User:SPUI/quackkk
 Interstate 78 Auxiliary route of the Interstate Highway System | |
| Length: | 143.56 mi (231.04 km) |
|---|---|
| Formed: | 1957 |
| West end: | I-81 in Union Township, PA |
| East end: | Canal St. in Manhattan, NY |
| Major junctions: |
I-476 near Allentown, PA I-287 near Somerville, NJ I-95 in Newark, NJ |