A landmark bridge in Pennsylvania suddenly swept away by ice, a five story Brooklyn condo under construction tragically collapses, a chasm suddenly opens in a hospital parking lot in Naples, a vital elevated roadway in London is at risk.

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A deadly highway bridge collapse in Pennsylvania leads to changes to in the inspection process. A construction crane is captured collapsing during the construction of an elevated rail line in Italy. A Boston high-rise apartment building tragically collapses during construction. Another bridge collapse during construction over a rail line in Sweden narrowly avoids disaster.