- Source: Pennsylvania Route 90
- U.S. Route 6
- U.S. Route 1
- U.S. Route 22
- U.S. Route 62
- Sungai Susquehanna
- Perbudakan di Amerika Serikat
- Divisi Panzer Lehr
- Dinasti Tang
- E-ZPass
- Barack Obama
- Pennsylvania Route 90
- Former state routes in Pennsylvania
- List of state routes in Pennsylvania
- New Jersey Route 90
- Interstate 90 in Pennsylvania
- Interstate 90
- Pennsylvania Route 191
- U.S. Route 219
- U.S. Route 20
- Interstate 90 in New York
Pennsylvania Route 90 can refer to:
Pennsylvania Route 90 (1920s-1960s), now numbered 191
New Jersey Route 90, which becomes an unnumbered road in Pennsylvania
Interstate 90 in Pennsylvania - the current route with the SR 90 designation.
Pulaski Expressway - a planned expressway, which was supposed to have the PA 90 designation.