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Inspections are rigorously performed during every phase of the pontoon building process. Every batch of concrete is checked and tested to ensure compliance with the specific mix for floating pontoons designed by project engineers. July 2006
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Materials used inside the pontoon are built to highest standards and often have to be custom-made years in advance. Materials too large to fit through a three-foot round hatch cover have to go into the pontoon before the concrete top is poured. August 2006
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Knuckle joints, similar to those being installed here on pontoon Q, connect the drawspan pontoons to the roadway pontoons. August 2006
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