skos:altLabel | - NC
- U.S. Route 421 in North Carolina#Future Interstate corridor
- U.S. Route 421 in North Carolina#Greensboro to Dunn Interstate corridor
- U.S. 421
- U.S. Highway 421
- U.S. Highway 421
- U.S. Route 421
- U.S. Route 421
- US 421
- US 421
- US-421
|