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The engine roars to life beneath you. The trail stretches ahead, promising adventure and adrenaline. But in the span of a heartbeat, someone else’s poor judgment transforms your off-road escape into a nightmare of twisted metal, broken bones, and shattered plans.
ATV accidents don’t just happen—they’re caused. Whether it’s a reckless rider who ignored basic safety rules, a property owner who failed to maintain safe trails, or a manufacturer who cut corners on critical safety features, someone’s decision put you in harm’s way.
The difference between a close call and a life-altering injury often comes down to someone else’s split-second choice to be careless. Now you’re facing surgeries instead of sunsets, physical therapy instead of trail maps, and medical bills that multiply faster than your injuries heal.
The adventure you planned has become a battle you never asked to fight.
At Walner Law, our St. Louis, MO ATV Accident Lawyers understand that your recovery isn’t just physical—it’s financial too. We don’t just sympathize with your situation; we investigate it, dissect it, and build an ironclad case that forces the responsible parties to face the consequences of their actions.
Because when someone else’s recklessness derails your life, they shouldn’t get to ride away unaccountable.
Key Takeaways

After a traumatic ATV accident, the legal advocate you select can significantly influence the outcome of your case. You need a team that pairs compassionate support with a proven strategy for holding negligent parties responsible.
At Walner Law, we stand with our clients, offering the skilled representation necessary to confront the challenges ahead.
Our firm has spent decades fighting for the rights of the injured. We have a deep history of representing individuals and families whose lives were upended by preventable accidents. This focus has allowed us to develop the skills and resources needed to handle complex injury claims effectively.
We prepare every case for the possibility of a trial. This thorough preparation sends a clear signal to insurance companies that we are serious about securing a just outcome. Our record of success in and out of the courtroom demonstrates our ability to build powerful cases on behalf of our clients.
At Walner Law, you are more than just a case number. We believe in building strong relationships based on clear communication and trust. We take the time to listen to your story, answer your questions, and keep you informed throughout the entire legal process.
Our client-first approach includes:
This commitment ensures you feel heard, supported, and confident in your representation. We work to empower you with the knowledge that your case is being handled with dedication.
We handle all ATV accident claims on a contingency fee basis. You pay no fees unless we obtain a financial recovery for you. Our firm advances all costs associated with investigating and pursuing your claim, removing any financial barriers to justice.
Unlike car accidents on public roads, ATV collisions often involve unique factors related to property, equipment, and operator behavior.
A skilled St Louis, MO ATV Accident Lawyer conducts a thorough investigation to identify every party whose negligence may have contributed to your injuries.
The Consumer Product Safety Commission (CPSC) reports thousands of ATV-related emergency room visits each year, highlighting the severe dangers these vehicles can pose.
The most direct cause of many crashes is the ATV operator’s carelessness. An individual’s failure to operate the vehicle safely puts everyone around them at risk. We investigate for signs of reckless behavior to establish clear liability.
Common examples of operator negligence include:
This type of irresponsible behavior is a direct breach of the duty of care owed to others. We work to gather the evidence needed to prove this breach led to your injuries.
ATV accidents frequently occur on private land or designated riding parks near St. Louis. Property owners have a legal duty to maintain their premises reasonably safe or warn visitors of known hazards. If an unsafe condition on the property caused your crash, the owner might be held liable.
If the person operating the ATV was not the owner, liability might fall to the person who owned the vehicle. An owner who negligently entrusts their ATV to an unqualified, intoxicated, or reckless individual might be held responsible for the harm that person causes.
Missouri has specific statutes that govern the operation of all-terrain vehicles. These laws are designed to promote safety and prevent accidents. When an operator violates these rules, it often serves as strong evidence of negligence, known as “negligence per se,” which can significantly strengthen your injury claim.
According to Missouri Revised Statute § 304.013, ATVs generally may not be operated on public streets or highways, with limited exceptions. If your accident was caused by someone illegally riding on a public road, this violation can be a key part of your case.
State law also restricts young operators. Under Missouri Revised Statute § 300.600, individuals under the age of 16 are prohibited from operating an ATV unless they are on private property and under the direct supervision of a parent or guardian. Allowing an unsupervised minor to operate an ATV is a clear act of negligence.
ATVs offer their riders virtually no protection in a rollover or collision. The combination of high speeds and a lack of safety features like seatbelts or an enclosed frame means that riders often suffer catastrophic injuries when an accident occurs.
Your St Louis, MO ATV Accident Lawyer works with medical professionals to document the full extent of your injuries.
Even with a helmet, a rider’s head is vulnerable to severe impact. A TBI can range from a concussion to a permanent brain injury, affecting cognitive function, memory, and personality. The lifelong costs of care for a severe TBI can be substantial.
The force of being thrown from an ATV or crushed in a rollover can easily cause fractures to the vertebrae or damage to the spinal cord. These injuries may lead to chronic pain, limited mobility, or even partial or complete paralysis.
Fractures to the arms, legs, ribs, and pelvis are common in ATV crashes. Riders are also at high risk for serious internal injuries, including organ damage and internal bleeding, which require immediate and intensive medical intervention.
A successful claim secures the financial resources necessary to cover all aspects of your recovery. A St Louis, MO ATV Accident Lawyer will meticulously calculate your total damages, ensuring the demand for compensation reflects the full scope of your past, present, and future needs.
These are the direct financial costs resulting from the accident. They form the foundation of your claim and are documented through bills, receipts, and employment records. We work to recover every dollar you have lost.
These tangible losses provide a clear accounting of the accident’s financial toll. We pursue compensation to cover:
Properly documenting these expenses is vital for building a strong case. We assist you in gathering all the necessary proof to substantiate these financial damages.
These damages address the immense personal and emotional impact the injuries have had on your life. While they do not have a specific price tag, they represent the very real suffering you have endured.
We ensure these profound losses are fully recognized. This includes compensation for physical pain, emotional distress, and losing your ability to enjoy life’s activities.
As a passenger, you may have a valid personal injury claim against the ATV’s operator if their negligence caused the accident. You might also have a claim against a property owner if an unsafe condition on the land contributed to the crash.
Filing a claim does not necessarily mean suing a friend directly. In many cases, the claim is made against their homeowner’s or renter’s insurance policy. These policies often provide liability coverage for accidents that occur on the property.
It is very helpful to preserve the ATV in its post-accident condition. Do not have it repaired or discarded. The vehicle itself is a crucial piece of evidence that our investigators and accident reconstructionists may need to inspect to determine how the crash happened.
While Missouri law does not have a universal helmet requirement for all ATV riders, failing to wear one could be used by the defense to argue you contributed to your own injuries under the state’s comparative fault rules. However, it does not prevent you from filing a claim, especially if the other party was clearly negligent.

The path forward after a serious ATV accident can feel uncertain. You are likely facing physical pain, mounting medical bills, and questions about what comes next. You do not have to find the answers on your own.
The legal team at Walner Law is here to provide the strength and guidance you need. Contact us for a free, no-obligation consultation to discuss your case. Let a St Louis, MO ATV Accident Lawyer from our firm explain your legal rights and how we get the accountability you need. Call us today at (312) 410-8496 or complete our online contact form to get started.