Okla. Stat. tit. 69 § 3010
The provisions of Sections 11-1401 through 11-1405 inclusive of Title 47 of the Oklahoma Statutes are hereby made applicable to and enforceable on any toll expressway as provided for in this act and the words "Oklahoma Turnpike Authority" wherever they appear in said Sections 11-1401 through 11-1405, inclusive, for the purpose of this act only, shall be construed to mean the trustees of the public trust operating any such toll expressway; provided, that where a toll expressway is located wholly within the corporate limits of a city, the said trustees may contract with the governing body of such city for the policing of such expressway and if such contract is entered into, the traffic ordinances and regulations of such city shall be applicable to and enforceable on such expressway.
Okla. Stat. tit. 69, § 3010