Live Chat I-90 Community Nearby Traffic Grand Island Group Mine (Poi mine) 2024-05-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grand Island Group Mine (Poi Mine) Hill City, SD 18.78 Rapid City, SD 18.83 Custer, SD 20.97 Interstate highway exits close to Grand Island Group Mine (Poi Mine) Exit 55, i90 27.34 Exit 57, i90 27.92 Exit 58, i90 28.32 Interstate highways close to Grand Island Group Mine (Poi Mine) i90 map 27.34 i25 map 198.77 i80 map 297.35 State roads close to Grand Island Group Mine (Poi Mine) US 16A SD map 0.67 SD 244 map 2.20 US 16 SD map 3.98
