Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 10, 2014
You can call it a major breakthrough. Engineers have separated the western and eastern sides of the cantilever truss of the Bay Bridge. For months they've been working toward this historic moment that was fraught with danger if it wasn't done correctly. They may have held their collective breath for a brief moment as the final separation took place. But it went off exactly as planned.