Ariz. Rev. Stat. § 28-9571
A. The statewide transportation innovation fund is established. The state treasurer shall administer the fund. Monies in the fund are subject to legislative appropriation and are exempt from the provisions of section 35-190 relating to lapsing of appropriations. The state treasurer shall invest and divest monies in the fund as provided by section 35-313, and monies earned from investment shall be credited to the fund. The fund consists of the following:
B. The monies in the fund shall be used for: