Accident, Fault, and Liability in Car Accidents
Sideswipe accidents, while less common than some other types, still happen relatively often on the busy roads of Chicago and Illinois. Usually, these accidents occur when a driver attempts to merge into another lane without checking and collides with a car already present. This often happens because the driver doesn’t look or use their signals before changing lanes, giving the other driver little time to react. Many people think that sideswipe accidents don’t cause much injury or damage, but that’s not always the case.
Understanding Sideswipe Accidents
A sideswipe accident, sometimes referred to as a “blind spot accident,” occurs when the sides of two vehicles, whether traveling in the same direction or in opposite directions, make contact. These collisions can occur between two moving vehicles or when a vehicle collides with a parked car or a stationary object, such as a guardrail or concrete median.
While dismissing sideswipe accidents as inconsequential may be tempting, statistics paint a different picture. Research by the Insurance Institute of Highway Safety reveals that sideswipe accidents are responsible for approximately 27,000 injuries and 2,500 fatalities annually. These figures underscore the significance of understanding the causes and consequences of such collisions.
What are common causes of sideswipe accidents in Chicago?
Research by the National Highway Traffic Safety Administration has shown that 94% of all traffic accidents are caused by human error. In Chicago, these errors often occur on high-congestion routes like the Kennedy Expressway or Lake Shore Drive.
Common causes of sideswipe collisions include:
- Improper Lane Changes:Â Drivers failing to signal or check blind spots before moving into an adjacent lane.
- Drifting:Â Distracted drivers (texting or adjusting the radio) inadvertently swerving out of their lane.
- Merging Errors: Collisions at complex on-ramps and off-ramps, such as those at the Circle Interchange.
- Aggressive Driving:Â Motorists cutting off other drivers in heavy traffic or engaging in road rage.
- Intoxication or Fatigue:Â Impaired drivers often lack the spatial awareness to stay centered in their lane.
- Adverse Weather:Â Slippery roads from snow or ice causing vehicles to slide sideways into traffic.
Chicago’s unique infrastructure contributes to a high volume of these collisions. The narrow lanes on Lake Shore Drive, the chaotic merging at the Jane Byrne Interchange, and the constant construction lane shifts on the Kennedy Expressway create high-risk zones for sideswipes. Our firm is intimately familiar with investigating crashes in these specific, complex traffic patterns.
Immediate Actions After a Sideswipe Accident
If you find yourself involved in a sideswipe accident, it is crucial to follow a set of immediate steps:
- Move Your Vehicle Safely: If it remains operable, shift it to a safe location to prevent traffic obstructions.
- Check for Injuries: Assess the well-being of all passengers involved in the accident, including yourself.
- Seek Medical Attention: If you sustain injuries, seek medical treatment promptly. Your health is of paramount importance.
- Consult an Attorney: After seeking medical care, consider consulting a car accident attorney in Chicago, especially if you believe you deserve compensation for your injuries and damages. Dial 911 immediately, even if the accident is minor. Reporting the incident to the police and obtaining an official report is essential.
Determining Liability in Sideswipe Collisions
According to Illinois state traffic laws, a vehicle should be driven entirely within a single lane, and a driver should only change lanes if they have determined it is safe to do so. In other words, a driver who changes lanes without ensuring safety is typically considered liable for any resulting accidents.
However, situations can become more complex when both vehicles attempt to change lanes simultaneously, potentially leading to shared liability. In such cases, it is crucial to engage an experienced sideswipe attorney to investigate the incident thoroughly, determine liability, and assess damages. If you were not at fault, the at-fault driver’s insurance company should cover the costs of related damages and injuries from the sideswipe collision.
Who Pays for Damages in a Chicago Sideswipe Accident?
Because Illinois is an “at-fault” state, the person who caused the accident is responsible for paying the damages. However, in sideswipe cases, determining who pays can be complicated:
- If the Other Driver is At Fault: If you can prove the other driver merged into your lane, their Liability Insurance should pay for your vehicle repairs, medical bills, and rental car. You will not have to pay a deductible.
- If Fault is Disputed (“He Said, She Said”): Sideswipe accidents often lack physical evidence showing who crossed the lane line. If the other driver denies fault and there are no independent witnesses, their insurance may deny your claim. In this scenario, you may need to file a claim under your own Collision Coverage (if you have it). You will have to pay your deductible upfront, but our firm can help you recover that deductible later through a process called subrogation.
- Uninsured Drivers: If the driver who sideswiped you flees the scene (hit-and-run) or has no insurance, you must rely on your own Uninsured Motorist (UM) coverage for bodily injury claims.
Proving fault is the key to unlocking the other driver’s insurance policy. This is why preserving dashcam footage and securing witness contact information immediately is critical.
The Severity of Sideswipe Collisions in Illinois
Sideswipes on highways can quickly escalate into situations where serious injuries occur to the driver and passengers. Unlike minor rear-end collisions, sideswipes at high speeds can prompt drivers to overreact, leading to a loss of control. Oversteering maneuvers can lead to dangerous rollovers or even head-on collisions, which are among the most severe outcomes in car accidents.
The severity of injury or vehicle damage in a sideswipe accident depends on factors such as the speed and size of the vehicles involved. A significant size disparity between the two vehicles increases the likelihood of severe damage to the smaller one.
