Left Coast Lifter

Left Coast Lifter at work on the Bay Bridge
28 May 2011
History
US
NameLeft Coast Lifter
OperatorTappan Zee Constructors
BuilderUS Barge LLC
Yard numberHull 2
Completed2009
In servicesince 2009
HomeportWilmington
IdentificationUSCG ID 1206934
StatusIn service
General characteristics
Class & typeFloating barge crane
Tonnage7,695 GT
Length384 feet (117 m)
Beam99.8 feet (30 m)
Draught22 feet (7 m)
Propulsionnone

Left Coast Lifter is a floating derrick barge or sheerleg which was built to assist in the eastern span replacement of the San Francisco–Oakland Bay Bridge. The barge carries a shear legs crane which is the largest barge crane ever used on the U.S. West Coast. The barge's name is taken from "Left Coast", a slang phrase that plays on the fact that the U.S. West Coast is on the left of the United States when viewing a map with north oriented at the top.