Installation of Earth Support Walls and Deep Soil Mixing from barges and Slurry Wall Installation in background.

Project Highlights

Fort Point Channel-Deep Soil Mixing Project
Boston, Massachusetts

• Soil stabilization on an unprecedented scale, to a depth of 120 feet.

• Replacement of both mainline railroad and traffic bridges.

• Installation of 300,000 sq.ft. of steel sheet piling and four cofferdams.

• Extensive dredging, demolition and excavation in a site that has experienced more than two centuries of waterfront construction.

• Construction of a 400-foot long cut and cover slurry wall supported tunnel structure.

• Work in a high traffic downtown area adjacent to railroad, mass transit, postal terminal, and the world headquarters of the Gillette Company.