Arkansas State Route 299 rusn east-west in Northeastern Hempstead County. AR St Rt 299 passes through the following town in Hempstead County. Emmet AR St Rt 299 is not multi-plexed in Hempstead County. AR St Rt 299 intersects the following highways in Hempstead County. U.S. Rt. 67, at Emmet. Arkansas State Route 174, near Emmet. Interstate 30, near Emmet.