US 21 (NC) Intersections with interstate highways 2025-04-17 Roadnow US 21 (NC) Intersections with interstate highways MAP I-77, near Troutman, Oklahoma map • nearbyMAP I-40, near Statesville, Oklahoma map • nearbyMAP I-40, near Statesville, Oklahoma map • nearbyMAP I-77, near Charlotte, Oklahoma map • nearbyMAP I-77, near Elkin, Oklahoma map • nearbyMAP I-277NC map • nearbyMAP I-277NC map • nearbyMAP I-77, near Charlotte, Oklahoma map • nearbyMAP I-485NC, near Charlotte, Oklahoma map • nearbyMAP I-485NC, near Charlotte, Oklahoma map • nearby
