Underride and Jackknife Crashes: How They Happen and Who May Be Responsible
What to Know About Jackknife and Underride Tractor-Trailer Crashes Underride and jackknife crashes are two kinds of tractor-trailer collisions that frequently cause severe injuries. In an underride crash, a smaller vehicle slides partly or fully under a trailer or truck body. A jackknife occurs when the tractor and trailer fold toward each other, often across several lanes. Each type raises its own evidence questions for a truck accident lawyer. Why underride crashes are