Live Chat I-40 Community Nearby Traffic US 421 NC 2024-05-17 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 NC Atkinson, NC 12.76 Riegelwood, NC 17.90 Kelly, NC 17.99 Interstate highway exits close to US 421 NC Exit 408, i40 21.22 Exit 412, i40 21.28 Exit 414, i40 22.13 Interstate highways close to US 421 NC i40 map 21.22 i95 map 86.65 i440nc map 153.94 State roads close to US 421 NC NC 210 map 2.79 US 421 NC map 5.07 NC 11 map 10.02