Collisions involving semi-trucks are among the most devastating accidents on the road. In an instant, lives can be permanently altered; victims face catastrophic injuries, families grapple with emotional and financial strain, and the path forward can feel uncertain for those involved.
The immense size and weight of commercial trucks, combined with the speed and force of impact, often lead to injuries that are severe, complex, and life-changing. Understanding why these injuries are so severe is critical for anyone who has been affected by a trucking accident.
This guide examines why injuries from tractor-trailer accidents are so severe, the most common and long-term effects victims experience, and why working with a truck accident attorney is necessary in the event of an accident.
Semi-Truck Basics | Semi-Truck Accident Attorney in Kansas City
Semi-trucks (also known as tractor-trailers, 18-wheelers, large trucks, or commercial trucks) transport goods across the United States. Because these vehicles are large and heavy, tractor-trailers may cause more severe injuries to the public when they are involved in an accident.
18-Wheeler Size
The average size of a semi-truck in the United States is 72 feet long, 8.5 feet wide, and 13.5 feet tall. This is much larger than the average midsize car, which is typically between 14 and 16 feet long, 6 feet wide, and 5.6 feet in height.
In addition to having a more significant impact in a collision, large trucks’ height can cause them to:
- Generate wind gusts that push smaller vehicles.
- Roll over more easily if not handled correctly.
- Become a hazard if a smaller vehicle is pushed or pulled under the truck.
Tractor-Trailer Weight
According to the Federal Motor Carrier Safety Administration (FMCSA), most large trucks are 20 to 30 times heavier than passenger vehicles. An 18-wheeler’s weight can:
- Cause more significant damage during a crash, as well as more severe injuries that may cause fatalities.
Make handling the truck more difficult by affecting acceleration, braking, and handling ability.
According to recent data from the National Highway Traffic Safety Administration, Missouri has seen a marked increase in fatalities resulting from large truck collisions. Between 2012 and 2022, annual deaths associated with crashes involving commercial vehicles rose by 58.7%. In Kansas, fatalities increased by 28.1%.
Over the course of that decade, 1,270 lives were lost in Missouri alone, an alarming statistic that highlights the growing severity of this road safety issue. Unfortunately, this upward trend is reflected nationwide, where fatalities from large truck crashes increased by approximately 50.5% during the same period.
These numbers illustrate an important reality for these types of accidents: collisions involving tractor-trailers are more than larger versions of standard car accidents. The size, weight, and force of these vehicles make catastrophic injuries far more likely, often resulting in life-altering consequences for those involved.
Additionally, the unique combination of height, length, and weight on tractor-trailers creates unique blind spots that limit the driver’s visibility. This can contribute to accidents that may not have occurred with standard passenger vehicles, especially in congested urban areas or when changing lanes and merging.
These factors highlight why collisions involving semi-trucks are often more severe and why seeking the counsel of a truck accident attorney is critical for victims, helping them secure the compensation they deserve.
Other Tractor-Trailer Accident Considerations
Besides these trucks’ size and weight, accidents between semi-trucks and vehicles operated by the public are sometimes caused by other reasons. These include:
Driver-related issues:
- Impaired driving
- Speeding
- Driver fatigue
- Driver-related medical events
- Weather-related mistakes
- General driver error
Trucking company errors:
- Improper hiring of drivers
- Poor training or driver supervision
- Inadequate safety policies
Cargo or truck problems:
- Unsecured or overweight cargo
- Equipment failure
- Poor trailer maintenance
Severe Semi-Truck Accident Injuries
The National Highway Traffic Safety Administration (NHTSA) defines large trucks as commercial or non-commercial medium or heavy trucks with a gross vehicle weight rating exceeding 10,000 pounds. Given that information, a semi-truck accident attorney in Kansas City frequently assists:
- Clients who have experienced significant injuries because of a large truck accident.
- Families of victims who have died because of a semi-truck accident.
The following are some of the more significant injuries individuals harmed in semi-truck accidents experience:
The following is not medical or legal advice, but information from sources concerning how individuals may handle semi-truck accident injuries. Consult a medical provider if you or a loved one suffers an injury from a large truck crash. If you have legal questions, you can contact a semi-truck accident attorney in Kansas City.
Death
The most catastrophic thing a victim of a semi-truck accident can experience is death. According to the FMCSA, 53% of fatal collisions that involve large trucks are caused by semi-truck trailers.
