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