Indiana Code Title 8. Utilities and Transportation § 8-15-2-7

(1) acquire by purchase, whenever it shall deem such purchase expedient, any land, property, rights, rights-of-way, franchises, easements, and other interests in lands as it may deem necessary or convenient for the construction and operation of any toll road project upon such terms and at such price as may be considered by it to be reasonable and can be agreed upon between the authority and the owner thereof, and to take title thereto in the name of the state;

(2) sell, transfer, and convey any such land or any interest therein so acquired, or any portion thereof, when the same shall no longer be needed for such purposes;  and

(3) transfer and convey any such lands or interests therein as may be necessary or convenient for the construction and operation of any toll road project, or as otherwise required under this chapter.