Traumatic Brain Injuries (TBI)
Semi-truck-related crashes may cause a victim to experience a traumatic brain injury. According to the Mayo Clinic, an individual may experience this type of catastrophic trauma because of:
- A violent blow to the head or body.
- A jolt to the head or body.
- An object that penetrates the skull, such as a shattered piece of skull.
What does a traumatic brain injury do to a victim?
The same TBI symptoms and deficits are associated with mild, moderate, and severe instances. The degree or severity of the conditions and/or the number of deficits may be reduced in a less significant TBI.
Symptom Categories
Traumatic brain injuries can lead to 3 different categories of symptoms.
Physical Category
Possible symptoms can include:
- Bruising
- Torn tissues
- Bleeding
- Other physical damage to the brain
- Inability to stay balanced, or dizziness
- Vomiting or nausea
- Headaches that don’t go away, and/or increase in number or severity
- Continued vomiting or nausea
- Seizures or convulsions
- Coordination issues
Sensory Category
Possible symptoms can include:
- Ear ringing, blurry vision, and issues with other senses, such as taste and smell
- Increased sensitivity to sound and light
- Pupil dilation (one or both eyes)
- Clear fluids draining from the ears or nose
- Finger or toe numbness
Cognitive Category
Possible symptoms can include:
- Sleep issues (problems sleeping, sleeping more than usual)
- Consciousness disorders, such as a coma
- Mood shifts and behavioral changes (feeling anxious or depressed)
- Memory problems
- Feeling disoriented
- Losing consciousness for a few seconds up to a few hours
- Inability to be roused from sleep
- Issues with speech
- Severe confusion
- Combativeness, unusual behavior, or agitation
- Slurred speech
Spinal Cord Injuries
The spinal cord involves a column of nerve tissue that runs through and is protected by the vertebrae. Descending from the brainstem, the spinal cord constitutes millions of nerve cells receiving and sending nerve impulses to and from the brain.
This sensory and motor function conduit helps us move, feel (touch), and continue homeostasis (heart function, breathing, digestion, etc.).
According to the CDC, a spinal cord injury is any type of trauma that involves the spinal cord in its entirety as well as injuries that affect the cauda equina (nerves at the end of the spinal cord).
Spinal cord injuries can impact:
- An individual’s strength.
- An individual’s ability to feel.
- Bodily functions that occur below the site of the trauma.
- An individual’s mental or emotional state.
Spinal cord injuries are often categorized as “complete” or “incomplete.”
- Complete: When an individual loses the ability to control movement and feel sensations below the injury.
- Incomplete: When an individual has some control of movement and/or the ability to feel sensations below the injury.
Long-Term Consequences & Recovery Needs
The aftermath of the injuries suffered in a commercial truck accident often extends far beyond the initial hospital stay. The path to recovery is never linear, and victims frequently find themselves in uncharted territory of new emotional, physical, and financial needs.
Survivors may require ongoing physical therapy, neurological care, home modifications, attendant care, and assistive devices. The pain and healing process doesn’t end with the physical scars of the accident, though.
Outside of the physical trauma suffered, the emotional toll, like anxiety, depression, and post-traumatic stress disorder (PTSD), is just as significant. These psychological needs translate into substantial, enduring financial stressors.
In some cases, victims may require years of treatment and therapy to help alleviate the physical, mental, and emotional injuries suffered after an accident.
An experienced semi-truck accident attorney in Kansas City understands these long-term consequences and collaborates with life-care planners and economists to build a litigation narrative that reflects both present and future damages.
Paralysis
As the result of a spinal cord injury, an individual can lose the ability to control movement and/or feel sensations in certain areas of the body. This is known as paralysis, which healthcare providers typically classify in the following ways:
- Diplegia: When paralysis affects the same area on both sides of the body.
- Hemiplegia: Paralysis that affects one side of a person’s body.
- Monoplegia: When an individual cannot move 1 limb (an arm or leg).
- Paraplegia: When paralysis impacts the legs, trunk, and pelvic organs, but not the arms.
- Quadriplegia (tetraplegia): When the arms, hands, trunk, legs, and pelvic organs are affected by the injury.
Other Types of Injuries
An experienced semi-truck accident attorney in Kansas City understands that just because an injury is less severe doesn’t mean it can’t cause an individual harm for the rest of their life.
