US 21 (NC) Intersections with interstate highways 2024-10-09 Roadnow US 21 (NC) Intersections with interstate highways MAP I-77, near Troutman, Minnesota map nearbyMAP I-40, near Statesville, Minnesota map nearbyMAP I-40, near Statesville, Minnesota map nearbyMAP I-77, near Charlotte, Minnesota map nearbyMAP I-77, near Elkin, Minnesota map nearbyMAP I-277NC map nearbyMAP I-277NC map nearbyMAP I-77, near Charlotte, Minnesota map nearbyMAP I-485NC, near Charlotte, Minnesota map nearbyMAP I-485NC, near Charlotte, Minnesota map nearby