Live Chat I-90 Community Nearby Traffic Old Montana Prison (Amenity prison) 2024-06-02 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Old Montana Prison (Amenity Prison) Garrison, MT 19.94 Warm Springs, MT 21.39 Elliston, MT 25.26 Interstate highway exits close to Old Montana Prison (Amenity Prison) Exit 187, i90 2.11 Exit 184, i90 2.39 Exit 179, i90 10.82 Interstate highways close to Old Montana Prison (Amenity Prison) i90 map 2.11 i15 map 33.88 i94 map 340.86 State roads close to Old Montana Prison (Amenity Prison) US 12 MT map 15.57 MT 273 map 20.77 MT 48 map 25.08