Oklahoma State Highway 66 Oklahoma State Highway 66 State Highway 66 (abbreviated SH-66) is a state highway in the U.S. state of Oklahoma, beginning at U.S. Highway 81 in El Reno and ending at U.S. Highway 60 near White Oak. The highway was designated in 1985 as a replacement for the decommissioned US-66. Although most of the highway follows Historic Route 66, the highway follows US-66's final alignment, joining Interstate 44 through Tulsa and Oklahoma City, while older versions of the route follow various city streets through both cities. The highway has retained its importance for most of its length due to its paralleling
Oklahoma State Highway 72 Oklahoma State Highway 72 State Highway 72 (abbreviated SH-72 or OK-72) is a state highway in the U.S. state of Oklahoma. It runs from north to south through the east-central part of the state, with a length of almost 33 miles (53 km). It does not have any lettered spur routes. SH-72 begins at U.S. Highway 266 west of Checotah and heads north, passing through Council Hill after 4 miles (6.4 km). Two miles south of Boynton, it meets US-62, which it starts a duplex with. Past Boynton, it has a junction with US-64 and SH-16; US-62 splits off of