Rockville Bridge
The longest stone masonry arch railroad bridge in the world, one mile to the south, was built 1900-02. With forty-eight arches, it has a length of 3,820 feet. This was the third bridge constructed here by the Pennsylvania Railroad. A wooden structure had been built 1847-49, followed by an iron bridge in 1877.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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