The Department shall have the power and authority to cooperate with the several counties and municipalities of the State of Oklahoma, and with the State Highway Departments, bureaus, commissions, and the authorities now in existence or hereafter created by the Congress of the United States and by the Legislature of this State, or other states, and by whatever name or title designated, by providing surveys, maps, specifications, and other things necessary in planning, supervising, locating, improving, and constructing roads and highways, and bridges including interstate bridges, and streets, in any part, section, or area of the State of Oklahoma. Laws 1968, c. 415, § 317, operative July 1, 1968.
Oklahoma Legal Code