William W. Plummer wrote :
OTOH I've heard of many
planes landing on highways, but I don't think I've heard that auto
damage resulted.

It happens occasionally. Earlier this year (or possibly last year) a
singe engine plane made an emergency landing on a freeway. The plane,
with the engine still running, landed on top of a minivan. The prop
sliced open the van and severed a young girl's leg.
John Galban=====N4BQ (PA28-180)