Engineer advised of cracking on bridge two days before collapse

Engineer advised of cracking on bridge two days before collapse  CNN Engineer Reported Cracks in Bridge Before Fatal Collapse: Transportation Agency  U.S. News & World Report Why did Miami bridge collapse? More than one reason likely  NBCNews.com The Ordinary Engineering Behind the Horrifying Florida Bridge Collapse  WIRED Analysis: Speedy construction could have left the bridge vulnerable to failure  HeraldScotlandFull coverage