US 21 (NC) Intersections with interstate highways 2025-10-26 Roadnow US 21 (NC) Intersections with interstate highways MAP I-77, near Troutman, Iowa map • nearbyMAP I-40, near Statesville, Iowa map • nearbyMAP I-40, near Statesville, Iowa map • nearbyMAP I-77, near Charlotte, Iowa map • nearbyMAP I-77, near Elkin, Iowa map • nearbyMAP I-277NC map • nearbyMAP I-277NC map • nearbyMAP I-77, near Charlotte, Iowa map • nearbyMAP I-485NC, near Charlotte, Iowa map • nearbyMAP I-485NC, near Charlotte, Iowa map • nearby
