State Highway 33 (SH-33 or OK-33) is a state highway in the U.S. state of Oklahoma. It is a major highway that traverses most of the state, and at one...

the U.S. state of Oklahoma. These highways were once a single major north–south route, connecting Oklahoma City to more rural parts of the state. The original...

State Highway 99 (SH-99) is a north–south state highway through central Oklahoma. It runs from the Texas state line at Lake Texoma to the Kansas state...

State Highway 66 (abbreviated SH-66) is a 192.7-mile (310.1 km) state highway in the U.S. state of Oklahoma, beginning at U.S. Highway 81 in El Reno and...

State Highway 3, also abbreviated as SH-3 or OK-3, is a highway maintained by the U.S. state of Oklahoma. Traveling diagonally through Oklahoma, from...

State Highway 97 (abbreviated SH-97) is a 19.86-mile (31.96 km) state highway, maintained by the U.S. state of Oklahoma. It connects two towns in the...

State Highway 33 is a route that runs from U.S. Highways 60 and 83 south of Canadian and travels east to the Oklahoma state line, where it becomes State...

State Highway 54 (abbreviated SH-54 or OK-54) is a state highway in western Oklahoma. Running north–south, it exists in two parts, which lie at approximately...

US-81 to Madill, Oklahoma at US-70. It passes through the states of Kansas and Oklahoma. US-177 begins concurrent with State Highway 199 at the US-70...

State Highway 58 (abbreviated SH-58) is the name of two state highways in Oklahoma. One of them runs for 72.7 miles (117.0 km) from Medicine Park to the...