Interstate Highways
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| History Exit Guide |
Tweets by 511PAStatewide |
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| History Exit Guide Business Routes |
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Pennsylvania Turnpike
Pennsylvania Turnpike
78th Division Highway
Raymond P. Shafer Highway
Keystone Shortway
American Legion Memorial Highway
Veterans
of Foreign Wars of the United States
Fallen Trooper Memorial Highway
Hopkins-Bowser Highway
AMVETS Memorial Highway
Vietnam Veterans Memorial Highway
Bud Shuster Highway
Morgantown Expressway
Pennsylvania Turnpike
North Shore Expressway
Vietnam Veterans Memorial Highway
Beaver Valley Expressway
Veterans Memorial Highway
Crosstown Boulevard
Vine Street Expressway- 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