Interstate 79, PennsylvaniaRoads of the Mid-South & West > Highways of the Commonwealth of Pennsylvania > Interstate 79, Pennsylavania

Interstate 79

Interstate 79 is a north-south highway in Western Pennsylvania. This runs from the Pennsylvania/West Virginia State Line, near Mount Morris, to Erie. I-79 runs along the westside of the Pittsburgh Metro.

While in Pennsylvania, I-79 is multi-plexed.

I-79 is multi-plexed with...

...Interstate 70, from Washington to East Washington.


Interstate 79 crosses the following interstates in Pennsylvania.

Interstate 70, at East Washington.

NB I-79 two miles from I-70.

NB I-79 one mile from I-70.

NB I-79 near I-70.

NB I-79 at I-70.

Interstate 70, at Washington.

WB I-70 at NB I-79.

Interstate 376, near Caregie.

NB I-79 over two miles from I-376.

NB I-79 one mile from I-376.

NB I-79 near EB I-376.

NB I-79 at EB I-376.

NB I-79 at WB I-376.
Interstate 279, near Franklin Park.

SB I-79 at I-279.

Interstate 76, near Warrendale.

NB I-79 a half mile from I-76/PA Turn.

NB I-79 at I-76/PA Turn.

Interstate 80, near Pardoe.

A BGS on NB I-79 two mile from I-80.

NB I-79 one mile from I-80.

NB I-79 at EB I-80.

NB I-79 at WB I-80.

Interstate 90, near Mc Kean.

Branches of I-79 in Pennsylvania.



NB I-79 at the Pennsylvania Welcome Sign.

NB I-79 near Kirby.

NB I-79 near Fordyce.

NB I-79 near PA St Rt 21.

NB I-79 near Ruff Creek.

NB I-79 near the Washington/Greene County Line.

NB I-79 near Laboratory.

A sign at the gore point on EB I-70.

NB I-79 north of Washington.

NB I-79 near Canonsburg.

NB I-79 at Bridgeville.

NB I-79 north of I-279.

A BGS on NB I-79, near Mars.

NB I-79 near PA St Rt 528.

NB I-79 near PA St Rt 68.

NB I-79 near PA St Rt 488.

A junction marker on EB U.S. Rt. 422.

A BGS on WB U.S. Rt. 422.

NB I-79 north of U.S. Rt. 422.

NB I-79 near PA St Rt 108.

NB I-79 in Lawrence County.

NB I-79 near PA St Rt 208/258.

NB I-79 south of I-80.

A BGS EB I-80.
Photo from: Paul Dienhart

An exit marker on EB I-80.
Photo from: Paul Dienhart

A BGS on EB I-90.

19 June 2016