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Pennsylvania Interstate Highways Pennsylvania's Interstate Highways connect its major cities and facilitate travel between the Commonwealth of Pennsylvania and its neighbors. I-76 and I-80 cross the state from east to west, I-79 traverses western Pennsylvania from north to south, and I-81 runs southwest from northeastern Pennsylvania.
Route map: The list of Interstate Highways in Pennsylvania encompasses 23 Interstate Highways —12 primary routes and 11 auxiliary routes—which exist entirely or partially in the U.S. state of Pennsylvania. In Pennsylvania, most of the Interstate Highways are maintained by the Pennsylvania Department of Transportation (PennDOT).
- Interstate X Business (I-X Bus.)
- All routes are assigned State Route (SR X) numbers, usually corresponding to the signed numbers. Interstates are generally state-maintained.
- Interstate X (I-X)
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Jan 23, 2024 · Pennsylvania highway map. This map shows cities, towns, interstate highways, U.S. highways, state highways, railroads, rivers, lakes and landforms in Pennsylvania. You may download, print or use the above map for educational, personal and non-commercial purposes. Attribution is required.
The National Highway System (NHS) is a network of significant highways approved by Congress in the National Highway Designation Act of 1995, including: The Interstate System. The Strategic Highway Network (STRAHNET) Connectors to the STRAHNET. Connectors to Intermodal Facilities. Statewide NHS Map (PDF) County NHS Maps. Counties. Adams. Allegheny.
Map of interstate highways in Pennsylvania state. Detailed map of interstate highway number 70, 76, 79, 80, 81, 83, 84, 180, 376, 380, 476. Road map of Pennsylvania with interchanges, exit numbers, distances between arrows.
Pennsylvania Interstates: North-South interstates include: Interstate 79, Interstate 81 and Interstate 83. East-West interstates include: Interstate 70, Interstate 76, Interstate 78, Interstate 83 and Interstate 90. Pennsylvania Routes:
Pennsylvania Road Map showing the state routes, US highways, interstate highways, major roads, local connecting Road, secondary Road, important local road of the Pennsylvania.
