If the authority, in the exercise of the power of eminent domain, the power of relocation, or any other power granted under this chapter, makes necessary relocating, raising, rerouting, changing the grade of, or altering the construction of any highway, railroad, electric transmission line, or pipeline or telephone or telegraph property or facility, the authority is solely responsible for the expense of that necessary action.
Tex. Spec. Dist. Loc. Laws § 8101.155