US 21 (NC) Intersections with interstate highways 2026-01-15 Roadnow US 21 (NC) Intersections with interstate highways MAP I-77, near Troutman, South Carolina map • nearbyMAP I-40, near Statesville, South Carolina map • nearbyMAP I-40, near Statesville, South Carolina map • nearbyMAP I-77, near Charlotte, South Carolina map • nearbyMAP I-77, near Elkin, South Carolina map • nearbyMAP I-277NC map • nearbyMAP I-277NC map • nearbyMAP I-77, near Charlotte, South Carolina map • nearbyMAP I-485NC, near Charlotte, South Carolina map • nearbyMAP I-485NC, near Charlotte, South Carolina map • nearby
