US 21 (NC) Intersections with interstate highways 2025-10-25 Roadnow US 21 (NC) Intersections with interstate highways MAP I-77, near Troutman, Rhode Island map • nearbyMAP I-40, near Statesville, Rhode Island map • nearbyMAP I-40, near Statesville, Rhode Island map • nearbyMAP I-77, near Charlotte, Rhode Island map • nearbyMAP I-77, near Elkin, Rhode Island map • nearbyMAP I-277NC map • nearbyMAP I-277NC map • nearbyMAP I-77, near Charlotte, Rhode Island map • nearbyMAP I-485NC, near Charlotte, Rhode Island map • nearbyMAP I-485NC, near Charlotte, Rhode Island map • nearby
