Arkansas Highway 4
Arkansas Highway 4 is a designation for two List of [state highways in Arkansas|state highway]s in Arkansas. One segment of runs from the Oklahoma state line east to US 59/U.S. [Route 71 in Arkansas|US 71] at Cove. A second segment of runs from U.S. [Route 278 in Arkansas|US 278] in McGehee east to Highway 1 at Rohwer. The two routes were formerly connected until a portion of approximately was redesignated US 278 in 1998. The eastern segment is part of the Great River Road.