Live Chat I-90 Community Nearby Traffic Keystone Historical Museum (Tourist museum) 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Keystone Historical Museum (Tourist Museum) Hill City, SD 18.78 Rapid City, SD 18.83 Custer, SD 20.97 Interstate highway exits close to Keystone Historical Museum (Tourist Museum) Exit 55, i90 27.34 Exit 57, i90 27.92 Exit 58, i90 28.32 Interstate highways close to Keystone Historical Museum (Tourist Museum) i90 map 27.34 i25 map 198.77 i80 map 297.35 State roads close to Keystone Historical Museum (Tourist Museum) US 16A SD map 0.67 SD 244 map 2.20 US 16 SD map 3.98