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.
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.
Oregon Route 99E Business is a business route through Salem, Oregon for Oregon Route 99E, which bypasses downtown via Interstate 5 (I-5). A portion of this highway was originally planned to be a freeway, signed as Interstate 305; however the proposed freeway was cancelled after community opposition.
Oregon Route 104 is a state highway in Clatsop County, Oregon, United States. It is 6.03 miles (9.70 km) long and connects US Route 101 south of Warrenton with Fort Stevens State Park in Warrenton. OR 104 is known as the Fort Stevens Highway No. 104.
State Road 865 and County Road 865 are a series of roads serving Lee County, Florida. Originally a continuous state road extending from Bonita Springs to Tice by way of Fort Myers Beach and Fort Myers, SR 865 now consists of two segments connected by a part of CR 865, which also extends to the north and south of the state segments. Both the state and county controlled segments of the route combined stretch a distance of over 40 miles (64.37 km), making it the longest designation in Lee County.
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 162 (SH-162/OK-162) is a 1.32-mile-long (2.12 km) (2.1 km) state highway in the U.S. state of Oklahoma that provides access from US-62/US-64/SH-16 to the town of Taft. The highway lies entirely within Muskogee County. Serving as a spur route itself, the highway has no letter-suffixed spur routes of its own.
Pennsylvania Route 370 is a 16.73-mile-long (26.92 km) state highway located in Susquehanna and Wayne counties in Pennsylvania. The western terminus is at PA 171 in East Ararat. The eastern terminus is at PA 191 in Buckingham Township near Hancock, New York. PA 370 was first designated by the Pennsylvania Department of Highways in 1928 from the intersection with then PA 70 in East Ararat to an intersection with PA 570 in the hamlet of Preston Park. The route was extended to an intersection with PA 90 in 1946, when the 23-mile-long (37 km) PA 570 was decommissioned.
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 67 is a U.S. highway running from Presidio, Texas northeast to Sabula, Iowa. In the U.S. state of Arkansas, the route runs 279.15 miles (449.25 km) from the Texas border in Texarkana northeast to the Missouri border near Corning. The route passes through several cities and towns, including Hope, Benton, Little Rock, Jacksonville, Cabot, Beebe, Walnut Ridge, and Pocahontas.
Highway 9 is a designation for two north–south state highways in Arkansas. A southern segment of 51.44 miles (82.78 km) begins at U.S. Route 79 at Eagle Mills and heads north to U.S. Route 67 in Malvern before terminating. The northern segment of 174.17 miles (280.30 km) runs from AR 5 to U.S. Route 63 in Mammoth Spring. The route was created during the 1926 Arkansas state highway numbering, and has seen only minor extensions and realignments since. Pieces of both routes are designated as Arkansas Heritage Trails for use during the Civil War and the Trail of Tears.
Arkansas Highway 264 is a designation for three state highways in Benton County, Arkansas. The eastern route begins at US 71B and runs 7.75 miles (12.47 km) east to terminate at Beaver Lake. At 13.15 miles (21.16 km), the Highfill to Lowell route is the longest alignment. The westernmost routes runs 2.73 miles (4.39 km) in Siloam Springs.
Highway 175 is a state highway in Northeast Arkansas. The route begins at Highway 289 and runs north 39.07 miles (62.88 km) to Wirth. The highway was created as a short highway west of Hardy on September 5, 1940, with several reroutings and extensions throughout the 1960s and 1970s. One former alignment change was designated Highway 175 Spur, a spur route in Cherokee Village, in 1980. Both routes are maintained by the Arkansas Department of Transportation (ArDOT).
Highway 163 is a north–south state highway in Northeast Arkansas. The highway begins at Wittsburg and runs 42.57 miles (68.51 km) northeast to Highway 1, Highway 1 Business (AR 1B) and Crowley's Ridge Parkway (CRP) in Jonesboro. A spur route runs in Jonesboro. All routes are maintained by the Arkansas Department of Transportation (ArDOT). Almost all of the route is concurrent with Crowley's Ridge Parkway, with a portion also serving as an Arkansas Heritage Trail for its use during the Civil War.
Several special routes of U.S. Route 64 exist. In order from west to east they are as follows.
Six auxiliary routes of Arkansas Highway 7 currently exist. Four are spur routes, one is a business route, and one is a truck route. They are listed below in south-to-north order.
Three auxiliary routes of Arkansas Highway 25 currently exist. Two are spur routes, with one serving as a business route.
Louisiana Highway 41 (LA 41) is a state highway located in St. Tammany Parish, Louisiana. It runs 23.07 miles (37.13 km) in a north–south direction from the junction of U.S. Highway 11 (US 11) and LA 3081 in Pearl River to LA 21 in Bush.
U.S. Highway 71 is a U.S. highway that runs from Krotz Springs, LA to the Fort Frances–International Falls International Bridge at the Canadian border. In Arkansas, the highway runs from the Louisiana state line near Doddridge to the Missouri state line near Bella Vista. In Texarkana, the highway runs along State Line Avenue with US 59 and partially runs in Texas. Other areas served by the highway include Fort Smith and Northwest Arkansas.
Route 254 near Pomme de Terre Lake 
Route 5 in Lebanon 
