U.S. Route 259 is a north–south spur of U.S. Route 59 that runs for 250 miles (400 km) through rural areas of northeastern Texas and southeastern Oklahoma. The highway's southern terminus is near Nacogdoches, Texas, at an interchange with its parent route, US 59. Its northern terminus is in the Ouachita Mountains, approximately 15 miles (24 km) south of Heavener, Oklahoma, where it reunites with US 59. For most of its length, US 259 lies 30–50 miles (48–80 km) to the west of its parent route.
U.S. Route 270 (US 270) is a spur of US 70. It travels for 643 miles (1,035 km) from Liberal, Kansas at US 54 and US 83 to White Hall, Arkansas at Interstate 530 (I-530) and US 65. It travels through the states of Arkansas, Oklahoma, and Kansas. It travels through the cities of Oklahoma City, Oklahoma, Hot Springs, Arkansas, and McAlester, Oklahoma.
U.S. Route 177 (US-177) is a spur of U.S. Route 77. It currently runs for 233 miles (375 km) from South Haven, Kansas at US-81 to Madill, Oklahoma at US-70. It passes through the states of Kansas and Oklahoma.
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 part of the state, nicknamed Little Dixie. SH-1 is signed east and west.
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 part of the state, SH-9 begins at the Texas state line west of Vinson, Oklahoma, and ends at the Arkansas state line near Fort Smith, Arkansas. State Highway 9 is a major highway around the Norman area. At 348.1 miles (560.2 km), SH-9 is Oklahoma's second-longest state highway.
State Highway 7 is a 150.5-mile (242.2 km) highway in southern Oklahoma. This lengthy highway connects many towns in Oklahoma's "Little Dixie" area. It runs from Interstate 44 in Lawton to U.S. 69/US-75 in Atoka.
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 line near Lake Hulah. It is 241.5 miles (388.7 km) long. The highway overlaps U.S. Highway 377 (US-377) for over half its length.
State Highway 39, abbreviated as SH-39, is a state highway in the U.S. state of Oklahoma. It is 68.4 miles (110.1 km) in length. It runs east–west through the central part of the state, beginning at unincorporated Tabler, east of Chickasha, and ending east of Konawa. Along the way, SH-39 serves the counties of Grady, McClain, Cleveland, Pottawatomie, and Seminole. It currently has no lettered spurs.
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 the state, running from the Texas state line to Arkansas. It is the third-longest state highway in the system.
State Highway 14, abbreviated as SH-14, is a highway maintained by the U.S. state of Oklahoma. It is 27.85 miles (44.82 km) long, with its entire route falling in Woods County in the northwestern part of the state. It does not have any lettered spur routes.
State Highway 270, abbreviated as SH-270, is a 14.45-mile-long (23.26 km) state highway in Oklahoma and Pottawatomie counties in Oklahoma, United States. It runs on a former alignment of U.S. Route 270 (US-270) between US-62 in Harrah and US-177 north of Shawnee. SH-270 has no lettered spur routes.
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 signed east–west.
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 even number. Highway 8 runs from U.S. Highway 277 in Cyril, Oklahoma to the state line south of Kiowa, Kansas, for a total length of 179.1 miles (288.2 km) The highway has two lettered spur routes.
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 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 part of the state. The highway begins northeast of Eldorado, in the southwest corner of the state, and extends north to the Kansas state line between Woodward and Coldwater, Kansas.
State Highway 43 is a state highway in Oklahoma, United States. It runs 65.3 miles west-to-east through Coal, Atoka, Pushmataha and Pittsburg counties.
State Highway 48 is a state highway in eastern Oklahoma that runs nearly 159.1 miles (256.0 km) from Bryan County to Pawnee County. SH-48 has one lettered spur, SH-48A, in Johnston County.
U.S. Route 69 is a major north-south U.S. Highway in the U.S. state of Oklahoma. It extends the corridor formed by U.S. Route 75 in Texas, from Dallas northeast via McAlester and Muskogee to the Will Rogers Turnpike near Vinita. From Vinita to the Kansas state line, US-69 generally parallels the turnpike along old U.S. Highway 66.
State Highway 95 is a state highway in the Panhandle region of the U.S. state of Oklahoma. This route, which is 42.1 miles (67.8 km) long, runs entirely through western Texas County. SH-95 does not have any lettered spur routes.
U.S. Route 60 (US-60) is a transcontinental U.S. highway extending from near Brenda, Arizona to Virginia Beach, Virginia on the Atlantic Ocean. Along the way, 352.39 miles (567.12 km) of the route lies within the state of Oklahoma. The highway crosses into the state from Texas west of Arnett and serves many towns and cities in the northern part of the state, including Arnett, Seiling, Fairview, Enid, Ponca City, Pawhuska, Bartlesville, and Vinita. US-60 exits Oklahoma near Seneca, Missouri. In Oklahoma, US-60 has three business routes, serving Tonkawa, Ponca City, and Seneca. The first 60.2 miles (96.9 km) of the route, from the Texas line to Seiling, is also designated as State Highway 51 (SH-51).
US 287 / US 385 Colorado state line (concurrent with US-287/385)
Kilpatrick Turnpike near Oklahoma City 
I-44 in Oklahoma City 
I-40 in Oklahoma City 
I-35 in Oklahoma City 
Indian Nation Turnpike in Antlers 
AR 32 at the Arkansas state line
