Live Chat I-90 Community Nearby Traffic Sandstone Mountain (Poi peak) 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Sandstone Mountain (Poi Peak) Alva, WY 19.59 Belle Fourche, SD 31.09 Beulah, WY 37.46 Interstate highway exits close to Sandstone Mountain (Poi Peak) Exit 199, i90 28.17 Exit 205, i90 28.37 Exit 8, i90 30.66 Interstate highways close to Sandstone Mountain (Poi Peak) i90 map 28.17 i25 map 200.70 i94 map 218.89 State roads close to Sandstone Mountain (Poi Peak) US 212 WY MT map 11.79 WY 24 map 13.97 US 212 SD map 15.13