Louisiana Revised Statutes Tit. 48, § 461. Declaration of policy

The Legislature finds and declares that outdoor advertising and maintenance of junkyards are legitimate commercial uses of private property and, for the purpose of promoting the public safety, health, welfare, convenience and enjoyment of public travel, to protect the public investment in public highways, and to preserve and enhance the scenic beauty of lands bordering public highways, it is hereby declared to be in the public interest to regulate and restrict the erection and maintenance of outdoor advertising and the establishment, operation and maintenance of junkyards in areas adjacent to the Interstate and Primary Highway Systems within this State.