Live Chat I-77 Community Nearby Traffic US 21 NC 2024-05-13 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 NC Olin, NC 8.49 Union Grove, NC 14.19 Hamptonville, NC 15.66 Interstate highway exits close to US 21 NC Exit 65, i77 6.42 Exit 59, i77 10.26 Exit 162, i40 13.45 Interstate highways close to US 21 NC i77 map 6.42 i40 map 13.45 i85 map 44.83 State roads close to US 21 NC US 21 NC map 0.92 NC 901 map 1.81 US 64 NC map 11.16