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| History |
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| History Auxiliary Routes |
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| History |
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| History |
| History Auxiliary Routes |
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| History Auxiliary Routes |
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| History Auxiliary Routes |
| History |
| History |
Pennsylvania's Decommissioned US Highways| History |
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| History |
| History |
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| History Auxiliary Routes |
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| History |
| History |
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| History |
| History Auxiliary Routes |
| History |
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| History Auxiliary Routes |
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| History Auxiliary Routes |
| History |
| History |
River Road
Harrisburg-York-Baltimore Expressway
Bucktail Trail
Baltimore Pike
Joseph Hunter Highway
Lackawanna Trail
