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IL — State Injury Law

Illinois Personal Injury Law Guide

Illinois uses modified comparative fault with a 51% bar, so plaintiffs bearing majority fault cannot recover. The 2-year statute of limitations applies to most personal injury claims, with special tolling for minors. Illinois courts — particularly in Cook County — are known for significant personal injury verdicts, partly because the state has no cap on noneconomic damages following the Illinois Supreme Court's constitutional ruling striking down prior caps. Illinois does not require no-fault PIP coverage; all auto injury claims follow the at-fault tort system. Chicago-area litigation includes a high volume of trucking accidents on interstate corridors, construction site injuries under the Illinois Structural Work Act (now repealed), and premises liability at commercial properties. Product liability follows strict liability principles. Illinois requires a section 2-622 expert certificate for medical malpractice claims at filing. Punitive damages are available in cases of fraud, actual malice, or deliberate violence.

Statute of Limitations

2yrs

to file a lawsuit

Insurance System

Tort / Fault

Fault-based

Fault Rule

Modified comparative fault (51% bar)

Avg Settlement

$18,000 – $85,000

typical range

Overview of Illinois Personal Injury Law

Illinois uses modified comparative fault with a 51% bar, so plaintiffs bearing majority fault cannot recover. The 2-year statute of limitations applies to most personal injury claims, with special tolling for minors. Illinois courts — particularly in Cook County — are known for significant personal injury verdicts, partly because the state has no cap on noneconomic damages following the Illinois Supreme Court's constitutional ruling striking down prior caps. Illinois does not require no-fault PIP coverage; all auto injury claims follow the at-fault tort system. Chicago-area litigation includes a high volume of trucking accidents on interstate corridors, construction site injuries under the Illinois Structural Work Act (now repealed), and premises liability at commercial properties. Product liability follows strict liability principles. Illinois requires a section 2-622 expert certificate for medical malpractice claims at filing. Punitive damages are available in cases of fraud, actual malice, or deliberate violence.

Statute of Limitations in Illinois

In Illinois, you generally have 2 years from the date of your injury to file a personal injury lawsuit. Missing this deadline almost always results in your case being permanently dismissed, regardless of how strong your claim is.

Important exceptions

The clock may be “tolled” (paused) if the injured person is a minor, was mentally incapacitated, or if the defendant concealed their identity. Government entities often have shorter notice periods — sometimes as little as 90–180 days. Consult an attorney as soon as possible after any accident to protect your rights.

Learn more: What is a Statute of Limitations?

Illinois Auto Insurance & Fault System

Tort / Fault-BasedModified comparative fault (51% bar)

Illinois operates under a fault-based system. Injured drivers sue the at-fault party directly. Your ability to recover depends on the comparative or contributory negligence rules that apply in this state.

Key Facts — Illinois Injury Law

  • 1

    Illinois applies modified comparative negligence under 735 ILCS 5/2-1116 with a 51% bar — plaintiffs who are 51% or more at fault are barred from recovery, while those with lesser fault have their award reduced proportionally.

  • 2

    Personal injury claims must be filed within 2 years from the date of injury under 735 ILCS 5/13-202; minors have until age 20 to file, as the statute of limitations is tolled during minority until the claimant turns 18.

  • 3

    The Illinois Supreme Court struck down legislatively imposed caps on noneconomic damages as unconstitutional in Lebron v. Gottlieb Memorial Hospital (2010), leaving Illinois with no statutory ceiling on pain and suffering awards.

Average Personal Injury Settlements in Illinois

Typical personal injury settlements in Illinois range from $18,000 – $85,000. The final amount depends heavily on injury severity, total medical costs, lost wages, and the clarity of liability. Cases that proceed to trial often yield higher verdicts but take significantly longer to resolve.

Factors that increase settlement

  • • Severe or permanent injuries
  • • Clear liability (other party 100% at fault)
  • • High medical bills & lost income
  • • Experienced injury attorney

Factors that reduce settlement

  • • Shared fault (comparative negligence)
  • • Delayed medical treatment
  • • Pre-existing conditions
  • • Lack of documentation

Related Guides for Illinois

Disclaimer: The information on this page is for general educational purposes only and does not constitute legal advice. Laws change frequently — always verify current statutes and requirements with a licensed attorney in Illinois before filing any claim or lawsuit.

Legal Injury GuideFor informational purposes only. Not legal advice. Consult a licensed attorney.