West of downtown Oil City, the concurrency with US 62 ends. US 62 crosses the Allegheny and runs south of the city before turning north towards the Allegheny National Forest and New York. PA 8, however, continues into Oil City, where PA 8 meets Pennsylvania Route 8 Business, the first of two auxiliary routes of PA 8, at Center Street.
West of downtown Oil City, US 62's path ends. US 62 crosses the Allegheny River and runs south of the city before turning north towards the Allegheny National Forest and New York.  PA 8 continues into Oil City, where it intersects with Pennsylvania Route 8 Business, the first of two auxiliary routes of PA 8, at Center Street.