Live Chat I-15 Community Nearby Traffic Great Falls Traffic 2024-10-31 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Great Falls Black Eagle, MT 1.95 Malmstrom A F B, MT 5.88 Sand Coulee, MT 15.23 Interstate highway exits close to Great Falls Exit 280, i15 5.23 Exit 278, i15 6.11 Exit 277, i15 7.71 Interstate highways close to Great Falls i15 map 5.23 i90 map 158.19 i94 map 288.77 State roads close to Great Falls US 87 MT map 0.70 MT US 87 BYPASS map 1.05 US 89 MT map 1.67