Moving PB. A tug boat tows pontoon PB from its mooring location on the Seattle waterfront to Todd Shipyards for assembly. July 2007.
Arrival. Pontoon PB arrives at Pier 6 at Todd Shipyards to be assembled with pontoon PA. July 2007.
Cofferdam. Crews post tension cables in the cofferdam. The cofferdam around the pontoon allows crews to work below the water line. August 2007.
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