It's rolling, it's rolling!!!
A tractor trailer trucks gets completely obliterated by a low bridge.
At least the truck driver was nice enough to break his fall with the mattress he was carrying. That would never happen again in a million years!
Next time throw your truck in park before you decide to jump out and fight!
Diesel engine runaway is a rare condition affecting diesel engines, in which it overspeeds at higher and higher RPM until it destroys itself either due to mechanical failure or seizure through lack of lubrication.
A wild turkey will not leave this delivery guy alone!