 The route continues southeast through wooded residential neighborhoods in Wyncote, passing between the Reconstructionist Rabbinical College to the north and Curtis Arboretum to the south before it comes to an intersection with Washington Lane.At this point, PA 73 turns northeast onto four-lane undivided Washington Lane and passes near more homes before coming to a bridge over Chelten Hills Drive, the Tacony Creek, and SEPTA's Main Line.At the southern tip of the borough of Jenkintown, the route turns southeast onto four-lane undivided Township Line Road and forms the border between Abington Township to the northeast and Cheltenham Township to the southwest, passing multifamily residential development and heading north of Salus University as it comes to an intersection with PA 611 (Old York Road).