Jeff Loughlin, business manager for International Union of Operating Engineers Local 137, told The New York Times (http://nyti.ms/2ajx4lk ) on Friday he'd spoken with the operator who claims to know what spurred the collapse. Two drivers were injured after the sudden fall Tuesday snarled traffic, closed all seven lanes for hours and caused extensive damage to the 3.1 mile span between Westchester and Rockland counties.