By 1966, PA 73 was realigned to head from Oley to Leesport, and PA 625 was designated on the former alignment between PA 23 in Blue Ball and US 222 (now US 222 Bus.) in Reading.
By 1966, PA 73 shifted its direction from Oley to Leesport, and PA 625 took on the designation of the former route between PA 23 in Blue Ball and US 222 (now US 222 Bus.) in Reading.