A crane that can lift 1,000 tons, described as one of the largest on the Eastern Seaboard, appeared near the site of a collapsed highway bridge in Baltimore as crews prepared Friday to begin clearing wreckage that has stymied the search for four workers missing and presumed dead and blocked ships from entering or leaving the city's vital port.

Maryland Gov. Wes Moore called the Francis Scott Key Bridge's collapse following a freighter collision an “economic catastrophe" and described challenges of recovering the workers and clearing tons of debris to reopen the Port of Baltimore.

“What we're talking about today is not just about Maryland's economy; this is about nation's economy,” Moore said at a news conference, the massive crane standing in the background. “The port handles more cars and more farm equipment than any other port in this country.”

Moore went to the scene Friday and said he saw shipping containers ripped apart “like paper-mache." The broken pieces of the bridge weigh as much as 4,000 tons, Moore said, pointing out that teams will need to cut into the former span's steel trusses to safely lift them from the Patapsco River.... Read More: Yahoo News