The movement penalty of a wreck on a road is doubled. As per B3.42.
Thus a tur k pays 2.5 MP yo enter such a hex.
If the wreck is blazing, is the extra MP for smoke doubled as well?
I.e., does the truck now pay 3.5 or 4.5 MP?
Just to be bad, if this were a woods road, a BU tank pays what? 6 or 9?