Live Chat I-90 Community Nearby Traffic Spearfish Traffic 2024-09-28 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Spearfish Saint Onge, SD 14.01 Whitewood, SD 19.87 Lead, SD 19.89 Interstate highway exits close to Spearfish Exit 12, i90 2.53 Exit 10, i90 3.69 Exit 14, i90 5.24 Interstate highways close to Spearfish i90 map 2.53 i25 map 223.72 i94 map 260.85 State roads close to Spearfish US 85 SD map 2.31 US 14A SD map 2.60 US 14 SD map 2.72