In this chapter:
(1) "Bond instrument" means a bond trust indenture and a bond resolution.
(2) "Bond resolution" means an order or resolution of a commissioners court authorizing the issuance of bonds.
(3) "Project" means:
(A) a causeway, bridge, tunnel, turnpike, highway, ferry, or any combination of those facilities, including:
(i) a necessary overpass, underpass, interchange, entrance plaza, toll house, service station, approach, fixture, and accessory and necessary equipment that has been designated as part of the project by order of a county;
(ii) necessary administration, storage, and other buildings that have been designated as part of the project by order of a county; and
(iii) all property rights, easements, and related interests acquired; or
(B) a turnpike project or system, as those terms are defined by Section 370.003.