Interstate 180, Pennsylvania
Roads of the Mid-South & West > Highways of the Commonwealth of Pennsylvania > Interstate 80, Pennsylavania > Interstate 180, Pennsylvania
 | Interstate 180 |
Interstate 180 is a north-south highway in North-Central Pennsylvania. This runs from Interstate 80, near Milton, north to Williamsport. It is along the east side of the West Branch of the Susquahanna River. The highway runs aprox. 28.8 miles in length. The southern start point is with Interstate 80/Pennsylvania State Route 147, north of Milton, and runs to Interstate 99/U.S. Rt. 15-220, at Williamsport.
While in Pennsylvania, I-180 is multi-plexed.
I-180 is multi-plexed with...
...U.S. Rt. 220, at Williamsport.
...U.S. Rt. 15, at Williamsport.
In Pennsylvania, Interstate 180 crosses the following interstates.
Interstate 80, near Milton.

A BGS on EB I-180 for I-80. (April, 2025)

EB I-180 near I-80. (April, 2025)

EB I-180 at I-80. (April, 2025)

WB I-180 at I-80. (April, 2025)
Interstate 99, at Williamsport.
Info on the parent route of I-80 in Pennsylvania.


A BGS on NB U.S. Rt. 15/PA St Rt 147.

A BGS on NB U.S. Rt. 15/PA St Rt 147.

A BGS on EB I-80.

A guide marker on WB I-180.

A guide marker near Mc Ewensville.
8 September 2025