Pennsylvania Route 819 is a 46.6-mile-long (75.0 km) state highway located in Fayette and Westmoreland counties in Pennsylvania, United States. The southern terminus is at PA 201 in Vanderbilt. The northern terminus is at PA 66 in Oklahoma.
PA 819 southbound in Upper Tyrone Township
Pennsylvania Route 66 (PA 66) is a 139.7-mile-long (224.8 km) state highway in Western Pennsylvania. Its southern terminus is at U.S. Route 119 just east of Interstate 70 (I-70) near New Stanton. Its northern terminus is at US 6 in Kane.
PA 66 northbound in Highland Township
PA 66 southbound at the US 22 interchange near Delmont
PA 66 approaching its end at US 6 in Kane
PA 66 Alt. northbound past PA 56 in North Vandergrift