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Allegheny Portage Railroad National Historic SiteVolunteer with students
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Allegheny Portage Railroad National Historic Site
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Viaduct in 1885 before the great Johnstown Flood  

Did You Know?
The Conemaugh Viaduct was used by trains even after the Portage Railroad closed. The Johnstown Flood of 1889 washed the original viaduct away, but a replacement was completed within 3 days of the flood.

Last Updated: October 06, 2009 at 12:54 EST