Live Chat I-295 NJ Community Nearby Traffic John P Hall Dam (Water dam) 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to John P Hall Dam (Water Dam) Camp Hill, PA 6.06 Enola, PA 6.65 New Kingstown, PA 7.02 Interstate highway exits close to John P Hall Dam (Water Dam) Exit 59, i81 2.84 Exit 57, i81 4.15 Exit 61, i81 4.75 Interstate highways close to John P Hall Dam (Water Dam) i81 map 2.84 i76 map 6.27 i83 map 9.25 State roads close to John P Hall Dam (Water Dam) PA 581 map 1.25 PA 114 map 3.05 PA 944 map 4.19