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 43 of the lake. At the southwest corner of the lake, SH-43 runs across the top of the lake's dam. Northeast of the dam, the highway intersects SH-2. This intersection is the highway's eastern terminus. Oklahoma State Highway 43 State Highway 43 (SH-43 or OK-43) is a state highway in Oklahoma, United States. It runs 65.3 miles west-to-east through Coal, Atoka, Pushmataha and Pittsburg counties. SH-43 begins at US-75/SH-3 in Coalgate, the seat of Coal County. It runs east from Coalgate for toward US-69. Before meeting US-69, it crosses into Atoka County and over Atoka Reservoir. Two boat ramps on the