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A sturdy truss bridge is located
on Main Street in Sellersville, PA. Some people also call this bridge
the "trestle bridge". |
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This structure is found over the
Reading Railroad line that runs between Philadelphia and Bethlehem, PA. |
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Large girders made the truss supports.
(note the "X" shapes) |
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Most of the truss supports are
triangular in shape for structural support. |
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The truss structure is framed by large steel
beams. |
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This is a view of the cement walkway that extends
beyond the bridge structure on both sides of the bridge. |
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Evidence of much wear over time can be seen
at the roadbed level near the trusses. |
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Deteriorating cement and metal are a sign of
the bridge's age. |