Owanka South Dakota Traffic 2024-11-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Owanka South Dakota Wasta, SD 10.28 mi New Underwood, SD 16.11 mi Caputa, SD 25.95 miInterstate highway exits close to Owanka South Dakota Exit 90, i90 0.78 mi Exit 88, i90 3.21 mi Exit 84, i90 9.60 miInterstate highways close to Owanka South Dakota i90 map 0.78 mi i25 map 263.75 mi i94 map 306.84 miState roads close to Owanka South Dakota US 14 SD map 0.87 mi SD 34 map 49.60 mi US 16 SD map 51.25 mi