N.C. Gen. Stat. § 136-127
The General Assembly hereby finds and declares that outdoor advertising is a legitimate commercial use of private property adjacent to roads and highways but that the erection and maintenance of outdoor advertising signs and devices in areas in the vicinity of the right-of-way of the interstate and primary highway systems within the State should be controlled and regulated in order to promote the safety, health, welfare and convenience and enjoyment of travel on and protection of the public investment in highways within the State, to prevent unreasonable distraction of operators of motor vehicles and to prevent interference with the effectiveness of traffic regulations and to promote safety on the highways, to attract tourists and promote the prosperity, economic well-being and general welfare of the State, and to preserve and enhance the natural scenic beauty of the highways and areas in the vicinity of the State highways and to promote the reasonable, orderly and effective display of such signs, displays and devices, and to secure the right of validly permitted outdoor advertising to be clearly viewed by the traveling public. It is the intention of the General Assembly to provide and declare herein a public policy and statutory basis for the regulation and control of outdoor advertising.
N.C. Gen. Stat. § 136-127