(a) The commissioners court of a county may issue bonds and contract with a road district, road utility district, state agency, or other governmental entity in the manner, for the term, and to the extent it may contract under Chapter 362, on determining that a road project, including a toll road project authorized under Chapter 441, is reasonable, necessary, and beneficial to the county.
(b) To pay the cost of a road project that serves the county and a road district of a county or road utility district, the commissioners court may:
(1) dedicate ad valorem taxes paid by owners of property in the county or district; or
(2) use other county money.
Official text of the Texas Transportation Code as published by the Texas Legislative Council.