will really be beneficial as far as everything from signage to how do you describe that route on a green-and-white sign." The designation must be approved by the American Association of State Highway and Transportation Officials (AASHTO) and the Federal Highway Administration (FHWA) to take effect. Tolls , it costs $6.65 with PlatePay ($3.20 with Pikepass) to drive the entire length of the turnpike. Exit list See also Oklahoma Turnpike Authority Pikepass References External links Toll Fares/Chart Toll roads in Oklahoma Transportation in Oklahoma City Transport infrastructure completed in 1991 1991 establishments in Oklahoma Transportation in Canadian County, Oklahoma Transportation in Oklahoma County, Oklahoma