Live Chat I-71 Community Nearby Traffic Alum Creek Dam (Water dam) 2024-05-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Alum Creek Dam (Water Dam) Columbus, OH 3.24 Westerville, OH 7.67 Powell, OH 7.70 Interstate highway exits close to Alum Creek Dam (Water Dam) Exit 121, i71 4.15 Exit 23, i270oh 7.07 Exit 26, i270oh 7.21 Interstate highways close to Alum Creek Dam (Water Dam) i71 map 4.15 i270oh map 7.07 i70 map 23.44 State roads close to Alum Creek Dam (Water Dam) OH 750 map 1.96 US 23 OH map 2.08 NHS HIGH PRIORITY CORRIDORS 5 map 2.10