Concrete Foundation & Piling - Harbor Bay Bridge

Furnish all labor, equipment and materials for the deep foundation and substructure concrete package on the Phase II south approach.

• Thirty-two 6-foot diameter drilled shafts to depths of 95 feet
• Twelve cast-in-place pile caps with mass concrete thermal control plans
• Seismic pier encasements and shear key retrofits on piers 14 through 19
• In-water work windows coordinated with the regional fisheries permit

• State DOT prequalification for bridge and drilled shaft work
• Marine construction experience on at least two comparable structures in the last ten years
• 100% performance and payment bonds
• Pollution liability coverage of $5M