Source : NTSB reports one section of bridge moved 50 feet as it fell . In addition to `` structurally deficient , '' another bridge classification is `` functionally obsolete , '' according to the Federal Highway Administration . The rest of the bridge appears to have fallen in place . Investigators to examine evidence that may show another part of the collapse .
Source : NTSB reports one section of bridge moved 50 feet as it fell . The rest of the bridge appears to have fallen in place . Investigators to examine evidence that may show another part of the collapse .