Live Chat AI Agent Community Union Center South Dakota Traffic 2024-09-25 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Union Center South Dakota Enning, SD 16.53 Red Owl, SD 27.80 White Owl, SD 28.59 Interstate highway exits close to Union Center South Dakota Exit 78, i90 57.56 Exit 84, i90 57.57 Exit 88, i90 58.10 Interstate highways close to Union Center South Dakota i90 map 57.56 i94 map 251.91 i25 map 292.82 State roads close to Union Center South Dakota SD 34 map 6.77 US 212 SD map 39.23 US 14 SD map 57.52