Underride and Jackknife Crashes: How They Happen and Who May Be Responsible
Underride and Jackknife Crashes: How They Happen and Who May Be Responsible Underride and jackknife crashes are two kinds of tractor-trailer collisions that frequently cause severe injuries. An underride crash happens when a smaller vehicle slides partly or completely beneath a trailer or truck body. A jackknife occurs when the tractor and trailer fold toward each other, often across several lanes. Each one raises distinct evidence questions for a truck accident attorney.