Live Chat I-15 Community Nearby Traffic Simms Traffic 2024-06-26 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Simms Sun River, MT 12.79 Fort Shaw, MT 14.50 Fairfield, MT 19.05 Interstate highway exits close to Simms Exit 256, i15 28.38 Exit 254, i15 29.49 Exit 250, i15 30.22 Interstate highways close to Simms i15 map 28.38 i90 map 120.95 i94 map 327.83 State roads close to Simms MT 200 map 0.95 MT 21 map 4.57 US 89 MT map 15.34