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 50 Oklahoma State Highway 50 State Highway 50 (abbreviated SH-50) is a state highway in northeastern Oklahoma. The majority of the highway is in Woodward County, though the northernmost are in Woods County. SH-50 runs near two state parks and has a lettered spur that goes to each of them. State Highway 50 begins at US-183/270/SH-3 between Woodward and Mutual. Much of the first section of highway runs through the Moscow Flats area west of the North Canadian River. The highway crosses Indian Creek, a tributary of the North Canadian, before crossing the river itself. SH-50 intersects US-412 between Woodward and