Analysis of information sources in references of the Wikipedia article "Chesapeake 1000" in English language version.
Another alternative is one which was used in the summer of 1981 to remove two 299-foot long vertical lift spans on a railroad bridge that connected Bayonne and Elizabeth, New Jersey (Civil Engineering Magazine, September, 1981). [...] The Sun 800, the largest barge-mounted crane on the East Coast completed the job in only seven days. [...] A total of 4,500 tons of steel was removed.
The Chesapeake 1000 is a huge floating crane working to clear sections of debris from the Baltimore bridge that collapsed after being struck by a ship. But there's an even larger crane laid up in New York that could swing into action to help rebuild the Francis Scott Key Bridge.