Okla. Stat. tit. 69, § 69-1705.6: Luther interchange

The Oklahoma Turnpike Authority shall be authorized to construct

and it is the intent of the Legislature that they do construct, by

December 31, 1994, an interchange with a tollgate and full entry and

exit ramps in the vicinity of Luther on the turnpike in Oklahoma

County, provided that all right-of-way, grading, base preparation,

drainage and structures other than tollgates and paving, are

constructed without cost to the Authority and ownership thereof

transferred to the Authority upon completion thereof. Such

construction shall be in accordance with the most recent edition of

the geometric design standards of the American Association of State

Highway and Transportation Officials (AASHTO). The Authority shall

issue a progress report on the Luther interchange by December 31,

1992, to the Speaker of the House of Representatives and the

President Pro Tempore of the Senate.