The toughest bridge in the world

[Mave]

You'd think people with high vehicles with check the height boards.. nope.

http://www.youtube.com/watch?feature=player_embedded&v=JsAlzV4qSD8#!

 

[Stybar]

My guess is that this bridge is a bit lower than a standard bridge. This makes truckdrivers think it's the same height as any other bridge (just high enough), and crash.
How they miss the flashing lights is still a mystery though.