"AR" . . . "9" . "Arkansas Highway 9 is a designation for two state highways in east Arkansas. The northern segment of 174.17 miles (280.30 km) runs from AR 5 to U.S. Route 63 in Mammoth Spring. A southern segment of 51.09 miles (82.22 km) begins at U.S. Route 79 at Eagle Mills and heads north to U.S. Route 67 in Malvern before terminating."@en .