Pennsylvania Interstate Route Listing
Direction:
East/West
Western Terminus:
Ohio-Pennsylvania border
Eastern Terminus:
Pennsylvania-Maryland border
Counties:
Washington, Westmoreland, Somerset, Bedford, Fulton
Signed:
Yes
Pennsylvania Turnpike, Schuylkill Expressway, Walt Whitman Bridge
Direction:
East/West
Western Terminus:
Ohio-Pennsylvania border
Eastern Terminus:
Pennsylvania-New Jersey border
Counties:
Lawrence, Beaver, Butler, Allegheny, Westmoreland, Bedford, Fulton, Huntingdon, Franklin, Cumberland, York, Dauphin, Lebanon, Lancaster, Berks, Chester, Montgomery, Philadelphia
Signed:
Yes
Direction:
East/West
Western Terminus:
I-81 in Jonestown
Eastern Terminus:
New Jersey-Pennsylvania border
Distance:
69.53 miles
Counties:
Lebanon, Berks, Lehigh, Northampton
Signed:
Yes
Direction:
North/South
Southern Terminus:
West Virginia-Pennsylvania border
Northern Terminus:
Bayfront Parkway in Erie
Distance:
181.12 miles
Counties:
Greene, Washington, Allegheny, Butler, Lawrence, Mercer, Crawford, Erie
Signed:
Yes
Keystone Shortway
Direction:
East/West
Western Terminus:
Ohio-Pennsylvania border
Eastern Terminus:
Pennsylvania-New Jersey border
Distance:
311.12 miles
Counties:
Mercer, Venango, Butler, Clarion, Jefferson, Clearfield, Centre, Clinton, Union, Northumberland, Montour, Columbia, Luzerne, Carbon, Monroe
Signed:
Yes
Direction:
North/South
Southern Terminus:
Maryland-Pennsylvania border
Northern Terminus:
Pennsylvania-New York border
Distance:
231.22 miles
Counties:
Franklin, Cumberland, Dauphin, Lebanon, Schuylkill, Luzerne, Lackawanna, Susquehanna
Signed:
Yes
Susquehanna Expressway, Capital Beltway
Direction:
North/South
Southern Terminus:
Maryland-Pennsylvania border
Northern Terminus:
I-81 in Harrisburg
Distance:
50.69 miles
Counties:
York, Cumberland, Dauphin
Signed:
Yes
Direction:
East/West
Western Terminus:
I-81 in Dunmore
Eastern Terminus:
Pennsylvania-New York border
Distance:
54.87 miles
Counties:
Lackawanna, Wayne, Pike
Signed:
Yes
Southern Tier Expressway
Direction:
East/West
Western Terminus:
I-90 in North East
Eastern Terminus:
Pennsylvania-New York border
Distance:
7.00 miles
Counties:
Erie
Signed:
Yes
Direction:
East/West
Western Terminus:
Ohio-Pennsylvania border
Eastern Terminus:
Pennsylvania-New York border
Distance:
46.30 miles
Counties:
Erie
Signed:
Yes
Delaware Expressway, Pennsylvania Turnpike
Direction:
North/South
Southern Terminus:
Delaware-Pennsylvania border
Northern Terminus:
New Jersey-Pennsylvania border
Counties:
Delaware, Philadelphia, Bucks
Signed:
Yes
Direction:
North/South
Southern Terminus:
Pennsylvania Turnpike (I-70/I-76) and US 220 in Bedford
Northern Terminus:
US 220/PA 26 in Bellefonte
Distance:
85.781 miles
Counties:
Bedford, Blair, Centre
Signed:
Yes
Morgantown Expressway
Direction:
North/South
Southern Terminus:
Pennsylvania Turnpike (I-76) in Morgantown
Northern Terminus:
West Shore Bypass (US 422) in Reading
Distance:
11.38 miles
Counties:
Berks
Signed:
Yes
Susquehanna Beltway
Direction:
East/West
Western Terminus:
Susquehanna Beltway (US 220) and US 15 in Williamsport
Eastern Terminus:
Keystone Shortway (I-80) and Susquehanna Trail (PA 147) in Milton
Distance:
28.87 miles
Counties:
Lycoming, Northumberland
Signed:
Yes
Pennsylvania Turnpike
Direction:
East/West
Western Terminus:
Pennsylvania Turnpike (I-76) and Schuylkill Expressway (I-76) in King of Prussia
Eastern Terminus:
New Jersey Turnpike (I-95) at the New Jersey-Pennsylvania border
Counties:
Montgomery, Bucks
Signed:
Yes
Parkway North
Direction:
North/South
Southern Terminus:
Penn-Lincoln Parkway (I-376) in Pittsburgh
Northern Terminus:
I-279 in Sewickley
Distance:
13.30 miles
Counties:
Allegheny
Signed:
Yes
Direction:
North/South
Southern Terminus:
Pennsylvania Turnpike (I-76) in Middletown
Northern Terminus:
Capital Beltway (I-83) in Harrisburg
Distance:
2.91 miles
Counties:
Dauphin
Signed:
Yes
Delaware Expressway
Direction:
North/South
Southern Terminus:
Delaware Expressway (I-95) and Pennsylvania Turnpike (I-95/I-276) in Bristol
Northern Terminus:
Pennsylvania-New Jersey border
Counties:
Bucks
Signed:
Yes
Penn-Lincoln Parkway, Beaver Valley Expressway
Direction:
North/South
Southern Terminus:
Pennsylvania Turnpike (I-76) in Monroeville
Northern Terminus:
Keystone Shortway (I-80) and Beaver Valley Expressway (PA 760) in West Middlesex
Distance:
68.67 miles
Counties:
Allegheny, Beaver, Lawrence, Mercer
Signed:
Yes
Direction:
North/South
Southern Terminus:
Keystone Shortway (I-80) in Scotrun
Northern Terminus:
I-81 in Dunmore
Distance:
24.19 miles
Counties:
Monroe, Lackawanna
Signed:
Yes
Mid-County Expressway, Pennsylvania Turnpike
Direction:
North/South
Southern Terminus:
Delaware Expressway (I-95) in Chester
Northern Terminus:
Northern Boulevard (US 6/US 11) in Clarks Summit
Counties:
Delaware, Montgomery, Bucks, Lehigh, Carbon, Luzerne, Lackawanna
Signed:
Yes
Veterans Bridge
Direction:
North/South
Southern Terminus:
Boulevard of the Allies (PA 885) and Liberty Bridge in Pittsburgh
Northern Terminus:
Parkway North (I-279) in Pittsburgh
Distance:
1.57 miles
Counties:
Allegheny
Signed:
Yes
Vine Street Expressway, Ben Franklin Bridge
Direction:
East/West
Western Terminus:
Schuylkill Expressway (I-76) in Philadelphia
Eastern Terminus:
New Jersey-Pennsylvania border
Distance:
2.25 miles
Counties:
Philadelphia
Signed:
Yes

Copyright © 2003-2018 by David Golub. All rights reserved. The author would like to thank William Roll for contributing photographs and LC for contributing documents to this web site. You may not reproduce any text or photographs on this web site without express permission from the author. Hotlinking of images from this site is strictly prohibited. Route symbols based on graphics from Central PA/MD Roads and Wikipedia.