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 128 Oklahoma State Highway 128 State Highway 128 (abbreviated SH-128) is a state highway in Le Flore County, Oklahoma. It connects U.S. Highway 59 in Heavener to the Arkansas state line, where it becomes Arkansas Highway 28. It has no lettered spur routes. SH-128 was first added to the state highway system circa 1956. It has been realigned once, to better match up with roads across the Arkansas line. State Highway 128 begins at US-59/US-270 in Heavener. From the terminus south of downtown, the highway follows West Avenue I to East 1st Street, where it turns south, running parallel to US-59/US-270.