Live Chat AI Agent Community US 18 SD 2024-05-23 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 SD Witten, SD 9.72 Wood, SD 17.57 Okreek, SD 20.91 Interstate highway exits close to US 18 SD Exit 220, i90 46.84 Exit 225, i90 47.36 Exit 226, i90 47.69 Interstate highways close to US 18 SD i90 map 46.32 i80 map 268.12 i29 map 274.24 State roads close to US 18 SD US 18 SD map 10.78 US 183 SD map 12.45 US 83 SD map 42.14