Live Chat I-15 Community Nearby Traffic Potter Dam (Water dam) 2024-05-06 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Potter Dam (Water Dam) Sunburst, MT 15.72 Shelby, MT 20.07 Ethridge, MT 23.20 Interstate highway exits close to Potter Dam (Water Dam) Exit 379, i15 8.11 Exit 385, i15 12.13 Exit 373, i15 12.98 Interstate highways close to Potter Dam (Water Dam) i15 map 8.11 i90 map 247.10 i94 map 421.47 State roads close to Potter Dam (Water Dam) MT CR 215 map 0.34 MT CR 343 map 8.19 US 2 MT map 22.64