Live Chat AI Agent Community Iona South Dakota Traffic 2024-05-28 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Iona South Dakota Hamill, SD 22.75 Oacoma, SD 27.29 Chamberlain, SD 27.44 Interstate highway exits close to Iona South Dakota Exit 265, i90 25.90 Exit 260, i90 26.30 Exit 263, i90 27.11 Interstate highways close to Iona South Dakota i90 map 25.90 i29 map 216.99 i229sd map 217.14 State roads close to Iona South Dakota US 183 SD map 36.47 US 18 SD map 37.96 SD 34 map 56.20