Live Chat I-20 Community Nearby Traffic Harper Number One Dam (Water dam) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Harper Number One Dam (Water Dam) Anniston, AL 1.88 Bynum, AL 1.88 De Armanville, AL 1.88 Interstate highway exits close to Harper Number One Dam (Water Dam) Exit 188, i20 16.19 Exit 185, i20 16.62 Exit 191, i20 17.64 Interstate highways close to Harper Number One Dam (Water Dam) i20 map 16.19 i59 map 36.61 i459al map 78.45 State roads close to Harper Number One Dam (Water Dam) AL 21 map 2.76 US 431 AL map 5.10 AL 144 map 7.72