State highway in Arkansas, United States
Highway 108 (AR 108, Ark. 108, and Hwy. 108) is a state highway composed of two segments in the southwestern corner of the U.S. state of Arkansas. The northern segment begins as a continuation of State Highway 87 near the extreme southeastern corner of Oklahoma. The northern segment ends at U.S. Highway 59 and U.S. Highway 71 at Ashdown. The southern segment begins 13 miles (21 km) to the south along US 59 / US 71, at the Texas state line. The route ends at U.S. Highway 67 northeast of Texarkana.