Added to the state highway system access to industrial facilities in 1969, the designation was decommissioned and the streets returned to local maintenance in 2020.

AR 345 began at US 62/US 412 and ran north as Lakeview Drive for about 0.33 miles (0.53 km).

The designation then turned east onto Vine Street and terminated at AR 126.

[2] The route was designated along a city street to serve an industrial area on May 28, 1969, initially only running due north as Lakeview Drive.

[1] The route was extended east from the Mar-Bax shirt factory along Vine Street to Highway 126 on July 28, 1977.