Live Chat I-15 Community Nearby Traffic Lower Idaho Falls Dam (Water dam) 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lower Idaho Falls Dam (Water Dam) Ucon, ID 7.46 Iona, ID 18.07 Rigby, ID 18.43 Interstate highway exits close to Lower Idaho Falls Dam (Water Dam) Exit 119, i15 6.59 Exit 118, i15 6.85 Exit 128, i15 13.22 Interstate highways close to Lower Idaho Falls Dam (Water Dam) i15 map 6.59 i86 map 77.95 i84 map 162.64 State roads close to Lower Idaho Falls Dam (Water Dam) US 26 ID map 0.20 US 20 ID MT map 2.45 ID 33 map 33.18