Pennsylvania State Route 73 runs east-west in Central and Eastern Berks County. It runs from Pennsylvania State Route 61, near Leesport, to the Berks/Montgomery County Line, near Gilbertsville. PA St St Rt 73 passes through the following towns in Berks County. Blandon Oley Manatawny Boyertown PA St Rt 73 is multi-plexed in Berks County. Pennsylvania State Route 662, at Oley. PA St Rt 73 intersects the following highways in Berks County. Pennsylvania State Route 61, near Leesport. U.S. Rt. 222, near Blandon. Pennsylvania State Route 12, near Alsace Manor. Pennsylvania State Route 662, at Oley. Pennsylvania State Route 662, at Oley. Pennsylvania State Route 562, at Boyertown.