Live Chat I-25 Community Nearby Traffic George Rist Dam (Water dam) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to George Rist Dam (Water Dam) Berthoud, CO 10.06 Fort Collins, CO 15.39 Johnstown, CO 16.88 Interstate highway exits close to George Rist Dam (Water Dam) Exit 255, i25 9.37 Exit 257b a, i25 9.71 Exit 254, i25 10.40 Interstate highways close to George Rist Dam (Water Dam) i25 map 9.37 i76 map 51.83 i270co map 62.71 State roads close to George Rist Dam (Water Dam) US 287 CO map 2.50 US 34 CO map 2.63 CO 402 map 3.42