USS Constitution Dry Dock Progress-Caisson Arrival

CHARLESTOWN, Mass. (Feb. 25, 2015) Sailors assigned to USS Constitution assist with mooring a barge supporting the new caisson for dry dock 1 in Charlestown Navy Yard. This will be the third caisson ever used for the dry dock, which began operation in 1833 and will house USS Constitution for its 3-year planned restoration period scheduled to commence in spring 2015.

Caisson Arrival Feb. 25, 2015