The overall condition of the 52-year-old structure was listed as poor during its last inspection in september. >> i walked under it all the time and saw the rust and decay, and that's pretty typical in pittsburgh. the collapse came just hours before president biden visited $1.2 trillion dollar bipartisan infrastructure law. the president, seeing the destruction firsthand, vowing to fix all the bridges, promising gigantic change. >> we got to move. the next time, we don't need headlines saying that someone was killed when the next bridge collapses. >> reporter: david, federal investigators with...