Pennsylvania Route 136 is a 40-mile-long state highway located in Washington, Allegheny, and Westmoreland counties in Pennsylvania. The western terminus is at US 40 and PA 18 in Washington. The easter

Pennsylvania Route 481 is a 12.9-mile-long state highway located in Washington County, Pennsylvania. The southern terminus is at US 40 in Centerville. The northern terminus is at PA 88/PA 136/PA 837 i