Amazon’s freight trucks, operated through its Amazon Relay middle-mile network, can weigh up to 80,000 pounds. When one of those trucks collides with a passenger car, the result is often severe. According to NHTSA data for 2023, 5,472 people died in large-truck crashes that year, and 70 percent of those deaths were occupants of other vehicles.

Injuries from these crashes are among the most severe in motor vehicle crash medicine: traumatic brain injuries, spinal cord damage, internal organ injury, and complex bone fractures. The medical documentation collected from the first visit forward shapes how an injury claim is evaluated.

5,472

People killed in traffic crashes involving large trucks in 2023

70%

Share of those deaths among occupants of other vehicles

153,452

Estimated people injured in large-truck crashes in 2023

Source: National Highway Traffic Safety Administration, Large Trucks: 2023 Data.

Amazon Relay Trucks and Delivery Vans

Amazon relies on two distinct fleets, and the injury profile tied to each is very different. Amazon’s last-mile delivery vans, the branded vans driven by Delivery Service Partner workers, are common in residential neighborhoods.

Amazon Relay trucks are a separate category. These large commercial freight trucks move goods between Amazon fulfillment centers, sortation hubs, and distribution warehouses. Amazon Relay’s vehicle requirements include 26-foot box trucks, tractor-trailers, and intermodal container haulers. A fully loaded tractor-trailer can reach the federally allowed maximum of 80,000 pounds, roughly 20 times the weight of an average passenger car.

Force of a Heavy Truck Impact

The occupant of the smaller vehicle generally absorbs the greater share of the crash’s force when a loaded tractor-trailer strikes a passenger car. According to NHTSA’s 2023 large-truck crash data, 71 percent of the large trucks involved in fatal crashes were heavy trucks with a gross vehicle weight rating above 26,000 pounds.

A CBS News analysis of federal safety data examined six years of FMCSA unsafe driving violation rates and found that average rates for carriers hauling for Amazon were at least 89 percent higher than rates for other carriers in every month studied. That carrier history can bear on how a specific crash occurred.

Traumatic Brain Injuries From Freight Truck Crashes

Traumatic brain injuries are among the most common and most misunderstood injuries from large-truck crashes. The brain does not need to strike a hard surface to sustain damage, because the sudden deceleration of a high-speed impact can move the brain against the inside of the skull.

Brain Injury Severity Levels

  • Mild traumatic brain injury (concussion): headaches, memory problems, light sensitivity, and mood changes can persist for months. Many people leave the emergency room without imaging that captures subtle brain injury.
  • Moderate traumatic brain injury: loss of consciousness, extended confusion, and focal neurological deficits are common, often requiring hospitalization and structured rehabilitation.
  • Severe traumatic brain injury: prolonged unconsciousness, intracranial bleeding, and permanent cognitive impairment can follow. CDC surveillance data lists motor vehicle crashes among the leading causes of TBI-related hospitalizations.

Mild and moderate brain injuries are frequently contested in truck crash claims because the damage does not always appear on a standard CT scan. An MRI, neuropsychological testing, and consistent treatment records from a neurologist document the injury.

Spinal Cord Injuries From Large-Truck Crashes

A crash with a commercial freight truck can injure the spine at every level, from the neck to the sacrum.

  • Cervical injuries (neck): a spinal cord injury at the upper vertebrae can affect all four limbs and sometimes breathing. Even incomplete cervical injuries can cause lasting nerve pain and weakness.
  • Thoracic injuries (mid-back): damage at this level typically affects the lower half of the body, including bladder and bowel function.
  • Lumbar and sacral injuries: lower-back damage can cause radiating nerve pain and chronic difficulty with standing and walking.
  • Herniated and burst discs: even without direct spinal cord damage, a ruptured disc pressing on nerve roots can require surgery and months of recovery.

Spinal cord injuries often have a delayed presentation, since adrenaline can mask pain at the scene and swelling around the cord can worsen symptoms over the following days. Spinal cord injury documentation that begins at the emergency room and continues without a gap through rehabilitation connects the crash to the resulting disability.

Internal Organ Damage and Other Hidden Injuries

Internal organ injuries after a freight truck crash are not always visible, and symptoms may not appear until hours after the crash. Blunt force from a seatbelt, steering wheel compression, or door intrusion can injure organs that do not bleed externally.

  • Spleen: splenic injury is one of the more common internal injuries in blunt abdominal trauma and can cause rapid internal bleeding.
  • Liver: liver lacerations can produce significant hemorrhage given the organ’s size and location.
  • Kidneys: a blow to the flank, common in sideswipe crashes with large trucks, can cause kidney contusion or laceration.
  • Lungs: rib fractures from steering wheel or door impacts can puncture a lung, and pulmonary contusions from blunt chest trauma may not appear on an initial X-ray.

