 The roundabout at PA 73 and PA 662 on the eastern end of Oley opened on August 19, 2019 while the roundabout at PA 73 and PA 662 on the western end of Oley opened in November 2019.Pennsylvania Route 73 Alternate Truck is a truck route bypassing a weight-restricted bridge over the East Branch Perkiomen Creek near Schwenksville.The route follows Plank Road and PA 29.