Live Chat I-15 Community Nearby Traffic US 89 MT 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 89 MT Sun River, MT 9.42 Simms, MT 14.50 Vaughn, MT 16.91 Interstate highway exits close to US 89 MT Exit 297, i15 20.47 Exit 290, i15 21.90 Exit 302, i15 22.13 Interstate highways close to US 89 MT i15 map 20.47 i90 map 135.26 i94 map 324.40 State roads close to US 89 MT US 89 MT map 3.40 MT 200 map 4.54 MT 21 map 10.25