State Highway 1, sometimes abbreviated as SH-1, is a 209.7-mile (337 km) highway maintained by the U.S. state of Oklahoma. It travels through the southeastern...

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...

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 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...

North Dakota Highway 1 Ohio State Route 1 (former) (1920s) Ohio State Route 1 (former) (1960s) Oklahoma State Highway 1 Pacific Highway No. 1 (Oregon) Pennsylvania...

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...

S. Highways, and state highways. Interstate and U.S. Highways are continuous with surrounding states, while state highways are not (though Oklahoma and...

State Highway 51, abbreviated to SH-51 or OK-51, is a major state highway in Oklahoma, United States. It runs for 332.8 miles (535.6 km) east–west across...

State Highway 9, abbreviated as SH-9, OK-9, or simply Highway 9, is a major east–west highway in the U.S. state of Oklahoma. Spanning across the central...

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 8, also abbreviated as SH-8 or OK-8, is a highway maintained by the U.S. state of Oklahoma. Because it runs mainly north–south, it has an...

State Highway 7 (abbreviated SH-7) is a 150.5-mile (242.2 km) highway in southern Oklahoma. This lengthy highway connects many towns in Oklahoma's "Little...

State Highway 10 (abbreviated SH-10) is a state highway in northeastern Oklahoma. It makes a 233.1 miles (375.1 km) crescent through the northeast corner...

(I-40) is an Interstate Highway in Oklahoma that runs 331 miles (533 km) across the state from Texas to Arkansas. West of Oklahoma City, it parallels and...

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 Oklahoma Highway Patrol (OHP) is a major state law enforcement agency of the government of Oklahoma. A division of the Oklahoma Department of Public...

State Highway 19, abbreviated as SH-19, is a 171.7-mile-long (276.3 km) highway running through the southern part of the U.S. state of Oklahoma. It is...

State Highway 53 is an 86.6-mile (139.4 km) highway in southern Oklahoma. It connects Walters in Cotton County to Gene Autry in Carter County. It has one...

State Highway 18, abbreviated as SH-18 or OK-18, is a highway maintained by the U.S. state of Oklahoma. It was once one of the longest state highways...

State Highway 59, abbreviated SH-59, is a 93-mile (150 km) state highway in central Oklahoma. It runs from Criner, Oklahoma in McClain Co. to Wewoka....

State Highway 37 (abbreviated SH-37) is a designation for two separate highways in the state of Oklahoma. The northern section runs between Hinton and...

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...

State Highway 152 (abbreviated SH-152) is a state highway running through west-central Oklahoma. It begins at the Texas state line, serving as a continuation...

State Highway 82, abbreviated to SH-82 or OK-82, is a state highway in Oklahoma. It runs for 43.2 miles (69.5 km) north–south during its southern segment;...

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...

State Highway 20 (abbreviated SH-20) is a highway in northeastern Oklahoma. Its eastern terminus is at the Missouri state line; its western terminus is...

State Highway 28 (abbreviated SH-28) is a state highway in Oklahoma. It runs 68.4 miles (110.1 km) in an irregular west-to-east pattern through Nowata...

State Highway 34 (abbreviated SH-34) is a state highway in the U.S. state of Oklahoma. It runs for 188.3 miles (303.0 km) south-to-north in the western...

State Highway 5 (SH-5 or OK-5) is the name assigned to two distinct state highways in the U.S state of Oklahoma. One runs for 20.42 miles (32.86 km) through...