I. Why Motorcycle Crashes Cause Severe Injuries
Motorcycles lack the structural protections of passenger vehicles, so even low- or moderate-speed collisions can result in catastrophic harm. Some of the most common and severe injury types include:
1. Traumatic Brain Injuries (TBIs)
Even with a DOT-approved helmet, riders may suffer:
Concussions
Diffuse axonal injury
Cognitive impairments
Vision and balance issues
Long-term memory problems
Helmet use reduces risk, but does not eliminate it.
For more information on TBI evaluation and recovery, visit our
Traumatic Brain Injury Resource Page.
2. Spinal and Orthopedic Trauma
Motorcycle collisions commonly cause:
Herniated discs
Spinal fractures
Nerve compression
Paralysis in severe cases
Shoulder, hip, and knee injuries from impact or ejection
Understanding spinal mechanics is critical in determining whether a crash aggravated a preexisting condition. Learn more at our
Spinal Injury Resource Page.
3. Road Rash and Burn Injuries
When riders make contact with asphalt, friction abrasions can become:
Deep tissue injuries
Infection risks
Permanent scarring
Burn-like wounds requiring grafting
Burn injuries are particularly misunderstood in motorcycle claims; insurers often undervalue the long-term cosmetic, functional, and psychological impact.
4. Internal Organ Damage
High-energy impacts can cause:
Internal bleeding
Rib fractures
Blunt abdominal trauma
Lung injuries
Organ perforation
These injuries may be hidden at first, making immediate medical evaluation essential.
II. The Most Common Causes of Motorcycle Crashes in the Inland Empire
While rider behavior is sometimes a factor, many collisions are caused by negligent drivers who fail to detect motorcycles. High-risk circumstances include:
1. Left-turn collisions
One of the leading causes of serious motorcycle crashes, especially at intersections in Norco, Riverside, and Fontana, occurs when a vehicle turns left across the rider’s path.
2. Unsafe lane changes
Drivers often fail to check blind spots or signal properly on the 91, 60, 215, and I-15 freeways.
3. Speed-related impacts
High-speed traffic corridors in the Inland Empire increase the severity of injuries when collisions occur.
4. Distracted driving
Texting, navigation apps, and in-car displays significantly reduce driver reaction time.
5. Hazardous road conditions
Potholes, loose gravel, uneven pavement, and poor roadway maintenance can destabilize a motorcycle instantly.
III. The Role of Safety Gear in Reducing (But Not Preventing) Injury
Safety gear matters—and can greatly affect injury outcomes—but it does not create immunity from severe trauma.
Effective gear includes:
DOT-approved helmets
CE-rated armored jackets and pants
Armored gloves
Motorcycle boots
Reflective or high-visibility gear
Helmet and gear evidence can also play a role in liability disputes. For example, an insurer may attempt to argue that improper gear contributed to injury severity, though this argument is often legally and medically unsupported.
IV. Understanding Liability in Motorcycle Cases
Determining fault in motorcycle accidents can be more complex than in standard vehicle collisions. Key considerations include:
1. Comparative negligence
California’s comparative fault rules mean each party may be assigned a percentage of responsibility. Insurers often try to shift blame onto the rider—even without justification.
2. Driver perception and reaction times
Motorcycles are smaller and harder to detect, but drivers still owe a full duty of care. Failure to yield or failure to observe motorcycles is still negligence.
3. Lane-splitting considerations
Lane-splitting is legal in California.
However, insurers sometimes misuse it as a blanket excuse to deny claims. The reality is that each case must be evaluated based on:
Traffic flow
Rider speed
Driver behavior
Environmental conditions
4. Mechanical defects and product liability
A surprising percentage of motorcycle injuries relate to:
Brake failures
Tire defects
Throttle malfunctions
Manufacturing flaws
Aftermarket parts failures
These cases may involve both personal injury and product liability analysis.
V. Insurance Issues Unique to Motorcyclists
Motorcycle insurance claims often involve:
1. Disputes about the severity of injuries
Insurers frequently argue that injuries are “not consistent” with the crash—even when they plainly are.
2. Limited coverage from at-fault drivers
Many drivers in Riverside County and San Bernardino County carry only the minimum required coverage, which may be far below the cost of a rider’s medical care.
3. Underinsured motorist (UIM) disputes
Motorcyclists should carry strong UIM policies due to the high risk of catastrophic injury.
4. Denials based on gear, speed, or lane-splitting stereotypes
These defenses are often unfounded, but insurers use them to reduce payouts.
VI. Why Motorcycle Injury Cases Require Specialized Representation
These cases are medically, mechanically, and legally complex. Proper representation includes:
Accident reconstruction
Motorcycle dynamics analysis
Helmet and gear evaluation
Forensic examination of injuries
Review of roadway engineering
Understanding of high-impact trauma
Negotiation with insurers trained to dispute motorcycle claims
At The Law Offices of Justin H. King, our attorneys apply extensive experience in high-impact injury cases, including TBIs, spinal injuries, burn injuries, and collision reconstruction.
To understand your rights after a motorcycle crash, visit our
Motorcycle Accident Lawyer Page.
VII. Conclusion
Motorcyclists face heightened risks on Inland Empire roads, and when a crash occurs, the injuries are often severe and life-changing. Understanding liability, safety considerations, and insurance tactics is essential for protecting your legal rights.
If you or a loved one was injured in a motorcycle crash in Norco, Riverside, Rancho Cucamonga, or anywhere in Southern California, you have options.
Learn more at our
Personal Injury Resource Page.