4 ms·
It is. I can't find the study now, but I believe it was the IIHS who found that speed differentials are the primary concern when it comes to highway accidents.
by mywittyname 5y ago
It is. I can't find the study now, but I believe it was the IIHS who found that speed differentials are the primary concern when it comes to highway accidents. The risk of an accident skyrockets when the speed difference between traffic goes over 15mph.