Live Chat I-40 Community Nearby Traffic US 421 NC 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 NC Watha, NC 9.46 Wallace, NC 10.99 Teachey, NC 12.19 Interstate highway exits close to US 421 NC Exit 390, i40 11.04 Exit 385, i40 14.06 Exit 384, i40 14.28 Interstate highways close to US 421 NC i40 map 11.04 i95 map 78.46 i440nc map 129.79 State roads close to US 421 NC NC 11 map 1.92 US 421 NC map 5.40 NC 41 map 8.31