Routes Without Number Designation
- Lebanon County
- Cameron County [Repealed]
- Bucks County
- Elk County
- Mercer County
- Clarion and Other Counties
- Allegheny and Washington Counties
- Blair County
- Delaware County
- Tawneytown Road
- Industrial State Highway Between Chester and Philadelphia
- City of Philadelphia
- Roads Connecting with Interstate Bridges
- Roads over State–Owned Lands
- Roads Connecting with State Highway Routes