The access road beginning at a point of intersection with Interstate 55 at Exit 58 and running east to the intersection with Enid Dam Road, thence southerly along the route of the Enid Dam Road then to its intersection with U.S. Highway 51, thence running southerly along the route of U.S. Highway 51 to its intersection with Mississippi Highway 32, thence in an easterly direction to its intersection with Interstate 55 at Exit 57.