Live Chat I-90 Community Nearby Traffic Oacoma Traffic 2024-05-22 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Oacoma Chamberlain, SD 7.80 Reliance, SD 15.39 Pukwana, SD 19.21 Interstate highway exits close to Oacoma Exit 260, i90 1.04 Exit 263, i90 3.88 Exit 265, i90 7.42 Interstate highways close to Oacoma i90 map 1.04 i29 map 209.38 i229sd map 211.92 State roads close to Oacoma SD 34 map 30.09 US 183 SD map 53.72 US 18 SD map 64.89