Live Chat I-70 Community Nearby Traffic Arapahoe Lake Dam (Water dam) 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Arapahoe Lake Dam (Water Dam) Denver, CO 4.26 Littleton, CO 5.21 Lone Tree, CO 13.14 Interstate highway exits close to Arapahoe Lake Dam (Water Dam) Exit 205b a, i25 5.01 Exit 206a, i25 5.01 Exit 206b, i25 5.19 Interstate highways close to Arapahoe Lake Dam (Water Dam) i25 map 5.01 i225co map 7.35 i70 map 14.81 State roads close to Arapahoe Lake Dam (Water Dam) US 285 CO map 0.64 US 85 CO map 1.10 CO 88 map 2.53