Springdale is the fourth-most populous city in Arkansas, United States. It is located in both Washington and Benton counties in Northwest Arkansas. Located on the Springfield Plateau deep in the Ozark Mountains, Springdale has long been an important industrial city for the region. In addition to several trucking companies, the city is home to the world headquarters of Tyson Foods, the world's largest meat producing company. Originally named Shiloh, the city changed its name to Springdale when applying for a post office in 1872. It is included in the four-county Northwest Arkansas Metropolitan Statistical Area, which is ranked 102nd in terms of population in the United States with 546,725 in 2020 according to the United States Census Bureau. The city had a population of 84,161 at the 2020 census.
Yellville is a city in and county seat of Marion County, Arkansas, United States. Yellville is located in the Ozark Mountains along the banks of Crooked Creek, and neighbors the small town of Summit to the north. The population was 1,178 at the 2020 census. The town's original name is preserved in the Shawnee Town Branch, a local creek. The town holds an annual Turkey Trot Festival.
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 71 or U.S. Highway 71 is a major north–south United States highway that extends for over 1500 miles (2500 km) in the central United States. This original 1926 route has remained largely unchanged by encroaching Interstate highways. Currently, the highway's northern terminus is in International Falls, Minnesota at the Canada–US border, at the southern end of the Fort Frances-International Falls International Bridge to Fort Frances, Ontario. U.S. Route 53 also ends here. On the other side of the bridge, Trans-Canada Highway is an east–west route while Ontario Highway 71 is a north–south route. US 71's southern terminus is between Port Barre and Krotz Springs, Louisiana at an intersection with U.S. Route 190. For the entirety south of Kansas City, Missouri, US 71 runs parallel and concurrent with the existing and future Interstate 49. North of Kansas City, US 71 runs halfway between Interstate 29 and Interstate 35, which they split in the city at an interchange with Interstate 70.
U.S. Route 62 or U.S. Highway 62 (US 62) is an east–west United States Highway in the southern and northeastern United States. It runs from the Mexican border at El Paso, Texas, to Niagara Falls, New York, near the Canadian border. It is the only east–west United States Numbered Highway that connects Mexico and Canada. Parts of US 62 follow what once was the Ozark Trail, including the historic bridge across the South Canadian River in Newcastle, Oklahoma. This bridge was damaged beyond repair by the 2013 Moore tornado that struck Newcastle and Moore, Oklahoma. The highway runs north–south in New York and Pennsylvania.
Arkansas Highway 23 is a north–south state highway in north Arkansas. The route runs 133.9 miles (215.5 km) from U.S. Route 71 north of Elm Park north to the Missouri state line through Ozark and Eureka Springs. Between Highway 16 at Brashears and Interstate 40 (I-40) north of Ozark, Highway 23 winds through the Ozark National Forest and is designated as the Pig Trail Scenic Byway due to its steep hills and hairpin turns. The route has a strong connection with the University of Arkansas Razorbacks, connecting fans in Central Arkansas with the Northwest Arkansas area.
Arkansas Highway 59 is a north–south state highway in Northwest Arkansas. The route runs 93.24 miles (150.06 km) from Arkansas Highway 22 in Barling north to the Missouri state line through Van Buren, the county seat of Crawford County. Highway 59 parallels US 59 between Siloam Springs and Fort Smith. Since US 59 goes through Arkansas, AR 59 is the only Arkansas state highway to share its numbering with a federal highway that goes through Arkansas.
Arkansas Highway 16 is a designation for three state highways in Arkansas. One segment of 24.13 miles (38.83 km) runs from U.S. Route 412 in Siloam Springs east to Interstate 49 (I-49) in Fayetteville. A second segment of 71.67 miles (115.34 km) runs from I-49 in Fayetteville east to Highway 7 in the Ozark National Forest. A third segment of 132.69 miles (213.54 km) runs from Highway 7 at Sand Gap east to US 67B in Searcy. Highway 16 was created during the 1926 Arkansas state highway numbering, and much of the highway winds through the Ozarks, including the Ozark National Forest, where a portion of it is designated as an Arkansas Scenic Byway. The route has two spur routes in Northwest Arkansas; in Fayetteville and Siloam Springs.
Arkansas Highway 21 is a north–south state highway in north central Arkansas. The route runs 99.14 miles (159.55 km) from U.S. Route 64 (US 64) in Clarksville north across US 62 to 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.
Arkansas Highway 112 is a north–south state highway in Northwest Arkansas. The route runs 25.84 miles (41.59 km) from Highway 16S in Fayetteville north to Highway 12 in Bentonville.
Arkansas Highway 12 is a designation for two state highways in Northwest Arkansas. One segment of 26.0 miles (41.8 km) runs from the Oklahoma state line east to Highway 112 in Bentonville. A second segment of 29.9 miles (48.1 km) runs from US 62 in Rogers east to Highway 23 near Clifty.
Interstate 40 (I-40) is an east–west Interstate Highway that has a 284.69-mile (458.16 km) section in the U.S. state of Arkansas, connecting Oklahoma to Tennessee. The route enters Arkansas from the west just north of the Arkansas River near Dora. It travels eastward across the northern portion of the state, connecting the cities of Fort Smith, Clarksville, Russellville, Morrilton, Conway, North Little Rock, Forrest City, and West Memphis. I-40 continues into Tennessee, heading through Memphis. The highway has major junctions with I-540 at Van Buren, I-49 at Alma, I-30 and I-57 in North Little Rock, and I-55 to Blytheville.
A total of ten special routes of U.S. Route 71 exist, and another ten previously existed.
The four-state area or quad-state area is where the states of Arkansas, Kansas, Missouri, and Oklahoma almost touch: Arkansas and Kansas share no boundary. The metropolitan areas of Tulsa, Oklahoma; Joplin, Missouri; and Fayetteville–Springdale–Rogers, Arkansas are in the region. Notable cities and towns in the area are Tulsa and Miami, Oklahoma; Pittsburg, Kansas; Joplin, Springfield, and Monett, Missouri; and Fayetteville, Springdale, Rogers, and Bentonville, Arkansas.
U.S. Highway 63 is a north-south U.S. highway that begins in Ruston, LA. In the US state of Arkansas the highway enters the state from Louisiana concurrent with US 167 in Junction City. The highway runs north through the eastern part of the state, serving rural areas of South Arkansas and the Arkansas Delta, as well as Pine Bluff and Jonesboro. The highway exits the state at Mammoth Spring traveling into Missouri.
U.S. Highway 412 (US 412) runs east-to-west through northern Arkansas for about 290 miles (470 km). The route begins at the Oklahoma state line near Siloam Springs, and ends at the Missouri state line east of Paragould.
Sixteen special routes of U.S. Route 62 currently exist. Seven of them lie within the state of Arkansas. Three existed in the past but have since been decommissioned.
A total of eight special routes of U.S. Route 65 exist, divided between the U.S. states of Arkansas and Missouri. Currently, they are all business loops, although a spur route in Pine Bluff, Arkansas and bypass routes in Baton Rouge, Louisiana and Springfield, Missouri both existed in the past.
The Boston Mountains Scenic Loop is one of ten Arkansas Scenic Byways. There are two different paths that constitute the loop, Interstate 49 and U.S. Route 71.
U.S. Route 71 is a U.S. route 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.
US 62 at the Oklahoma state line
I-49 / US 71 / AR 180 in Fayetteville 
US 412 in Springdale 
I-49 / US 71 / AR 102 in Rogers 
US 65 in Harrison 
US 167 in Ash Flat 
US 63 in Hardy 
US 67 from Pocahontas to Corning 
US 49 in Piggott 
