Pennsylvania State Route 136 is an east-west highway in Central and East-Central Washington County. It runs from Washington to the Allegheny/Washington County Line, near Monongahela. PA St Rt 136 passes through the following towns in Washington County. Washington East Washington Eighty Four Kammerer Monongahela PA St Rt 136 is multi-plexed in Washington County. Pennsylvania State Route 88, near Monongahela. Pennsylvania State Route 837, near Monongahela. PA St Rt 136 intersects the following highways in Washington County. U.S. Rt. 40, at Washington. Pennsylvania State Route 18, at Washington. U.S. Rt. 19, at Washington. Interstate 70, at East Washington. Interstate 79, at East Washington. Pennsylvania State Route 519, at Eighty Four. Pennsylvania State Route 917, near New Eagle. Toll Pennesylvania State Route 43, near Monongahela. Pennsylvania State Route 88, near Monongahela. Pennsylvania State Route 837, near Monongahela. Pennsylvania State Route 481, at Monongahela. Pennsylvania State Route 837, at Monongahela. Pennsylvania State Route 88, at Monongahela.
