Chicago Auto Accident Lawyer
Compensation for Bike Accident Brain Injury in Illinois
A bike accident brain injury can change a person’s life in an instant. We see this reality every day at our Chicago-based firm: bicycle riders struck by motor vehicles, thrown from their bikes in busy intersections, or injured due to dangerous road conditions. These cycling accidents often lead to serious head trauma, mounting medical bills, time away from work, and uncertainty about the future.
Chicago’s dense traffic, growing number of bike riders, and constant construction activity make bicycle injuries far too common. From protected bike lanes downtown to neighborhood streets and major corridors like Milwaukee Avenue, Clark Street, and Lake Shore Drive, bike collisions frequently involve severe injuries.
When brain trauma is involved, the physical, emotional, and financial toll can be overwhelming. Our role is to help our clients understand their rights, access proper medical care, and pursue fair compensation under Illinois law.
What Are Common Bicycle Accident Head Injuries?
Bike accident brain injuries range from mild concussions to life-threatening traumatic brain injuries (TBIs). Even when a rider is wearing a helmet, the brain inside the skull can be violently shaken during a bike crash, causing lasting damage.
Below are some of the most common brain injuries we see in bicycle injury claims.
Concussions and Mild Traumatic Brain Injury (TBI)
A concussion is a form of mild traumatic brain injury, but “mild” can be misleading. Concussion symptoms may include headaches, dizziness, confusion, memory loss, mood swings, nausea, and sensitivity to light or noise. These physical symptoms may not appear immediately, which is why many bicycle accident head injury victims do not realize the seriousness of their condition until days or weeks later.
Repeated concussions or untreated head trauma can lead to long-term cognitive and emotional problems. We regularly advise our clients to seek medical treatment after any bike accident involving a blow to the head.
Skull Fractures
Skull fractures occur when the force of a bicycle crash causes the bones of the skull to crack or break. These injuries often accompany swelling of the brain or brain bleeds and can be potentially fatal. Cranial fractures frequently require emergency room treatment, imaging studies, and sometimes surgical intervention.
In severe cases, skull fractures may result in permanent disabilities, seizures, or severe brain damage that affects speech, movement, or personality.
Diffuse Axonal Injury (DAI)
Diffuse axonal injury is one of the most serious traumatic brain injuries (TBIs) we encounter. A DAI occurs when the brain rapidly shifts inside the skull, damaging nerve fibers (axons) throughout the brain. DAI injuries are common in high-speed bicycle collisions involving motor vehicles and even some car accidents where cyclists are thrown from their bikes.
DAI often leads to loss of consciousness, coma, or long-term cognitive impairment. These are serious cases that require extensive clinical care and long-term rehabilitation.
Brain Bleeds and Brain Swelling
Bike accident head injuries frequently involve internal bleeding, including subdural or epidural hematomas. Intracranial bleeding and brain swelling increase pressure inside the skull and can quickly become life threatening without immediate medical treatment.
Prompt diagnosis and treatment are critical. Delayed care can result in the injuries becoming fatal or causing irreversible brain trauma.
Other Head and Neck Injuries
Bicycle-related head injury cases often involve other head injuries and neck injuries, including whiplash, spinal cord trauma, and facial fractures. These common injuries may worsen brain injury symptoms and complicate recovery, especially when bicycling leads to high-impact falls or secondary impacts with pavement or vehicles.
What to Do After Suffering a Severe Head Injury in a Bike Crash
After a bicycle crash, the steps you take can directly affect your health and your legal claim. We guide our clients through this process from the very beginning.
Seek Immediate Medical Attention
If you suffer a severe head injury or any head trauma in a bike accident, seek medical attention immediately. Go to the ER or call 911. Even if symptoms seem mild, internal brain injuries may not be immediately visible.
Medical records documenting your injuries are also critical in bicycle collision claims involving traumatic brain injury.
Follow All Medical Care Recommendations
Ongoing medical treatment is essential for recovery and for documenting the full extent of your injuries. This may include imaging, neurological evaluations, cognitive therapy, and follow-up appointments. Gaps in treatment can be used by insurance companies to dispute the seriousness of your injuries.
Document the Bicycle Accident
If possible, document the bicycle accident scene, including the bike, motor vehicles involved, road conditions, traffic signals, and weather conditions. Bicycle-related accidents are often disputed, especially when drivers claim the cyclist failed to obey traffic laws.
Avoid Insurance Statements Without Legal Guidance
Insurance adjusters often contact injured bike riders quickly after bicycle collisions. We advise our clients not to give recorded statements before speaking with an attorney who understands bicycle accident head injuries.
Why You Need an Experienced Attorney
Traumatic brain injury cases are medically and legally complex. Working with an experienced lawyer ensures that your injuries are properly documented and that all responsible parties are held accountable.
As a Chicago bicycle accident lawyer, we support our clients from the initial call through the resolution of the case. Our services include:
- Investigating bicycle accidents involving cars, trucks, and other motor vehicles
- Working with medical professionals to document brain injuries, head injury progression, and future care needs
- Identifying liability, including drivers, municipalities, or contractors responsible for unsafe street defects
- Handling all insurance communications and personal injury claims
- Valuing medical expenses, lost wages, and long-term damages
- Guiding clients through personal injury litigation with care and transparency
We focus on accountability, not pressure. We stand with our clients at every stage, and we believe in their right to pursue compensation for life-altering injuries.
FAQs
What damages can bike accident head injury victims recover in Chicago?
Bicycle accident head injury victims may be entitled to compensation through a personal injury claim, including:
Economic damages
- Medical bills and future medical expenses
- Rehabilitation and long-term treatment
- Lost wages and reduced earning capacity
Non-economic damages
- Pain and suffering
- Emotional distress
- Loss of normal life and enjoyment
Punitive damages
- In rare cases involving reckless or intentional misconduct
In the most severe cases, families may also pursue wrongful death claims following bicycle-related deaths.
How long do victims have to file a traumatic brain injury claim after an Illinois bike collision?
Under 735 ILCS 5/13-202, most personal injury claims in Illinois, including bicycle accident brain injury cases, must be filed within two years of the date of the accident. Missing this deadline can permanently bar recovery, even in severe brain injury cases.
Certain limited exceptions may apply, but we encourage injured bike riders to speak with an attorney as soon as possible to protect their rights.
What if the accident was caused by road hazards and not traffic law violations?
If a bicycle accident was caused by hazardous road conditions, Illinois law may still allow a claim. In Chicago, these cases are generally governed by the Illinois Local Governmental and Governmental Employees Tort Immunity Act (745 ILCS 10/).
The City may be liable if it failed to maintain the roadway in a reasonably safe condition and had actual or constructive notice of the dangerous condition, including hazards that could have been addressed through routine maintenance or preventing injuries through timely repairs or warnings.
Let Us Help You Recover Compensation
If you or a loved one suffered a traumatic brain injury in a bicycle accident, you deserve answers and support. As a Chicago traffic accident lawyer, we help injured bicycle riders navigate the legal process with clarity and compassion.
We offer a free consultation, and we handle bicycle accident claims on a contingency fee basis, meaning there are no upfront costs and no attorney fees unless we secure compensation for you.
Contact us to discuss your options and learn how we can support you after a serious bike accident.







