Second Cycle Pontoon Construction: Pontoons NA, NB, YD, YE, YF
Forms. Workers began installing wall forms for pontoon NA. December 2006.
Wall Rebar. Ironworkers install wall rebar for pontoon NB. January 2007.
Cells. Ironworkers continue tying rebar mats together in six cells of pontoon YF. February 2007.
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