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.
Highway 41 is a designation for two state highways in Western Arkansas. One route of 18.02 miles (29.00 km) runs from Franklin County Route 40 (CR 40) south to Highway 23 near Chismville. A second routing begins at US Route 70B (US 70B) in De Queen and runs south to Texas State Highway 8 at the Texas state line. The northern segment of Highway 41 contains a 0.60 miles (0.97 km) officially designated exception over Highway 22 in Branch.
Highway 112 is a north–south state highway in Northwest Arkansas. The route of 25.84 miles (41.59 km) runs from Highway 16 Spur north through Fayetteville, across Interstate 49/US 62/US 71 (I-49/US 62/US 71) to Highway 12 in Bentonville.
Highway 101 is a designation for two north–south state highways in north central Arkansas. A western route of 11.17 miles (17.98 km) runs north from US Route 62/US Route 412 (US 62/US 412) to Missouri Route 101 at the Missouri state line. A second route of 7.13 miles (11.47 km) begins at Hand Valley and runs north to US 62/US 412.
Arkansas Highway 367 is a designation for two north–south state highways in Arkansas. A southern route of 15.03 miles (24.19 km) travels north from U.S. Route 167 (US 167) in East End north to US 70 in Little Rock. A northern route of 81.52 miles (131.19 km) begins in Cabot at US 67/AR 5/AR 321 and travels northeast to US 412 in Walnut Ridge.
Highway 72 is a designation for two east–west state highways in Benton County, Arkansas. A western route of 26.32 miles (42.36 km) runs east from Highway 43 at Maysville to U.S. Route 71B (US 71B) in Bentonville. A second route of 12.67 miles (20.39 km) begins at Interstate 49/US Route 71 (I-49/US 71) in Bentonville and runs northeast to US 62 near Avoca. The route is one of the original Arkansas state highways.
Arkansas Highway 202 is a designation for two east–west state highway in Arkansas. One segment runs 7.38 miles (11.88 km) from US 62/US 412 in Yellville east to Highway 178. A second portion runs 9.63 miles (15.50 km) from Bull Shoals Lake east to Arkansas Highway 5 in Baxter County. Both routes are maintained by the Arkansas State Highway and Transportation Department (AHTD).
Highway 178 is a designation for two east–west state highways in the Ozark Mountains. One segment begins near Flippin and runs east across Bull Shoals Dam to downtown Mountain Home. A second segment begins in eastern Mountain Home and runs east to Lake Norfork. Both highways are maintained by the Arkansas Department of Transportation (ArDOT).
Highway 126 is a designation for two north–south state highways in Baxter County, Arkansas. A southern route of 11.66 miles (18.76 km) runs from Buffalo City north to US Route 62/US Route 412 (US 62/US 412) near Mountain Home. A second route of 7.03 miles (11.31 km) begins at US 62/US 412 in Gassville and runs north to Highway 5/Highway 178 at Midway.
Highway 345 is a north–south state highway in Baxter County, Arkansas. The route runs 3.36 miles (5.41 km) between U.S. Route 62 Business in Cotter and US 62/US 412 in Gassville.
Arkansas Highway 223 is a north–south state highway in north Arkansas. The route of 29.92 miles (48.15 km) runs from Highway 56 in Calico Rock north across US Route 62/US Route 412 (US 62/US 412) to Missouri Supplemental Route E (SSR-E) at the Missouri state line.
U.S. Route 62 is a U.S. highway running from El Paso, Texas northeast to Niagara Falls, New York. In the U.S. state of Arkansas, the route runs 329.9 miles from the Oklahoma border near Summers east to the Missouri border in St. Francis, serving the northern portion of the state. The route passes through several cities and towns, including Fayetteville, Springdale, Bentonville, Harrison, Mountain Home, Pocahontas, and also Piggott. US 62 runs concurrent with several highways in Arkansas including Interstate 49 and U.S. Route 71 between Fayetteville and Bentonville, U.S. Route 412 through much of the state, U.S. Route 65 in the Harrison area, and with U.S. Route 63 and U.S. Route 67 in northeast Arkansas.
Arkansas Highway 117 is a north–south state highway in Lawrence County, Arkansas. The route of 16.54 miles (26.62 km) runs from a junction of Highway 25 and Highway 230 in Strawberry north across US Route 63/US 412 (US 63/US 412) to 3rd Street in Black Rock.
Numerous special routes of U.S. Route 67, all business routes, exist. One other route, formerly an alternate route in western Illinois, has since been downgraded to state Route 267.
Six special routes of U.S. Route 412 exist.
Twelve special routes of U.S. Route 63 currently exist. Arkansas and Missouri each contain five, with two in Iowa. There are also five former routings that have been removed from the system.
Several special routes of U.S. Route 49 exist. In order from south to north they are as follows.
Nine special routes of U.S. Route 278 currently exist. Four of them lie within the state of Arkansas. One more existed in the past but has since been decommissioned.
Eight auxiliary routes of Arkansas Highway 69 currently exist. Four are spur routes, with four serving as business routes.
Highway 33 is a north–south state highway in eastern Arkansas. The highway runs 23.86 miles (38.40 km) from Highway 130 north of DeWitt to Highway 37 east of Tupelo. Highway 33 roughly connects four county seats: DeWitt, DeValls Bluff, Des Arc and Augusta. One of the original Arkansas state highways, the highway's routing has remained largely the same since inception, with the exception of one extension in 1956.
