Length: 332.8 mi. Direction: west-east. Oklahoma State Highway 51 (SH-51) is a major highway that crosses the state of Oklahoma, beginning near Higgins at the Texas state line, and ending near Stilwell at the Arkansas state line. The road passes through the counties of Ellis, Dewey, Blaine, Kingfisher, Logan, Payne, Creek, Tulsa, Wagoner, Cherokee, and Adair. It was opened in 1927.
POPULAR SIGNS:More signs
NEW SIGNS:More signs