Because internal injuries are not always diagnosed at the scene, abdominal pain, shortness of breath, or unusual symptoms after a truck crash generally call for prompt imaging.

Broken Bones and Complex Fractures

A crash between a passenger car and an Amazon Relay freight truck can produce fracture patterns that lower-speed crashes rarely cause.

  • Comminuted fractures: the bone shatters into multiple fragments and typically requires surgical repair with plates, screws, or rods.
  • Femur fractures: breaking the body’s strongest bone requires substantial force, and dashboard intrusion in a frontal crash can drive the femur into the hip joint.
  • Pelvic fractures: because the pelvis is a ring structure, a high-energy crash can break it in multiple locations at once, sometimes causing significant internal bleeding.
  • Rib fractures: multiple rib fractures, common in side-impact and rollover crashes, can create a flail chest segment and signal a higher likelihood of underlying lung or spleen injury.

Records To Obtain Quickly

Several categories of truck crash evidence can be lost if no one requests preservation.

  • Electronic logging device data: federal rules require FMCSA-regulated carriers to track hours of service, and fatigue is a documented factor in some freight truck crashes.
  • Engine control module (black box) data: this data captures speed, braking, and throttle information in the seconds before impact and can be overwritten if the truck stays in service without a preservation request.
  • Federal safety records: the FMCSA SAFER database is public and includes a carrier’s safety rating, inspection history, and out-of-service rates.
  • Dash camera and surveillance footage: the truck and nearby commercial properties may have footage, and this evidence is often deleted on a rolling cycle.

Relay trucks and DSP vans can also leave GPS and telematics points. A location ping does not identify the driver, and vendor clocks may not match the dash camera time. Fulfillment and sortation warehouses often have their own cameras, and nearby businesses, homes, and other vehicles may have footage too. Those files overwrite on a short cycle, and a vendor-run system needs the date, time, location, or camera angle before a search starts.

This article covers injury patterns, medical documentation, and case severity after an Amazon truck crash. The firm’s Amazon delivery vehicle accident page covers the broader claim process, the Amazon truck accident page addresses freight network liability and evidence, and the Amazon crash lawsuit page explains what happens if a case proceeds to a lawsuit.

Medical Documentation Timing

Insurance adjusters reviewing a truck crash claim look closely at the gap between the crash date and each medical visit. A person who delays treatment, or who has gaps between follow-up appointments, may face an adjuster arguing that the injury was minor or unrelated to the crash. Consistent care from the emergency room through follow-up visits with medical specialists creates a clearer record connecting the injury to the crash.

The type of injury also affects how much documentation is typically needed. A soft tissue injury that resolves within weeks produces a different record than a fracture that needs surgical hardware or a brain injury that requires ongoing neuropsychological testing.

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Frequently Asked Questions

1What makes an Amazon freight truck crash different from a delivery van crash?+
Amazon Relay freight trucks can weigh up to 80,000 pounds, far more than a last-mile delivery van. NHTSA data shows 70 percent of people killed in 2023 large-truck crashes were occupants of other vehicles.
2Can I still have a brain injury if my CT scan was normal?+
Yes. CT scans detect bleeding and fractures but can miss subtle brain injury. MRI, neuropsychological testing, and consistent neurology records are often needed to document the injury.
3How soon after a truck crash should I see a doctor for a possible spinal injury?+
Promptly, even if symptoms seem mild at the scene. Adrenaline can mask pain and swelling around the spinal cord can worsen over the following days, so documentation that begins at the emergency room and continues without gaps connects the injury to the crash.
4What is Amazon Relay and why does it affect an injury claim?+
Amazon Relay is the company’s middle-mile freight network, which uses commercial carriers regulated by the Federal Motor Carrier Safety Administration to move goods between facilities. A CBS News analysis found carriers hauling for Amazon had higher unsafe driving violation rates than other carriers, which can be relevant to a negligence claim.
5What evidence disappears fastest after an Amazon truck crash?+
Engine control module data can be overwritten if the truck stays in service, and dash camera and surveillance footage is often deleted on short rolling cycles. Driver logs and inspection records are also time-sensitive, so a preservation request should go out quickly after a serious crash.
6Are internal organ injuries harder to document in a truck crash claim?+
They can be, because symptoms sometimes appear hours after the crash. CT imaging, ultrasound, and surgical records document the injury once it is identified, and those records need a clear connection to the crash date.
7Can Amazon be held responsible even when a contractor was driving?+
It depends on the facts. Amazon’s contracts with its carriers, the federal rules that govern those carriers, and the degree of control Amazon exercises over routes and vehicle requirements all bear on who may be responsible.
8Does the severity of a fracture affect the evidence needed for a claim?+
Yes. A fracture requiring surgical hardware, joint replacement, or extended rehabilitation produces a medical history that shows the effect on daily life and work capacity, and that documentation should be gathered consistently from the point of injury forward.