Live Chat I-77 Community Nearby Traffic US 21 NC 2024-05-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 NC Barium Springs, NC 3.71 Statesville, NC 8.78 Mooresville, NC 12.87 Interstate highway exits close to US 21 NC Exit 42, i77 3.12 Exit 45, i77 5.00 Exit 49b a, i77 9.71 Interstate highways close to US 21 NC i77 map 3.12 i40 map 12.62 i85 map 32.41 State roads close to US 21 NC NC 115 map 1.33 US 21 NC map 2.72 NC 150 map 9.35