Joe Biden and his Democrat allies wasted no time trying to make political hay out of a bridge collapse in Pittsburgh, a city Biden had just arrived in to discuss his infrastructure bill:The collapse happened just hours before President Biden traveled to the area to speak at a previously scheduled event about the $1 trillion infrastructure bill he signed into law last year."We have been so far behind on infrastructure for so many years it's just mind-boggling," Mr. Biden told a group of elected officials and first responders during a visit to the collapse site. "...We used to be number...