Live Chat I-77 Community Nearby Traffic US 421 NC 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 NC Union Grove, NC 12.24 Jonesville, NC 12.55 Ronda, NC 14.40 Interstate highway exits close to US 421 NC Exit 73b a, i77 0.77 Exit 79, i77 9.18 Exit 65, i77 12.06 Interstate highways close to US 421 NC i77 map 0.77 i40 map 29.03 i85 map 58.38 State roads close to US 421 NC US 421 NC map 0.92 US 21 NC map 4.08 NC 901 map 10.83