Okla. Stat. tit. 69, § 219
The legislative authority of any city or town for all streets and highways within the corporate limits of such city or town; and the board of county commissioners of each county as to all county highways; and the State Highway Commission of the State of Oklahoma as to all state highways.
Laws 1968, HB 501, c. 415, § 219, emerg. eff July 1, 1968.