Live Chat I-90 Community Nearby Traffic US 85 SD 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 85 SD Saint Onge, SD 14.01 Whitewood, SD 19.87 Lead, SD 19.89 Interstate highway exits close to US 85 SD Exit 12, i90 2.53 Exit 10, i90 3.69 Exit 14, i90 5.24 Interstate highways close to US 85 SD i90 map 2.53 i25 map 223.72 i94 map 260.85 State roads close to US 85 SD US 85 SD map 2.31 US 14A SD map 2.60 US 14 SD map 2.72