Originally Posted by Blackhood
Thinking distance is 99ft at 90mph. I've never seen a convoy that can manage to keep a 30m gap between each car. Its much more common to see 10m max. All it takes i 1 guy to spin and the concertina effect would have screwed them all.
Pretty much what I was thinking.
It seemed like one guy shifted lanes, probably gunning the accelerator at the same time, causing him to swerve into the divider or some kind of barricade and then over correcting or simply bouncing back into the other cars. NASCAR pile up style.