The H. E. Bailey Turnpike is an  toll road in the southwestern region of the U.S. state of Oklahoma. The route, opened on April 23, 1964, is a four-lane limited access highway that connects Oklahoma City to Lawton in its northern section and Lawton to Wichita Falls along its southern section. The turnpike also includes an  spur route that leads toward Norman, Oklahoma. Since 1982, it has been signed as a part of Interstate 44. Travel along the full length of the toll road costs $4.75 for a two-axle vehicle.