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Wharf Phase 2

Location:
Washington, DC
Completed:
2021

Scope of Work

The Wharf Phase 2 project consists of demolishing existing floating docks, two piers, and three buildings. In addition, Cianbro will install approximately 1,000 linear feet of king pile wall, along with a concrete cap, timber fendering, and approximately 75,000 square feet of concrete floating docks with utilities. 

Project Details

Cianbro is completing the following:

  • Demolition of floating docks (~29,000 square feet) and 10 mooring piles
  • Demolition of Pier 3 consisting of the Cantina Building, Odyssey Building, timber deck, and pier (~12,000 square feet)
  • Demolition of the Gangplank Marina Security Building and timber pier
  • Installation of 997 feet of combination wall
    • 149 ea 70 feet HZM1080D-12 (king pile) (18,876 pounds ea)
    • 144 ea 60 feet AZ14-770 (sheet pile) (6,400 pounds ea)
  • Installation of pipe pile (143 ea) 16-inch and 20-inch diameter up to 100 feet long
  • Installation of electrical and communication utilities
  • Installation of sewer, water, and winter water utilities
  • Installation of fuel systems on floating docks
  • Installed 600 cubic yards concrete cap
  • Installed 11,000 square feet timber fascia
  • Installed 75,000 square feet concrete floating docks

Lean, Innovative, and Unique Project Solutions

Cianbro installed 3,000-pound, pre-fabricated timber panels utilizing a custom built "jig" which facilitated the installation process. Cianbro is also streamlining the construction process by utilizing pull planning and adhering to the scheduled milestone activities.