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Minimum lane width: The minimum lane width is 12 feet (3.7 m), identical to most US and state highways. Shoulder width: The minimum width of the left paved shoulder is 4 feet (1.2 m), and of the right paved shoulder 10 feet (3.0 m). With three or more lanes in each direction, both shoulders are to be at least 10 feet (3.0 m) wide.
A 2000 survey cited the poor condition of rural interstates, as well as narrow lanes on rural state highways, as areas of concern, ranking Arkansas 47th of the 50 states. [6] A 2011 study found Arkansas's rural highways fourth-most, and the state's roads overall the 16th most deadly.
The Arkansas Highway System is made up of all the highways designated as Interstates, U.S. Highways and State Highways in the US state of Arkansas.The system is maintained by the Arkansas Department of Transportation (ArDOT), known as the Arkansas State Highway Department (AHD) until 1977 and the Arkansas State Highway and Transportation Department (AHTD) from 1977 to 2017.
US 64 at Oklahoma state line near Fort Smith: US 64 at Tennessee state line near Memphis, TN: 1926 [citation needed] current US 65: 309: 497 US 65 at Louisiana state line south of Eudora: US 65 at Missouri state line north of Burlington: 1926 [citation needed] current US 67: 325: 523 US 67 at Texas state line at Texarkana: US 67 at Missouri ...
The 2010–2013 Statewide Transportation Improvement Program from the Arkansas State Highway and Transportation Department (AHTD) lists cable median barrier installation projects along segments of Interstate 30 (I-30), [1] I-40, [2] I-55, [2] I-430, [2] Interstate 540, [3] and US 67 [4] to begin as funds become available.
The primary duty of ArDOT is the maintenance and management of the over 16,000-mile (26,000 km) Arkansas Highway System. The department also conducts planning, public transportation, the State Aid County Road Program, the Arkansas Highway Police, and Federal-Aid project administration. [1] Its headquarters are in Little Rock. [3]
Arkansas Highway 87 (AR 87) is a designation for four state highways in Arkansas. Created during the 1926 Arkansas state highway numbering, the original alignment remains between Bradford and Pleasant Plains, though it has been revised and extended over the years. The three remaining segments are former county roads, connecting rural ...
Arkansas state highway suffixed routes are signed using standard state highway shield backgrounds. The number remains the same size and a letter is added in an almost- exponential format. Shield sizes remain, one-digit routes keep the 24-by-24-inch (61 cm × 61 cm) shields, while two-digit routes become 24-by-36-inch (61 cm × 91 cm).