Interstate 180 | ||||
---|---|---|---|---|
Route information | ||||
Auxiliary route of I-80 | ||||
Maintained by PennDOT | ||||
Length: | 28.85 mi (46.43 km) | |||
Existed: | 1984 – present | |||
Major junctions | ||||
West end: | Future I‑99 / US 15 / US 220 in Williamsport, PA | |||
US 15 in Williamsport |
||||
East end: | I-80 / PA 147 near Milton, PA | |||
Location | ||||
Counties: | Lycoming, Northumberland | |||
Highway system | ||||
|
US 15 in Williamsport
PA 87 in Montoursville
US 220 near Pennsdale
Interstate 180 (abbreviated I-180) is a spur highway that connects Williamsport, Pennsylvania to Interstate 80 near Milton, Pennsylvania. The length of the highway is 28.85 miles (46.43 km). It was also the designation of present-day Interstate 176 between Morgantown, Pennsylvania and Reading, when the Pennsylvania Turnpike carried the "I-80S" designation in the 1960s. It is signed as an east–west route for its entire length, even though half of the route runs north–south.