Live Chat I-70 Community Nearby Traffic Keystone Mine (Landuse quary) 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Keystone Mine (Landuse Quary) Central City, CO 2.40 Idaho Springs, CO 9.58 Dumont, CO 10.53 Interstate highway exits close to Keystone Mine (Landuse Quary) Exit 238, i70 7.72 Exit 239, i70 8.04 Exit 241b a, i70 8.08 Interstate highways close to Keystone Mine (Landuse Quary) i70 map 7.72 i76 map 37.33 i25 map 42.66 State roads close to Keystone Mine (Landuse Quary) CO 119 map 0.62 CO 46 map 3.54 US 6 CO map 7.92