Arkansas State Route 13 runs briefly north-south in the northwestern part of Arkansas County. It runs from the Arkansas/Jefferson County Line, near Humphrey, to U.S. Rt. 63/79, near Humphrey. AR St Rt 13 does not pass through any towns in Arkansas County. AR St Rt 13 is not multi-plexed in Arkansas County. AR St Rt 13 intersects the following highways in Arkansas County. U.S. Rt. 63, near Humphrey. U.S. Rt. 79, near Humphrey.
A guide marker on U.S. Rt. 63/79. Photo from: Paul Dienhart