In cases involving condemnation of private property for public road purposes or any other public transportation purpose, this article shall be supplementary to and cumulative of the methods of procedure for condemnation of private property prescribed in Chapter 2 of Title 22.
(Code 1933, § 95A-617, enacted by Ga. L. 1973, p. 947, § 1; Ga. L. 1979, p. 973, § 6.)