Live Chat I-90 Community Nearby Traffic Castle Rock Mountain (Poi peak) 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Castle Rock Mountain (Poi Peak) Silver Gate, MT 8.68 Fishtail, MT 40.46 Nye, MT 44.08 Interstate highway exits close to Castle Rock Mountain (Poi Peak) Exit 384, i90 76.69 Exit 350, i90 76.81 Exit 392, i90 77.20 Interstate highways close to Castle Rock Mountain (Poi Peak) i90 map 76.09 i94 map 145.42 i15 map 195.06 State roads close to Castle Rock Mountain (Poi Peak) US 212 WY MT map 3.61 WY 296 map 19.87 MT 78 map 44.51