The Abrams tank.

SirCampALotNOR, on Jul 31 2014 - 00:47, said: I've read about a USMC M1 driving of a bridge and into a canal during darkness, resulting in at least 2 KIA, but never a case where the bridge failed due to the weight of the tank. From what I've read, the combat engineers did some outstanding work when it came to giving a "go/no go" on bridges of questionable quality during that war.