Arkansas State Route 75 is a north-south highway in Southeastern Poinsett County. This runs from the Cross/Poinsett County Line to Marked Tree. AR St Rt 75 passes through the following towns in Poinsett County. Marked Tree
AR St Rt 75 is not multi-plexed in Poinsett County. AR St Rt 75 intersects the following highways in Poinsett County. U.S. Rt. 63, at Marked Tree. U.S. Rt. 63B, at Marked Tree.