Tennessee-owned historic sites not currently marked are or will become eligible for interstate directional signs only if they are located within ten (10) miles of an interstate highway and if they are open to the public on a year-round basis.
Structure 2021 Tennessee Code
Title 54 - Highways, Bridges and Ferries
§ 54-5-703. Signs Not to Be Erected Along Highways Designated as Main Traveled Roads
§ 54-5-704. Directional Signs on Interstate Highways Denoting Historic Sites
§ 54-5-705. Historic Sites Eligible
§ 54-5-706. Erection and Placement of Directional Signs
§ 54-5-708. Directional Signs Denoting Certain Educational Institutions