A Bradenton jackknife truck accident lawyer represents people hurt when a tractor-trailer's trailer swings out from the cab and sweeps across lanes of traffic. Jackknife crashes often block several lanes at once on I-75 and I-275, cause multi-vehicle pileups, and usually trace back to driver error, improper loading, or brake problems the trucking company should have prevented. Have our 30 years of experience in personal injury go to work for you. No fees or costs unless we get results.
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Heintz Law represents injured drivers, passengers, and families after jackknife and other tractor-trailer crashes throughout Bradenton, Palmetto, Manatee County, and the Suncoast. Founding Partner Steven E. Heintz and our Bradenton jackknife accident attorneys handle these cases as part of the firm's Bradenton truck accident lawyer practice, which sits within our car accident lawyer and broader personal injury lawyer practices.
A jackknife accident happens when a tractor-trailer's trailer swings out to the side and folds toward the cab, forming a sharp angle like a folding pocketknife. The trailer can sweep across several lanes, strike nearby vehicles, overturn, or come to rest blocking the highway, which often triggers secondary crashes.
Jackknifing usually starts when the tractor's wheels lock or lose traction while the trailer keeps moving forward. The trailer's momentum pushes it past the cab, and the driver loses control. Some drivers recover before the trailer fully swings out, but at highway speed, a jackknife can unfold in seconds.
Jackknife crashes are a specific kind of truck crash, but they follow the same legal framework as other truck cases, including federal safety rules and the need to preserve the trucking company's evidence quickly.
Trucks most often jackknife because of hard or improper braking, speeding into curves or ramps, slick roads, empty or lightly loaded trailers, unevenly loaded cargo, and brake or anti-lock braking failures. Driver fatigue and distraction often lead to the sudden braking that starts a jackknife.
Federal rules have required anti-lock braking systems on new tractors and trailers since the late 1990s. When a truck jackknifes, whether those systems worked, and whether they were maintained, is often a central question.
Liability for a jackknife accident may fall on the truck driver, the trucking company, the company that loaded the trailer, a maintenance shop that serviced the brakes, the owner of the trailer, or a manufacturer of defective brakes, anti-lock systems, or tires. More than one party is often responsible.
Trucking companies often argue that a car caused the jackknife by cutting off the truck. Truck data, video, and reconstruction usually show whether that is true, and whether the truck was following too closely or traveling too fast to respond safely.
Interstate trucking companies and drivers must follow Federal Motor Carrier Safety Administration rules on hours of service, driver qualifications, drug and alcohol testing, vehicle inspection and maintenance, brakes, and cargo securement. A violation of these rules can be strong evidence of negligence in a jackknife case.
Rules that often matter in jackknife crashes include:
Our truck accidents page explains these federal rules in more detail.
The most important evidence in a jackknife case is usually the truck's own data and records: engine and telematics data showing speed and braking, electronic logs showing hours driven, brake and anti-lock system maintenance records, cargo loading records, and forward-facing camera video. Some of this evidence may only be kept for months.
A written preservation letter sent quickly to the carrier, the driver, the trailer owner, and the loader asks them to keep this evidence. Once a truck is repaired or returned to service, key information about the brakes and anti-lock system can be lost.
Jackknife accidents are often more dangerous than ordinary crashes because a swinging trailer can strike several vehicles at once, block every lane of a highway, cause rollovers, and lead to secondary crashes as traffic behind the truck cannot stop. The size and weight of a loaded tractor-trailer magnify the force of every impact.
Cars can be struck from the side by the trailer, pushed into other lanes, or forced under the trailer, where the car's safety systems may not protect the people inside. Rescue and cleanup can take hours, and closed lanes on I-75 or I-275 can lead to additional crashes in the backup.
After a jackknife accident, get to safety if you can, call 911, and get medical care. Photograph the truck, the trailer, the company name, the U.S. DOT number, and the scene. Collect witness names, avoid recorded statements to the trucking company or its insurer, and see a doctor within 14 days.
Your own personal injury protection coverage, called PIP, generally pays first, regardless of who caused the crash. PIP covers 80 percent of reasonable medical bills and 60 percent of lost income, up to its limits. Florida requires at least $10,000 in PIP, and initial care must begin within 14 days.
In serious jackknife crashes, PIP is used up quickly. Health insurance, medical payments coverage, and the trucking company's liability coverage then become the main sources of payment. For-hire interstate carriers of general freight must carry at least $750,000 in liability coverage, and several policies may apply.
Jackknife crashes often cause catastrophic injuries, including traumatic brain injuries, spinal cord injuries and paralysis, multiple fractures, crush injuries, internal organ damage, severe burns from fires, amputations, and death. Survivors may also experience post-traumatic stress, anxiety, and fear of driving.
An injured person may seek economic damages, such as medical bills, lost wages, lost earning capacity, and property damage, along with non-economic damages for pain, suffering, mental anguish, and loss of enjoyment of life when Florida's serious injury threshold is met. A spouse may have a separate claim, and punitive damages may be available in limited cases.
Under Florida's no-fault system, pain and suffering against the at-fault driver requires a permanent injury, a significant and permanent loss of an important bodily function, significant permanent scarring or disfigurement, or death. Many jackknife crash injuries meet that standard.
Fault is decided by the evidence of who failed to act with reasonable care, including the driver, the trucking company, the loader, and any other driver involved. Florida uses modified comparative fault, so an injured person who is 50 percent or less at fault recovers damages reduced by their share, while one found more than 50 percent at fault recovers nothing.
Accident reconstruction engineers can analyze tire marks, the trailer's final position, and truck data to show how fast the truck was going, when the driver braked, and whether the brakes and anti-lock system worked as they should.
For most negligence claims arising from crashes on or after March 24, 2023, Florida's statute of limitations is two years from the date of the crash. Wrongful death claims generally must be filed within two years of the death. Claims involving government roads or vehicles require written notice first.
Truck evidence is often at risk within months, so the practical deadline for protecting the case is much shorter than the legal deadline. When a jackknife crash is fatal, our wrongful death page explains how families pursue a claim.
Our Bradenton jackknife accident attorneys handle each case in stages, from first contact through investigation, pre-suit negotiation, discovery, mediation, trial, and appeal. Every file is prepared from the start as if a jury will hear it, because the trucking company's view of trial risk shapes how it values the claim.
Steven E. Heintz is the Founding Partner of Heintz Law, a Bradenton firm that represents only injured people and their families. His approach is careful preparation, aggressive advocacy where the facts call for it, and trial readiness from the first conference. Settlement on the right number is welcome. Settlement that shortchanges a client is not.
Jackknife and truck accident cases are handled on a contingency fee, so there is no fee unless there is a recovery. For rear-end truck crashes, see our article on rear-end truck accidents.
If you or a family member was hurt or killed in a jackknife or tractor-trailer crash in Bradenton, Palmetto, or anywhere in Manatee County or the surrounding counties, Heintz Law can move quickly to preserve the trucking company's evidence and explain your options under Florida law.
Have our 30 years of experience in personal injury go to work for you. No fees or costs unless we get results.
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