 IA Boyden, IA 10.96 Doon, IA 12.52 Sioux Center, IA 13.45 Interstate highway exits close to US 18 IA Exit 5, i90 49.14 Exit 18, i90 49.80 Exit 3, i90 49.82 Interstate highways close to US 18 IA i90 map 49.14 i29 map 52.44 i229sd map 57.93 State roads close to US 18 IA US 18 IA map 0.76 US 75 IA map 2.32 IA COUNTY B40 map 12.22