U.S. Route 412 is an east–west United States highway, first commissioned in 1982. U.S. 412 overlaps expressway-grade Cimarron Turnpike from Tulsa west to Interstate 35 and the Cherokee Turnpike from 5 miles (8.0 km) east of Chouteau, Oklahoma, to 8 miles (13 km) west of the Arkansas state line. It runs the entire length of the Oklahoma Panhandle and traverses the Missouri Bootheel. Despite its numbering it is not associated with U.S. Route 12.
U.S. Route 67 is a major north–south U.S. highway which extends for 1,560 miles (2,511 km) in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues south as Mexican Federal Highway 16 upon crossing the Rio Grande. The northern terminus is at U.S. Route 52 in Sabula, Iowa. US 67 crosses the Mississippi River twice along its routing. The first crossing is at West Alton, Missouri, where US 67 uses the Clark Bridge to reach Alton, Illinois. About 240 miles (390 km) to the north, US 67 crosses the river again at the Rock Island Centennial Bridge between Rock Island, Illinois, and Davenport, Iowa. Additionally, the route crosses the Missouri River via the Lewis Bridge a few miles southwest of the Clark Bridge.
U.S. Route 160 (US 160) is a 1,465-mile-long (2,358 km) east–west United States Numbered Highway in the Midwestern and Western United States. The western terminus of the route is at US 89 five miles (8.0 km) west of Tuba City, Arizona. The eastern terminus is at US 67 and Missouri 158 southwest of Poplar Bluff, Missouri. Its route, if not its number, was made famous in song in 1975, as the road from Wolf Creek Pass to Pagosa Springs, Colorado in C.W. McCall's country music song "Wolf Creek Pass".
U.S. Route 166 (US 166) is a 164-mile (264 km) east–west United States highway. This route and US 266 are the only two remaining spurs of historic U.S. Route 66, since US 666 was renumbered to US 491 in 2003.
U.S. Route 36 (US 36) is an east–west United States highway that travels approximately 1,414 miles (2,276 km) from Rocky Mountain National Park, Colorado to Uhrichsville, Ohio. The highway's western terminus is at Deer Ridge Junction, an intersection in Rocky Mountain National Park, Colorado, where it meets US 34. Its eastern terminus is at US 250 in Uhrichsville, Ohio.
U.S. Route 54 is an east–west United States Highway that runs northeast–southwest for 1,197 miles (1,926 km) from El Paso, Texas, to Griggsville, Illinois. The Union Pacific Railroad's Tucumcari Line runs parallel to US 54 from El Paso to Pratt, Kansas, which comprises about two-thirds of the route.
Route 14 is a state highway traveling through the southern part of the U.S. state of Missouri. Its western terminus is at U.S. Route 60 (US 60) in Marionville, and its eastern terminus is at US 63 on the northern edge of West Plains. Route 14 is a two-lane highway for its entire length, however, there are plans to widen Route 14 in some spots.
Route 13 is a highway in Missouri which runs almost the entire north–south length of the state. Its northern terminus is at U.S. Route 69/136 in Bethany. Its southern terminus is at the Arkansas state line in downtown Blue Eye, Missouri–Arkansas where it continues as Highway 21. It is one of the original state highways of Missouri.
Route 76 is a highway in the west half of southern Missouri running between U.S. Route 60 and U.S. Route 63 at Willow Springs and the Oklahoma state line near Tiff City where it continues as a county road. It bypasses Branson on the Ozark Mountain High Road and is the namesake of the Branson strip, 76 Country Blvd. The road runs for its entirety through the Missouri Ozarks, and is at times very hilly and curvy.
Route 7 is a state highway with its northern terminus at U.S. Route 24 in northeast Independence and its southern terminus at Interstate 44 southeast of Richland. The section between Harrisonville and Clinton provides an important link for traffic between Springfield and Kansas City.
Route 39 is a two-lane highway in southwestern Missouri. Its northern terminus is at U.S. Route 54 between Collins and El Dorado Springs at the community of Cedar Springs; its southern terminus is at the Arkansas state line where it continues as Highway 221.
Route 32 is a highway in Missouri. Its eastern terminus is at the Mississippi River near Ste. Genevieve; its western terminus is at U.S. Route 54 in El Dorado Springs. It is currently one of the longest highways in the state. Most of the highway east of Lebanon is hilly and curvy, passing through a large part of the Missouri Ozarks.
Route 245 is a short two-lane highway in southwest Missouri. Its northern terminus is at Route 32 about three miles (5 km) west of Fair Play; its southern terminus is at U.S. Route 160 about seven miles (11 km) east of Greenfield.
Route 123 is a highway in southwestern Missouri. Its northern terminus is at U.S. Route 54 in Weaubleau; its southern terminus is at U.S. Route 160 in Willard.
Highway 21 is a north–south state highway in north central Arkansas. The route of 99.14 miles (159.55 km) runs from US Route 64 (US 64) in Clarksville north across US 62 to Missouri Route 13 at the Missouri state line The route is a two-lane highway with the exception of a brief concurrency with US 62, a four-lane highway, in Berryville.
Pennsylvania Route 5 is a westward continuation of New York State Route 5 in Pennsylvania. It runs from North East, Pennsylvania at the New York-Pennsylvania border to Springfield Township in western Erie County, for a total of 44.85 miles (72.18 km). The highway is called the Purple Heart Highway and mostly called Lake Road. The Seaway Trail runs along PA 5 for most of its course in Pennsylvania.
Interstate 44 (I-44) in the US state of Missouri runs northeast from the Oklahoma state line near Joplin to I-70 in Downtown St. Louis. It runs for about 293 miles (472 km) in the state, and is the longest Interstate Highway in the state.
U.S. Route 20 runs its easternmost 153 miles (246 km) in the U.S. state of Massachusetts. The highway crosses the state border from New Lebanon, New York, into Hancock, Massachusetts, and runs eastward to Boston, where it ends at State Route 2 in Kenmore Square. It spends the vast majority of its journey paralleling I-90, which has largely superseded US-20 for through travel. Still, US-20 directly serves many towns and local business areas which the Turnpike bypasses.
US 65 south of Buffalo 
Route 39 south of Stockton 
