Live Chat AI Agent Community US 81 SD 2024-10-06 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 81 SD Lake Norden, SD 13.29 Hazel, SD 14.02 Castlewood, SD 16.25 Interstate highway exits close to US 81 SD Exit 177, i29 25.05 Exit 164, i29 26.79 Exit 180, i29 29.38 Interstate highways close to US 81 SD i29 map 25.05 i90 map 114.53 i229sd map 128.23 State roads close to US 81 SD US 81 SD map 7.31 US 212 SD map 21.14 US 14 SD map 36.48