Arkansas Highway 115

Highway 115 marker
Highway 115
Route information
Maintained by ArDOT
Length49.926 mi[2] (80.348 km)
ExistedApril 1, 1926[1]–present
Major junctions
South end US 167 / AR 58 in Cave City
Major intersections
North end Route 21 at the Missouri state line
Location
CountryUnited States
StateArkansas
CountiesSharp, Lawrence, Randolph
Highway system
AR 114 AR 116

Highway 115 (AR 115, Ark. 115, and Hwy. 115) is a state highway in Northeast Arkansas. The route begins at US Highway 167 and Highway 58 in Cave City and runs northeast to Missouri Route 21 near Doniphan, Missouri, including a 14 miles (23 km) concurrency with US 62/US 412 between Imboden and Pocahontas. The highway is maintained by the Arkansas Department of Transportation (ARDOT).

One of the original 1926 Arkansas state highways, modern-day Highway 115 was established as State Road 79 between Cave City and Missouri, largely along its modern alignment. The alignment was rerouted between Imboden to Smithville in 1928, and an overlap was created between Pocahontas and Imboden when US 62 was designated across the state in 1931. It was renumbered to Highway 115 to avoid duplication with US 79 in 1935.

  1. ^ Arkansas State Highway Department (April 1, 1926). State of Arkansas Showing System of State Highways (TIF) (Map). 1:500,000. Little Rock: Arkansas State Highway Commission. Retrieved September 1, 2019 – via Arkansas GIS Office.
  2. ^ Arkansas State Highway and Transportation Department (2015). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original (MDB) on August 29, 2017. Retrieved March 27, 2016.