Live Chat I-40 Community Nearby Traffic I 40 exit 420b a 2024-03-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-40 Exit 420b A Wrightsboro, NC 7.28 Castle Hayne, NC 11.28 Leland, NC 11.51 Interstate highway exits close to I-40 Exit 420b A Exit 420b a, i40 8.24 Exit 414, i40 13.98 Exit 412, i40 15.19 Interstate highways close to I-40 Exit 420b A i40 map 7.61 i95 map 108.53 i20 map 175.13 State roads close to I-40 Exit 420b A US 421 NC map 1.21 US 17 NC map 1.59 NC 133 map 1.99