
Tor Hoerman has represented injured individuals for more than 30 years, with experience spanning individual personal injury cases and nationwide mass tort litigation. His work includes car accidents, catastrophic injuries, product liability claims, and other serious injury cases. Tor has served in court-appointed leadership roles in national litigation and tried cases involving major corporate defendants.
TorHoerman Law’s legal content is researched and written by our editorial team and attorneys for legal accuracy, clarity, and relevance. We rely on statutes, court records, government publications, medical research, and other authoritative sources when applicable. This page provides general legal information and does not constitute legal advice.
TorHoerman Law reviews its legal content for factual accuracy, current information, and relevant legal context before publication and as material developments occur. This article is provided for general informational purposes and does not constitute legal advice. For guidance about a specific case, contact TorHoerman Law.
Question: What is a Jackknife Accident, and who is liable?
Answer: A jackknife accident is a dangerous type of crash that involves a semi-truck trailer swinging too far out to the side, into the cab that is hauling them, causing it to fold in on itself at a 90-degree angle in the process.
On this page, we’ll provide an overview of jackknife accidents, determining liability in a jackknife accident, damages in a jackknife accident, and much more.

This typically happens when a vehicle towing a trailer skids, causing the trailer to push the towing vehicle from behind until it spins the vehicle around and faces backward.
When it comes to identifying the party at fault in a jackknife accident, several parties could potentially be responsible:
If you’ve been involved in a jackknife accident and suffered injuries as a result, contact TorHoerman Law using the chat on this page to receive an instant case evaluation.
We’re here to assist you every step of the way in pursuing justice and compensation.

A jackknife accident involves large trucks like semi trucks or 8-wheelers.
This type of accident is named after the way a folding pocket knife looks when opened at an angle, similar to the angle formed by the truck and its trailer during such an incident.

Several factors can lead to a jackknife accident:
Jackknife truck accidents are among the deadliest, with 10% of all fatal truck wrecks involving a jackknife.
Their unique dangers are often not well understood by most drivers.
Awareness of these accidents is crucial because of their severity and the complex interplay of factors like vehicle speed, load, road conditions, and driver competence that can lead to such catastrophic outcomes.
Many jackknife semi-truck accidents are often caused by negligent drivers.
One of the most common causes is improper braking, especially when the driver is distracted.
To minimize the risk of a jackknife accident, truck drivers should follow these key prevention strategies:
Jackknife accidents, typically involving trucks, often lead to severe injuries due to their catastrophic nature.
The most frequently reported injuries from these incidents include broken bones, burns, brain injuries, and spinal cord injuries.
To provide a clear understanding of the common injuries in a jackknife accident, let’s dive into the following details:
Jackknife accidents are usually severe and result in various injuries.
The impact of these accidents can cause different types of harm to the body, which are generally categorized under major injuries.
Here is a brief overview of the nature of these injuries:
The causes behind these injuries are largely due to the nature of jackknife accidents themselves.
In a jackknife accident, the truck folds onto itself, leading to a high-impact collision.
Some of the causes leading to these injuries include:
These tips can help both truck drivers and passenger vehicles prevent and respond effectively to potential truck jackknifes, reducing the risk of serious accidents on the road.
Victims of jackknife truck accidents often face a complex legal battle.
These accidents, where a truck trailer swings towards the truck cab, can result in severe injuries or even death.
Victims of jackknife accidents face a challenging road to recovery.
Negotiating with insurance companies after a jackknife truck accident requires understanding and strategy.
These accidents, where a truck’s trailer swings sharply towards the cab, often involve complex legal considerations, especially when multiple vehicles are affected.
Legal assistance can provide the necessary support in negotiating with insurance companies to achieve a just outcome.
Our attorneys specialize in all types of trucking accidents to assist you with the challenges of gathering evidence, negotiating with insurance companies, and fighting in court.
For personalized guidance in any of these types of truck accidents, use our chat feature on this page to connect with an experienced Truck Accident Attorney at Torhoerman Law.
In a jackknifed semi truck accident, the folding blades effect, where the trailer swings sharply towards the cab, can increase the risk of multi-vehicle collisions and severe damages, complicating the accident’s aftermath and legal implications.
If your passenger vehicle is involved in a jackknife truck accident, it’s crucial to prioritize your safety first.
Contact emergency services immediately for medical assistance if needed.
Then, document the scene by taking photos and gathering witness statements.
It’s essential to seek legal guidance from a specialized truck accident attorney who can help navigate the complexities of such accidents and assist in determining liability.

Owner & Attorney - TorHoerman Law
Here, at TorHoerman Law, we’re committed to helping victims get the justice they deserve.
Since 2009, we have successfully collected over $4 Billion in verdicts and settlements on behalf of injured individuals.
Would you like our help?
TorHoerman Law represents people whose lives have been disrupted by serious injuries, unsafe products, and negligence. Our attorneys handle individual personal injury cases as well as national mass tort lawsuits involving major corporations.
Founded in 2009, our legal team brings more than 100 years of combined experience handling serious injury and complex civil litigation.
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In this case, we were able to successfully recover $20 Million for our client after they suffered a Toxic Tort Injury due to chemical exposure.
In this case, we were able to successfully recover $103.8 Million for our client after they suffered a COX-2 Inhibitors Injury.
In this case, we were able to successfully recover $4 Million for our client after they suffered a Traumatic Brain Injury while at daycare.
In this case, we were able to successfully recover $2.8 Million for our client after they suffered an injury due to a Defective Heart Device.
Here, at TorHoerman Law, we’re committed to helping victims get the justice they deserve.
Since 2009, we have successfully collected over $4 Billion in verdicts and settlements on behalf of injured individuals.
Would you like our help?
Semi Truck Accident
Drunk Truck Driver Accident
Mechanical Failure Truck Accidents
Truck Wide Left Turn Accident
Truck Wide Right Turn Accident
Underride Crash
Interstate Truck Accident
Blind Spot Accident

They helped my elderly uncle receive compensation for the loss of his wife who was administered a dangerous drug. He consulted with this firm because of my personal recommendation and was very pleased with the compassion, attention to detail and response he received. Definitely recommend this firm for their 5 star service.

When I wanted to join the Xarelto class action lawsuit, I chose TorrHoerman Law from a search of a dozen or so law firm websites. I was impressed with the clarity of the information they presented. I gave them a call, and was again impressed, this time with the quality of our interactions.

TorHoerman Law is an awesome firm to represent anyone that has been involved in a case that someone has stated that it's too difficult to win. The entire firm makes you feel like you’re part of the family, Tor, Eric, Jake, Kristie, Chad, Tyler, Kathy and Steven are the best at what they do.

TorHorman Law is awesome

I can’t say enough how grateful I was to have TorHoerman Law help with my case. Jacob Plattenberger is very knowledgeable and an amazing lawyer. Jillian Pileczka was so patient and kind, helping me with questions that would come up. Even making sure my special needs were taken care of for meetings.

TorHoerman Law fights for justice with their hardworking and dedicated staff. Not only do they help their clients achieve positive outcomes, but they are also generous and important pillars of the community with their outreach and local support. Thank you THL!

Hands down one of the greatest group of people I had the pleasure of dealing with!

A very kind and professional staff.

Very positive experience. Would recommend them to anyone.

A very respectful firm.