sentences:  PA 533 was designated in 1930 to run from PA 433 in Orrstown east to US 11 in Shippensburg.The same year, PA 633 was designated to run from Upper Strasburg east to PA 333 (now PA 997) in Pleasant Hall after PA 333 was realigned.In 1937, PA 533 was extended west to PA 944 in Upper Strasburg, replacing all of PA 633, and extended east to PA 233 in Newville.