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  2. List of bridges in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_bridges_in_the...

    Location State Ref. 1: ... Concrete box girder deck, concrete pylons ... Composite steel/concrete deck, concrete pylons Twin bridges 2x5 lanes

  3. CSX Bellwood Subdivision James River Bridge - Wikipedia

    en.wikipedia.org/wiki/CSX_Bellwood_Subdivision...

    The CSX Bellwood Subdivision James River Bridge is a plate girder bridge that carries the Bellwood Subdivision over the James River in Richmond, Virginia. [1] The bridge was built by the Seaboard Air Line Railroad between 1897 and 1900. The bridge begins just south of the Main Street Station and constitutes the middle part of the Triple ...

  4. Wilson Creek Bridge - Wikipedia

    en.wikipedia.org/wiki/Wilson_Creek_Bridge

    The cast-in-place cantilever box girder bridge design is the only one of its kind in Virginia. The bridge is hollow. Beneath the riding surface, the box girders are open with a width of 18 feet (5 m) and a height which varies from 12 feet (4 m) to 35 feet (11 m). Power and communication lines are carried in the hollow concrete box and run the ...

  5. List of bridges documented by the Historic American ...

    en.wikipedia.org/wiki/List_of_bridges_documented...

    Francis Scott Key Bridge: Extant Reinforced concrete open-spandrel arch: 1923 1992 US 29: Potomac River: DC-53: New Harvard Street Bridge Extant Reinforced concrete box girder: 1965 1992 Harvard Street, NW Rock Creek

  6. Girder bridge - Wikipedia

    en.wikipedia.org/wiki/Girder_bridge

    A girder may be made of concrete or steel. Many shorter bridges, especially in rural areas where they may be exposed to water overtopping and corrosion, utilize concrete box girder. The term "girder" is typically used to refer to a steel beam. In a beam or girder bridge, the beams themselves are the primary support for the deck, and are ...

  7. List of bridges documented by the Historic American ...

    en.wikipedia.org/wiki/List_of_bridges_documented...

    Colonial Parkway, U.S. Route 17 Bridge Extant Reinforced concrete cast-in-place slab 1995 Colonial Parkway: US 17: Yorktown: York: VA-48-S: Colonial Parkway, Virginia Route 238 Bridge Extant Reinforced concrete closed-spandrel arch: 1995

  8. Jeremiah Morrow Bridge - Wikipedia

    en.wikipedia.org/wiki/Jeremiah_Morrow_Bridge

    The bridges are named for former Governor of Ohio Jeremiah Morrow. [5] The bridges are 239 feet (73 m) above the river, making them the highest bridges in Ohio, [6] and are 2,252 ft (686 m) long, 55 ft (17 m) wide, with 440 ft (130 m) main spans. [1] The bridges each have two marked lanes with room for a third lane. [2]

  9. Concrete curved-chord through girder bridge - Wikipedia

    en.wikipedia.org/wiki/Concrete_curved-chord...

    A concrete curved-chord through girder bridge, sometimes known as a camelback bridge, [2] [i] is a type of concrete bridge most common in the U.S. state of Michigan and the Canadian province of Ontario. [1] C.V. Dewart, the first professional bridge engineer of the Michigan State Highway Department, designed the type. [3]