Interstate 79 is an interstate highway in the eastern United States. It runs from Charleston, West Virginia at Interstate 77 to Erie, Pennsylvania at Pennsylvania State Highway 5.

Table of contents
1 Number of Miles
2 Major Cities Along the Route
3 Intersections with other Interstates
4 Spur Routes
5 Notes

Number of Miles

339 miles

Major Cities Along the Route

Intersections with other Interstates

Spur Routes

Notes

This interstate primarily acts as a thoroughfare through western Pennsylvania and West Virginia.

I-579, which consists mostly of the Veterans Bridge in downtown Pittsburgh, is the shortest designated Interstate.