Pennsylvania Turnpike |
Traffic Conditions |
History Exit Guide |
Tweets by 511PAStatewide |
Pennsylvania Turnpike |
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History Exit Guide |
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78th Division Highway |
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History Exit Guide |
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Raymond P. Shafer Highway |
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History Exit Guide |
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Keystone Shortway |
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History Exit Guide |
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American Legion Memorial Highway |
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History Exit Guide |
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Veterans
of Foreign Wars of the United States |
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History Exit Guide Business Routes |
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Fallen Trooper Memorial Highway |
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History Exit Guide |
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Hopkins-Bowser Highway |
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History Exit Guide |
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AMVETS Memorial Highway |
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History Exit Guide |
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Vietnam Veterans Memorial Highway |
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History Exit Guide |
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Bud Shuster Highway |
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History Exit Guide |
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Morgantown Expressway |
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History Exit Guide |
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History Exit Guide |
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Pennsylvania Turnpike |
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History Exit Guide |
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North Shore Expressway |
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History Exit Guide |
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History Exit Guide |
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Vietnam Veterans Memorial Highway |
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History Exit Guide |
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Beaver Valley Expressway |
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History Exit Guide Business Routes |
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History Exit Guide |
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Veterans Memorial Highway |
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History Exit Guide |
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Crosstown Boulevard |
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History Exit Guide |
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Vine Street Expressway |
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History Exit Guide |
- Pennsylvania's Decommissioned Interstates
- Pennsylvania Interstate Highway Ends
- Yellow Book Interstate Proposals
- AARoads Interstate Guide - Andy Field/Alex Nitzman
- Dwight D. Eisenhower National System of Interstate and Defense Highways - Federal Highway Administration
- Federal-Aid Highway Act of 1956: Creating the Interstate System - Federal Highway Administration
- Interstate Highway System - Federal Highway Administration
- Interstate Highway System History - Federal Highway Administration
- Divided Highways - Public Broadcasting System
- Interstate Highway System - Dwight D. Eisenhower Presidential Library, Museum, and Boyhood Home
- The Interstate Highway System - The History Channel
- Location Reference System - PennDOT
- Pennsylvania State Highway VideoLog - PennDOT
- Traffic Information Repository (TIRe) - PennDOT
- Two-Digit Interstate Highways - David Steinberg
- Three-Digit Interstate Highways - Scott Oglesby
- Why Does The Interstate System Include Toll Facilities? - Federal Highway Administration