Sec. 3.3. (a) "Freeway project" means any nontolled, new or existing road, street, express highway, limited access facility, superhighway, or motorway for which a public-private agreement is entered into, including all bridges, tunnels, overpasses, interchanges, entrance plazas, approaches, other public ways, and administration, storage, and other buildings and facilities considered necessary or desirable by the authority for the operation of the freeway project.
(b) The term includes the following:
(1) All property, rights, easements, and interests that may be acquired by the authority for the construction or the operation of the freeway project.
(2) Any subsequent improvement, betterment, enlargement, extension, or reconstruction of an existing freeway project.
(3) A project connecting Indiana to an adjacent state.