Method and apparatus for bridge construction
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United States of America Patent
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Nov 22, 2011
Grant Date -
Nov 19, 2009
app pub date -
Apr 20, 2009
filing date -
Dec 20, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention is directed to a precast girder that is used as the outer-most lateral girder in a bridge superstructure. In one embodiment, the girder is comprised of a first flange, a second flange that is separated from the first flange, and a web that connects the first flange to the second flange so that the resulting combination of the first flange, second flange, and web generally has an I-beam cross-section. The girder further includes an edge portion that is connected to the second flange and extends away from the first and second flanges.
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