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Route information | ||||
Maintained by ArDOT | ||||
Length | 93.43 mi[2][3][4][5] (150.36 km) | |||
Existed | April 1, 1926[1]–present | |||
Major junctions | ||||
West end | ![]() | |||
East end | ![]() | |||
Location | ||||
Country | United States | |||
State | Arkansas | |||
Counties | Jackson, Poinsett, Craighead, Mississippi | |||
Highway system | ||||
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Highway 18 (AR 18 and Hwy. 18) is an east–west state highway of 93.43 miles (150.36 km) in Northeast Arkansas. It has concurrency with U.S. Route 78 (US 78) much of its length.[2][3][4][5]