Pennsylvania Route 8 is a major 148.6-mile-long (239.1 km) state route in western Pennsylvania. Officially, PA 8 is named the William Flinn Highway.
PA 8 is a major street in downtown Butler.
PA 8 northbound past PA 208 in Barkeyville
PA 8/PA 27 through Titusville
PA 8 Bus. southbound in Oil City
Interstate 376 (I-376) is a major auxiliary route of the Interstate Highway System in the US state of Pennsylvania, located within the Allegheny Plateau. It runs from I-80 near Sharon south and east to a junction with the Pennsylvania Turnpike in Monroeville, after having crossed the Pennsylvania Turnpike at an interchange in Big Beaver. The route serves Pittsburgh and its surrounding areas and is the main access road to Pittsburgh International Airport (PIT). Portions of the route are known as the Beaver Valley Expressway, Southern Expressway, and Airport Parkway. Within Allegheny County, the route runs along the majority of the Penn-Lincoln Parkway, known locally as Parkway West and Parkway East. It is currently the ninth-longest auxiliary Interstate route in the system and second only to I-476 within Pennsylvania.
Eastward along the toll section of I-376 (then PA 60) in North Beaver Township, Lawrence County
I-376 westbound past the Brighton Road interchange in Brighton Township
I-376 westbound at the PA 121 exit in Green Tree
I-376 westbound between the Fort Pitt Bridge and Fort Pitt Tunnel