The Baltimore Key Bridge collapsed but it's still mostly intact underwater

The U.S. Army Corps of Engineers conducted its survey of the collapsed Francis Scott Key Bridge in Baltimore using sonar images, and has concluded that it can have the debris removed and the shipping channel re-opened by May. The images, released earlier this week, show much of the bridge’s structure still intact under the surface of the water. There is still plenty of work to be done on the floor of the Patapsco River to remove the structure and dredge to create a deeper channel for ships to pass. Build...