Live Chat AI Agent Community US 81 SD 2024-09-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 81 SD Milbank, SD 15.48 Ortley, SD 16.12 Summit, SD 17.63 Interstate highway exits close to US 81 SD Exit 193, i29 2.88 Exit 201, i29 10.74 Exit 185, i29 13.70 Interstate highways close to US 81 SD i29 map 2.88 i94 map 137.67 i90 map 163.16 State roads close to US 81 SD US 81 SD map 2.54 US 12 SD map 17.89 SD 123 map 19.95