Personal Injury Lawyers
Why Fifty One Percent Can End Your Claim
Written/Reviewed by:
Larson Law Injury Lawyers
Last Updated: October 1, 2026
A car accident in Naperville often leaves an injured driver dealing with mounting medical bills, vehicle repairs, and an insurance adjuster who seems determined to shift blame onto them at every turn. Understanding how Illinois handles shared fault matters considerably, since the rules can determine whether a claim succeeds or fails entirely.
Illinois Uses a Modified Comparative Negligence Standard
735 ILCS 5/2-1116 establishes Illinois’s modified comparative negligence rule, allowing an injured driver to recover full damages as long as their own share of fault does not exceed fifty percent of what directly caused the accident. Crossing that fifty one percent threshold bars recovery entirely, regardless of how serious the resulting injuries turn out to be.
A Naperville Car Accident Lawyer Reviews Fault Carefully
A Naperville car accident lawyer reviews the facts of every case very carefully from the start, since even a small shift in the assigned fault percentage can meaningfully change the total value of an otherwise strong claim.
Every Percentage Point Actually Reduces What You Recover
Even when a driver’s fault stays safely under the fifty percent bar, their compensation gets reduced by whatever percentage a jury or adjuster assigns to them. Common factors that influence how fault gets divided in a Naperville crash include:
- Traffic camera footage and official police reports documenting how the collision actually occurred
- Witness statements from nearby bystanders who personally observed the crash unfold in real time
- Vehicle damage patterns that can meaningfully indicate the actual speed and the precise point of impact
- Cell phone records suggesting distracted driving at the exact time of the collision itself
Insurance adjusters routinely argue for a higher fault percentage than the evidence supports, since every point they add reduces what the company ultimately has to pay out.
Two Years Is the Deadline to File a Lawsuit
Illinois law under 735 ILCS 5/13-202 gives an injured driver two full years from the date of the crash to file a personal injury lawsuit, after which the claim generally becomes permanently barred from the courts. A Naperville car accident lawyer tracks this filing deadline very carefully for every single client taken on, since missing it eliminates the right to pursue compensation through the court system entirely, no matter how strong the underlying case might otherwise be.
Uninsured and Underinsured Coverage Fills Real Gaps
When the at-fault driver carries no insurance whatsoever or insufficient coverage to pay for the full damages caused, an injured driver’s own uninsured and underinsured motorist coverage often becomes the primary source of any meaningful recovery available. Illinois requires insurers to offer this particular coverage, though drivers can reject it in writing, sometimes without fully understanding what genuine protection they are giving up in the process.
Building a Strong Case Starts at the Scene
Photographing vehicle damage, gathering witness names and phone numbers, and seeking prompt medical attention right away all help build a solid record that supports an accurate assessment of fault later in the process. Gaps in medical treatment can also be used by an insurer to argue an injury was less serious than claimed.
Why Insurance Companies Push Back on Fault
Insurance companies have a direct and significant financial incentive to maximize the fault percentage assigned to an injured driver, since every single point shifted reduces the payout the company ultimately owes on the claim. Recognizing this dynamic early on helps an injured driver understand why an initial settlement offer often undervalues a genuinely strong claim from the very start.
Getting Help After a Naperville Car Accident
Understanding how Illinois divides fault changes considerably how a car accident claim should be approached from the very beginning of the case. Larson Law Injury Lawyers has proudly represented injured drivers across Naperville and the surrounding area for many years now, handling cases at every stage. If you were hurt in a recent accident, reach out to discuss how fault might affect your specific case and what compensation might be available to you.
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