Interstate 78, PennsylvaniaRoads of the Mid-South & West > Highways of the Commonwealth of Pennsylvania > Interstate 78, Pennsylavania

Interstate 78

Interstate 78 is an east-west highway in East-Central Pennsylvania. It runs from Interstate 81, near Jonestown, to the New Jersey/Pennsylvania State Line, near Alpha, New Jersey. It runs about 77 miles within the Commonwealth of Pennsylvania.

While in Pennsylvania, I-83 is multi-plexed.

I-78 is multi-plexed with...

...U.S. Rt. 222, from near Fredericksburg, to near Foglesville.
...Pennsylvania State Route 309, from near Wescosville, to Lanark.

In Pennsylvania, Interstate 78 crosses the following interstates.

Interstate 81, near Jonestown.
Interstate 476, (Pennsylvania Turnpike; Northeast Extenstion), near Allentown.

Toll Plazas on Interstate 78 within Pennsylvania.

Interstate 78 Toll Bridge, near Easton.

There are no branches of I-78 in Pennsylvania.


A BGS on NB I-81.

A BGS at Hershey Park.

20 February 2020