Live Chat I-15 Community Nearby Traffic i15 2024-05-11 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I15 Sun River, MT 15.85 Vaughn, MT 16.53 Great Falls, MT 20.96 Interstate highway exits close to I15 Exit 270, i15 6.54 Exit 290, i15 15.41 Exit 286, i15 16.81 Interstate highways close to I15 i15 map 6.54 i90 map 135.43 i94 map 302.57 State roads close to I15 US 89 MT map 13.01 MT 200 map 14.78 MT 3 map 23.02