Directional signs on interstate highways denoting historic sites

The department is directed to expand its interstate highway marking program by erecting and maintaining signs denoting Tennessee-owned historic sites, the signs to indicate the exit providing the closest and most direct access to the facility. Acts 1974, ch. 560, § 1; T.C.A., § 54-580. The department is directed to expand its interstate highway marking program by erecting and maintaining signs denoting Tennessee-owned historic sites, the signs to indicate the exit providing the closest and most direct access to the facility. Acts 1974, ch. 560, § 1; T.C.A., § 54-580.