Arkansas Highway 4
Arkansas Highway 4 is a designation for two state highways in Arkansas. One segment of runs from the Oklahoma state line east to U.S. [Route 59|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.