Live Chat I-90 Community Nearby Traffic MT 78 2024-06-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to MT 78 Columbus, MT 19.44 Roscoe, MT 19.87 Fishtail, MT 20.43 Interstate highway exits close to MT 78 Exit 396, i90 18.19 Exit 392, i90 20.77 Exit 400, i90 21.35 Interstate highways close to MT 78 i90 map 18.19 i94 map 91.61 i15 map 218.61 State roads close to MT 78 MT 78 map 3.31 US 212 WY MT map 30.86 MT S 308 map 43.09