Chicago Traffic Laws Relevant to Sideswipe Accidents
Chicago’s traffic laws, in conjunction with Illinois state regulations, play a crucial role in preventing sideswipe accidents and determining liability when they occur. Understanding these laws is essential for both avoiding collisions and navigating the legal aftermath of a sideswipe incident.
Lane Change Regulations
Chicago follows Illinois state law regarding lane changes, which helps prevent sideswipe accidents. According to the Illinois Vehicle Code:
“A vehicle shall be driven as nearly as practicable entirely within a single lane and shall not be moved from such lane until the driver has first ascertained that such movement can be made with safety.”
This law emphasizes the importance of staying within one’s lane and checking thoroughly before changing lanes. Failure to adhere to this regulation is a common cause of sideswipe collisions in Chicago.
Under Illinois law (625 ILCS 5/11-709), a driver must not move from a single lane until they have first ascertained that such movement can be made with safety.
Signaling Requirements
Chicago drivers must use turn signals when changing lanes or merging into traffic. The Illinois Vehicle Code stipulates that signals must be given continuously for at least 100 feet before turning or changing lanes. Proper signaling allows other drivers to anticipate your movements, reducing the risk of sideswipe accidents.
Merging Laws
When merging onto highways or expressways in Chicago, drivers must yield the right-of-way to vehicles already on the main road. This law is particularly relevant to sideswipe accidents, as improper merging is a frequent cause of these collisions.
Distracted Driving Ordinances
Chicago has strict laws against distracted driving, which can lead to sideswipe accidents. Handheld devices are prohibited while driving, with fines starting at $100 for first-time offenders. This ordinance aims to keep drivers focused on the road and their surroundings, reducing the likelihood of drifting into adjacent lanes.
Accident Reporting Requirements
In Chicago, as in the rest of Illinois, drivers involved in accidents resulting in injury, death, or property damage over $1,500 (or $500 if any party is uninsured) must report the incident. This law ensures that sideswipe accidents, even those resulting in minor damage, are adequately documented and investigated.
Comparative Negligence
Chicago follows Illinois’ modified comparative negligence rule. In sideswipe accident cases, this means that if you’re found to be less than 50% at fault, you can still recover damages, but your percentage of fault will reduce your compensation. This law is particularly relevant in sideswipe cases where both drivers may share some degree of responsibility.
Understanding and adhering to these Chicago-specific traffic laws can significantly reduce the risk of sideswipe accidents. In the event of a collision, knowledge of these regulations can be crucial in determining liability and securing appropriate compensation.
Seeking Legal Assistance
Regardless of the severity of a sideswipe accident, consulting a personal injury attorney well-versed in car accident law can be invaluable if you have experienced one in Chicago, IL. Blumenshine Law Group is here to provide the legal guidance you need. Our experienced attorneys can assess your case, determine your rights to compensation, and represent your interests to secure the appropriate damages.
Sideswipe accidents may appear minor at first glance, but they can result in significant injuries and property damage. Understanding the causes, immediate actions to take, liability determinations, and the potential severity of these accidents is essential. Seeking legal assistance from an experienced personal injury attorney can be instrumental in securing the compensation you deserve after a sideswipe collision. Contact Blumenshine Law Group at (312)766-1000 or [email protected] for a free case review and consultation to protect your rights and interests.
Frequently Asked Questions
How is fault determined in a sideswipe accident?Â
Fault typically lies with the driver who left their lane of travel. Under Illinois law (625 ILCS 5/11-709), drivers must remain in a single lane until it is safe to move. However, these accidents often turn into “he said, she said” disputes where both drivers claim the other crossed the line. Evidence like dashcam footage, witness statements, and the specific location of vehicle damage (scratches vs. dents) is crucial for proving liability.
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Frequently Asked Questions
How is fault determined in a sideswipe accident? Fault typically lies with the driver who left their lane of travel. Under Illinois law (625 ILCS 5/11-709), drivers must remain in a single lane until it is safe to move. However, these accidents often turn into “he said, she said” disputes where both drivers claim the other crossed the line. Evidence like dashcam footage, witness statements, and the specific location of vehicle damage (scratches vs. dents) is crucial for proving liability.
Can I sue if I was partially at fault for the sideswipe?Â
Yes. Illinois follows a “modified comparative negligence” rule. This means that as long as you are less than 50% at fault for the accident, you can still recover damages. However, your compensation will be reduced by your percentage of fault. For example, if a jury finds you were 20% responsible for drifting slightly, but the other driver was 80% responsible for aggressively merging, you would receive 80% of your total award.
What damages can I recover in a sideswipe collision?Â
Victims of sideswipe accidents can recover compensation for both economic and non-economic losses. This includes:
- Medical Bills:Â For immediate treatment and long-term therapy.
- Lost Wages:Â If your injury prevented you from working.
- Vehicle Repairs:Â Including the “diminished value” of your car after the repair.
- Pain and Suffering:Â For the physical pain and emotional trauma caused by the crash.
- Punitive Damages:Â In rare cases where the other driver was intoxicated or acted with extreme recklessness.
Reviewed and edited by Scott Blumenshine, Founding Partner at Blumenshine Law Group. Scott has over 37 years of experience representing car accident injury victims throughout Chicago and Cook County. He has secured millions in compensation for clients injured on streets, roads, highways, and intersections across Illinois. Scott is licensed to practice in all Illinois state courts and is a member of the Illinois Trial Lawyers Association.

