Live Chat I-90 Community Nearby Traffic US 81 SD 2024-05-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 81 SD Waverly, SD 8.99 Kranzburg, SD 15.59 Goodwin, SD 20.83 Interstate highway exits close to US 81 SD Exit 180, i29 4.93 Exit 177, i29 5.35 Exit 185, i29 10.99 Interstate highways close to US 81 SD i29 map 4.93 i90 map 139.26 i229sd map 149.64 State roads close to US 81 SD US 81 SD map 0.52 US 212 SD map 2.96 US 12 SD map 41.98