Live Chat I-85 Community Nearby Traffic Lake Unity Dam (Water dam) 2024-05-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lake Unity Dam (Water Dam) Chapel Hill, NC 15.00 Raleigh, NC 17.20 Morrisville, NC 17.60 Interstate highway exits close to Lake Unity Dam (Water Dam) Exit 177a, i85 2.04 Exit 177b c, i85 2.08 Exit 176b a, i85 2.73 Interstate highways close to Lake Unity Dam (Water Dam) i85 map 2.04 i40 map 10.04 i440nc map 27.11 State roads close to Lake Unity Dam (Water Dam) NC 98 map 0.16 NC 147 map 0.99 NC 55 map 1.03