The following are other common mild-to-moderate injuries that victims of a tractor-trailer accident may experience:
- Whiplash
- Broken bones
- Internal bleeding
- Psychological trauma
Why It’s Essential to Work With a Lawyer After a Semi-Truck Accident
Choosing a semi-truck accident attorney in Kansas City with experience is one of the most important things an individual or their family can do after a semi-truck accident. These attorneys have the abilities, resources, and determination to get the injured party the compensation they deserve client’s rights.
Skilled attorneys can handle the following aspects of challenging semi-truck accident cases:
Evidence Handling
Proper evidence handling is essential in 18-wheeler crash cases. A semi-truck accident attorney in Kansas City understands that evidence is vital to supporting an individual’s claim. A tractor-trailer accident attorney will collect the following types of evidence to help a client’s case:
- Witness statements: Statements from individuals who witnessed the accident or were involved in the accident.
- Police report: A police report is essential after any crash. It provides an official account of the accident.
- Visual evidence: Includes photos or videos of vehicles involved, road conditions, etc., and any available surveillance footage.
- Physical evidence: the components of the actual vehicles themselves, including any potentially faulty components, such as tires, brakes, warning systems, etc.
- Other essential documents: This could include road condition and weather reports, property damage estimates, and vehicle inspection reports.
Ability to Determine Damages
A semi-truck accident attorney in Kansas City is essential for determining the fair compensation a victim needs to recover from their injuries or make living with their injuries easier. Damages often include:
- Medical expenses
- Property damage
- Lost wages because of the accident
- Mental, physical, and emotional pain and suffering
Handle Complex Accident Details
After an individual has been in a semi-truck accident, they must use their time and energy to pick up the pieces of their life. Individuals often are severely injured and trying to determine what they need to do next.
When an individual hires a semi-truck accident attorney in Kansas City, they can feel confident that their attorney will handle the case’s time-consuming, essential, and complex details. An attorney should have the skill to handle the following aspects of the case:
- Communication with insurance companies
- Consulting expert witnesses
- Timely legal documentation and filing
- Investigating the claim
- Identifying the responsible parties
- Evaluating the past and future medical needs
- Obtaining fair compensation
What Happens During a Truck Accident Investigation?
Collisions involving commercial trucks often result in catastrophic injuries, permanent disabilities, and fatalities.
Unlike passenger vehicle crashes, truck accident cases frequently require extensive investigation to determine:
- How the collision occurred
- Whether federal safety regulations were violated
- Which parties may bear responsibility for the resulting harm
While law enforcement agencies typically conduct an initial investigation, that process is only one part of a much larger effort to uncover the facts.
A thorough investigation often involves accident reconstruction specialists, industry experts, medical professionals, and an experienced semi truck accident attorney in Kansas City—all working together to identify evidence and preserve critical information before it is lost.
The Role of Law Enforcement After a Truck Accident
Following a serious commercial vehicle collision, law enforcement officers generally respond to the scene, document physical evidence, interview witnesses, and prepare an accident report.
Depending on the severity and size of the crash, specialized accident reconstruction units may also become involved.
Investigators may examine factors like:
- Vehicle speeds before impact
- Roadway conditions
- Driver impairment or distraction
- Hours-of-service compliance
- Mechanical defects
- Traffic violations
- Weather conditions
The initial report includes the officer’s observations and preliminary conclusions. However, even the most detailed police investigation has limitations.
Officers document the incident and determine whether traffic laws were violated. But because they do not develop a civil case on behalf of injured victims and their families, they may not consider all relevant information.
For that reason, additional investigation by a semi truck accident attorney in Kansas City is critically important for building a sound truck accident claim.
A Crash Report Is Only the Beginning
Accident and crash reports can provide valuable insight, but they rarely contain every piece of evidence needed to fully understand a collision. The most critical sources of information exist outside the report itself.
Some sources that may reveal details not immediately apparent at the scene include:
- Electronic data
- Maintenance records
- Employment files
- Surveillance footage
- Witness interviews
- Expert analysis
The quality and scope of an investigation may also vary depending on the jurisdiction, available resources, and the nature of the collision. Sometimes, accident reconstruction is limited—or not performed at all.
As a result, an experienced semi truck accident attorney in Kansas City often conducts independent investigations designed to identify evidence not reflected in official crash reports.
