Live Chat I-40 Community Nearby Traffic US 421 NC 2024-04-30 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 421 NC Erwin, NC 8.35 Benson, NC 11.66 Falcon, NC 13.20 Interstate highway exits close to US 421 NC Exit 73, i95 0.43 Exit 72, i95 1.23 Exit 75, i95 3.00 Interstate highways close to US 421 NC i95 map 0.43 i40 map 12.36 i440nc map 50.33 State roads close to US 421 NC NC 55 map 0.06 US 301 NC map 0.83 US 421 NC map 1.33