Live Chat I-90 Community Nearby Traffic Spearfish Convention Center (Amenity publicbuilding) 2024-05-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Spearfish Convention Center (Amenity Publicbuilding) Saint Onge, SD 14.01 Whitewood, SD 19.87 Lead, SD 19.89 Interstate highway exits close to Spearfish Convention Center (Amenity Publicbuilding) Exit 12, i90 2.53 Exit 10, i90 3.69 Exit 14, i90 5.24 Interstate highways close to Spearfish Convention Center (Amenity Publicbuilding) i90 map 2.53 i25 map 223.72 i94 map 260.85 State roads close to Spearfish Convention Center (Amenity Publicbuilding) US 85 SD map 2.31 US 14A SD map 2.60 US 14 SD map 2.72