Why Early Investigation Matters
Time is one of the most important factors in any semi truck accident case. Physical evidence can disappear quickly, witness memories fade, and video footage may be overwritten. Electronic records may also get deleted or become more difficult to obtain as time passes.
Commercial trucking companies start their process right away after a serious collision. Internal investigators, safety personnel, insurance representatives, and defense attorneys may begin gathering information within hours of the incident.
An early and comprehensive investigation on behalf of the victim helps identify and preserve important evidence before it is altered, destroyed, or lost.
Critical Evidence in a Truck Accident Investigation
A thorough truck accident investigation typically includes the collection and analysis of numerous forms of evidence.
Scene Documentation
Accurate documentation of the collision scene helps establish the circumstances and aids crash reconstruction. Investigators often examine:
- Skid marks
- Tire impressions
- Debris fields
- Gouge marks
- Roadway design
- Traffic control devices
- Sight distances
- Vehicle resting positions
This information can provide important clues regarding vehicle movement, impact forces, and collision dynamics.
Witness Identification and Interviews
Independent witnesses may provide valuable perspectives regarding a collision. Statements made shortly after a crash are frequently more reliable than recollections provided months or years later.
A semi truck accident attorney in Kansas City will work to identify and interview witnesses before memories fade or contact information becomes unavailable.
Video and Electronic Evidence
Surveillance cameras monitor many commercial businesses and busy intersections. Dash cameras, traffic cameras, and nearby security systems may also capture portions of an incident.
Because many systems automatically overwrite recordings after a short period, prompt preservation efforts have the most success in finding evidence.
Electronic Logging Devices and Driver Records
Federal regulations require most commercial drivers to use Electronic Logging Devices (ELDs) to record hours of service. These records may reveal whether a driver exceeded federally mandated driving limits or failed to take required rest periods.
Fatigue remains a significant factor in many commercial vehicle crashes.
As part of a comprehensive investigation, a semi truck accident attorney in Kansas City will often review:
- Hours-of-service records
- Dispatch communications
- Driver schedules
- Delivery deadlines
- Fuel receipts
- GPS records
Together, these materials can help establish a driver’s activities leading up to the collision.
Driver Qualification Files
Federal regulations require motor carriers to maintain extensive records regarding their drivers.
These files may contain information regarding:
- Driving history
- Prior collisions
- Safety violations
- Training records
- Medical certifications
- Drug and alcohol testing
- Employment background
In certain cases, these records reveal patterns of unsafe conduct or deficiencies that may have contributed to a collision.
Event Data Recorders and Truck “Black Box” Information
Modern commercial trucks contain sophisticated electronic systems capable of recording important operational data.
Often referred to as a “black box,” an Event Data Recorder (EDR) may capture information like vehicle speed, engine performance, and steering inputs. This data can provide objective evidence regarding the moments immediately before impact.
Because electronic data can be overwritten or lost, experienced attorneys prioritize preserving this evidence in serious truck accident cases.
Vehicle Inspections and Mechanical Failures
Not every truck accident relates to driver error. Mechanical defects and maintenance failures can also contribute to catastrophic collisions. Because of this, inspections of the tractor and trailer frequently play a critical role in the investigative process.
Experts may evaluate:
- Brake systems
- Tires
- Steering components
- Suspension systems
- Lighting equipment
- Coupling devices
- Safety equipment
Maintenance records, inspection reports, and repair histories may reveal whether known defects existed before the collision occurred, which can play an important role in truck accident litigation.
Work With a Semi-Truck Accident Attorney in Kansas City
A semi-truck accident attorney in Kansas City at Bartimus Frickleton Robertson Rader understands that large truck accident litigation requires vigorous representation and experience. When representing an individual or a family after a semi-truck crash, we devote the time, resources, and experience to achieving the best possible result for a tractor-trailer accident lawsuit.
For more than 40 years, the attorneys at BFRR have successfully represented some of the region’s most high-profile and high-stakes cases. Although we are centrally located, we have a national impact.
If you or a loved one suffered an injury after a tractor-trailer crash, contact our personal injury lawyers today for a consultation at no cost.
The above is not intended to be legal advice. Each individual case is different and must be analyzed on its own set of facts and circumstances. If you believe you may have a case, it is critically important that you timely contact a lawyer to ensure your rights are protected.
