Live Chat I-15 Community Nearby Traffic Nash Dam (Water dam) 2024-05-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Nash Dam (Water Dam) Dayton, ID 8.28 Cornish, UT 12.41 Lewiston, UT 13.61 Interstate highway exits close to Nash Dam (Water Dam) Exit 3, i15 19.09 Exit 398, i15 19.33 Exit 392, i15 24.47 Interstate highways close to Nash Dam (Water Dam) i15 map 18.95 i84 map 39.05 i86 map 102.69 State roads close to Nash Dam (Water Dam) UT 23 map 6.74 UT 61 map 9.39 UT 200 map 10.75