- State: PA
- NPCA Region: Mid-Atlantic
- Est. Date: 1964
Air Quality Conditions
View the Polluted Parks ReportVisibility
Unsatisfactory
Health
Unsatisfactory
Nature
Significant Concern
This site preserves the location of the first railroad built over the Allegheny Mountains, which operated between 1834-1854. The direct route between Philadelphia and Pittsburgh played a critical role in opening the interior of the U.S. to trade and settlement.
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