Live Chat I-90 Community Nearby Traffic SD 73 2024-05-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to SD 73 Wanblee, SD 13.81 Norris, SD 28.44 Martin, SD 32.96 Interstate highway exits close to SD 73 Exit 150, i90 37.79 Exit 152, i90 38.99 Exit 143, i90 39.02 Interstate highways close to SD 73 i90 map 37.79 i80 map 264.87 i76 map 283.59 State roads close to SD 73 SD 73 map 1.35 US 18 SD map 34.80 SD 377 map 44.20