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2. Philadelphia & Reading Railroad Bridge (Harrisburg ...

   en.wikipedia.org/wiki/Philadelphia_&_Reading...

   The Philadelphia & Reading Railroad Bridge carries Norfolk Southern rail lines across the Susquehanna River between Lemoyne, Pennsylvania and Harrisburg, Pennsylvania.Some of its concrete piers encase stone masonry piers from an earlier truss bridge on this site, completed in 1891 by the Philadelphia, Harrisburg and Pittsburgh Railroad, which was then acquired by the Philadelphia and Reading ...

3. Pier (bridge structure) - Wikipedia

   en.wikipedia.org/wiki/Pier_(bridge_structure)

   Most of the piers of modern bridges are made of reinforced concrete or prestressed concrete for larger structures. Two types of forms are mainly encountered: columns or walls. Each support can be composed of one or more walls or columns. The standard-shaped walls that can be found on most highways are represented in the illustration opposite.

4. List of piers in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_piers_in_the...

   The List of piers in the United States is naming piers in the United States, by state. List. Alabama. Name Location Picture Fairhope Pier: Fairhope: California

5. Tetrapod (structure) - Wikipedia

   en.wikipedia.org/wiki/Tetrapod_(structure)

   A tetrapod is a form of wave-dissipating concrete block used to prevent erosion caused by weather and longshore drift, primarily to enforce coastal structures such as seawalls and breakwaters. Tetrapods are made of concrete , and use a tetrahedral shape to dissipate the force of incoming waves by allowing water to flow around rather than ...

6. AOL Mail

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7. Pecos River High Bridge - Wikipedia

   en.wikipedia.org/wiki/Pecos_River_High_Bridge

   The current Pecos River High Bridge is a steel deck truss bridge on slip-formed concrete piers, ranging in height up to 275 feet (84 m). It was designed by Modjeski and Masters of Harrisburg, Pennsylvania , with foundations constructed by Brown and Root of Houston and trusses fabricated by Bethlehem Steel Company of Chicago.

8. Main Street Bridge (Columbus, Ohio) - Wikipedia

   en.wikipedia.org/wiki/Main_Street_Bridge...

   To accommodate the excess forces, the design called for expensive, high-strength concrete and steel to support the bridge. Because of the high cost of materials and construction of such a span, the design of the arch was revised to a 6.6:1 span-to-rise ratio, making the main arch taller and decreasing its length from 480 ft (150 m) to 400 ft ...

9. AOL Mail for Verizon Customers - AOL Help

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   AOL Mail welcomes Verizon customers to our safe and delightful email experience!