Live Chat I-40 Community Nearby Traffic US 421 NC 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 NC Kure Beach, NC 4.83 Wilmington, NC 7.36 Winnabow, NC 16.07 Interstate highway exits close to US 421 NC Exit 420b a, i40 27.25 Exit 414, i40 35.34 Exit 412, i40 36.74 Interstate highways close to US 421 NC i40 map 26.17 i95 map 123.00 i20 map 180.05 State roads close to US 421 NC US 421 NC map 0.45 NC 133 map 6.55 NC 132 map 11.78