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November 10, 2009
New bridge at Hoover Dam (2)
The center arch of the O'Callaghan-Tillman Memorial Bridge was completed in late August and it's free-standing now. The superstructure and cables used to support it during construction are gone.
When it's finished, it will look something like this
ScienceRay has 2 good photo essays about the construction process; they start here.
Posted by joke du jour at November 10, 2009 06:04 PM
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