N.C. Gen. Stat. § 143B-135.106

Within the boundaries of the right-of-way, the Secretary of the North Carolina Department of Administration may acquire, on behalf of the State of North Carolina, lands in fee title, or interest in land in the form of scenic easements, cooperative agreements, easements of surface ingress and egress running with the land, leases, or less than fee estates. Acquisition of land or of interest therein may be by gift, purchased with donated funds or funds appropriated by the governmental agencies for this purpose, proceeds from the sale of bonds or exchange. Any change in value of land resulting from the grant of an easement shall be taken into consideration in the assessment of the land for tax purposes.