Bridge-Building Machine

If you're going to construct a huge bridge the easy way then you're going to need a massive bridge-building machine to get the job done.

This bridge girder erection mega machine weighs in at a massive 580 tons and is almost 100 meters long. No need for cranes with this awesome machine to slide the girders into place. If you like this video and want to see another cool piece of machinery in operation watch this Train Tracks Machine.