How Long Do I Have to File a Car Accident Claim in Chicago, IL?

Is There a Deadline for Filing a Car Accident Claim in Illinois? 

Yes. In Illinois, car accident victims have two years to file a personal injury lawsuit. This law — 735 ILCS 5/13-202 — called the statute of limitations, applies to most car accident claims filed in Chicago and throughout Illinois.

It is worth noting that this two-year limit only applies to filing a personal injury lawsuit in court. It has nothing to do with how long you have to report the accident or notify your insurance company — both of which happens much sooner.  

Two years may feel like a long time – especially right after an accident. But it can take considerable time to fully recover from your injuries. While you juggle medical appointments and attend physical therapy and other treatments, that window closes faster than you might think. 

What Happens if I Miss the Filing Deadline in Illinois? 

If you don’t file your lawsuit before the statute of limitations expires, it is a case-ending event. Any attempt to file after that time will likely result in your case being dismissed by the court — no matter serious how your injuries are or how clearly the other driver was at fault. 

If you miss the deadline, it doesn’t matter if you have strong evidence, credible witnesses, or significant medical bills. The at-fault party’s legal team now has an automatic legal defense — and they will use it. 

Crash victims may have some confusion as to what deadline applies to their case. If you’re not sure about your deadline or you are worried too much time has passed to pursue a claim, don’t guess. Contact a trusted law firm and speak with one a knowledgeable attorney. 

At Cooney & Conway, we offer a free case review, and there is no obligation to move forward. We are prepared to listen, ask questions — and answer yours — to learn about your situation. Then we help you understand your filing deadlines and legal options.  

When Does the Statute of Limitations for a Personal Injury Lawsuit Start After an Illinois Car Crash? 

In most Chicago car accident cases, the two-year clock starts tolling on the date of the crash. That is the day the injury occurred, and Illinois law treats it as the starting point for your filing deadline. From that day forward, you have two years to file a personal injury lawsuit in court. 

When Injuries Are Not Immediately Apparent 

Not every injury shows up right away. Some crash-related injuries — like traumatic brain injuries, herniated discs, or internal damage — may not produce noticeable symptoms for days or even weeks after impact. In these situations, Illinois recognizes what is known as the “discovery rule.” 

What Is the Discovery Rule? 

The discovery rule pauses the clock after your car crash. It starts tolling your two-year deadline from the day you discovered the injury — or when you reasonably should have discovered it — rather than the date of the crash itself. This is not automatic, however. You will need medical evidence to prove the injury and that it is connected to your car accident.

How Does the Statute of Limitations Affect My Car Accident Claim? 

The statute of limitations is more that just a filing deadline. This law can shape the outcome of your entire car accident claim in Chicago. 

Here is how the deadline directly impacts your claim: 

• Negotiating Power Depends on It: As long as the deadline has not passed, the other driver’s insurance company knows you can take them to court. That threat keeps them at the table and motivates fair settlement offers.
• Evidence Does Not Wait: Surveillance footage gets overwritten. Witnesses become harder to locate. Physical evidence disappears. The closer you get to the deadline, the harder it becomes to build a compelling case.
• A Rushed Case Is Risky: Waiting too long compresses the time available to investigate, gather evidence, and develop a solid legal strategy on your behalf.
• Missing It Ends Your Claim Permanently: Unlike other aspects of a car accident claim, the statute of limitations leaves no room for error. Missing it — even by one day — can end your right to recover compensation for good.

Are There Exceptions to the Illinois Statute of Limitations for Car Accident Claims? 

Illinois law recognizes that not every car accident claim follows a straightforward path. In certain circumstances, the standard two-year deadline can be extended — or in some cases, shortened. It is important to understand that these exceptions are rare, narrow and specific. They do not apply automatically. 

Here are the exceptions that may affect your filing deadline: 

The Injured Victim Is a Minor 

When the crash victim is under 18 years old, the two-year clock does not start until they turn 18. This means a minor injured in a Chicago car accident has until their 20th birthday to file a personal injury lawsuit. 

The Victim Is Legally Disabled 

If the injured party is legally disabled at the time of the crash — meaning they are unable to manage their own affairs — the statute of limitations may be tolled until the disability is lifted. 

The Discovery Rule 

As discussed earlier, if a crash-related injury was not immediately apparent, the clock may start on the date the injury was discovered rather than the date of the crash. However, you cannot just say you had a delayed onset of injuries. You must have medical documentation that supports your claim.

This is why seeking medical attention right after a crash is critical — even if you don’t see obvious injuries. That visit helps to link your injuries to the crash that caused them. Without that documentation, the insurance company has room to argue that your injuries could have happened elsewhere. 

Claims Involving a Government Entity 

If your crash involved a city vehicle, a Chicago Transit Authority bus, or any other government-owned vehicle, your timeline is not longer — it is significantly shorter.  Claims against a government entity in Illinois require written notice within one year — and in some cases, as little as six months. Missing this shorter deadline can bar your claim entirely.  

Wrongful Death Claims 

If a loved one was killed in a Chicago car accident, the family has two years from the date of death to file a wrongful death lawsuit under the Illinois Wrongful Death Act, 740 ILCS 180/1. 

Other Statute of Limitations That May Apply to Your Car Accident Claim in Chicago 

 A car accident claim in Illinois is not always limited to one type of lawsuit. Depending on the circumstances of your crash, different deadlines may apply to different parts of your claim. Understanding which ones apply to your situation is critical. 

Personal Injury Claims 

The two-year statute of limitations under 735 ILCS 5/13-202 applies to compensation for your physical injuries, medical expenses, lost wages, and pain and suffering. 

Property Damage Claims 

If you are seeking compensation for damage to your vehicle or other personal property, Illinois gives you five years to file under 735 ILCS 5/13-205. This is a separate deadline from your personal injury claim — and the two do not run on the same clock. 

Uninsured and Underinsured Motorist Claims 

If the at-fault driver had no insurance — or not enough to cover your damages — you may need to file a claim under your own policy. These claims are subject to the terms of your insurance contract, which may set their own deadlines separate from the Illinois statute of limitations. 

It is not uncommon for car accident victims in Chicago to have multiple claims running simultaneously — each with its own deadline. Missing any one of them can limit your overall recovery. 

Why Waiting to Call an Attorney Can Risk Your Chicago Car Crash Claim 

Many car accident victims in Chicago assume they have plenty of time. Two years sounds like a long runway. But the reality is that waiting — even for a few months — can quietly erode the strength of your claim in ways that are difficult to recover from. 

Evidence Disappears Quickly 

Surveillance footage from businesses and traffic cameras is typically overwritten within days or weeks. Skid marks fade. Witnesses move, forget details, or become difficult to locate. The physical record of what happened at the crash scene has a very short shelf life. 

A Weakened Case Affects Your Settlement 

Insurance companies evaluate claims based on the strength of your evidence. When evidence is missing or incomplete, they have more room to dispute liability and undervalue your claim. Walking into a negotiation without a complete record puts you at a serious disadvantage. 

Some Attorneys Will Not Take Last-Minute Cases 

If you wait until the deadline is weeks away, you may find it difficult to secure legal representation at all. Experienced car accident attorneys need adequate time to investigate your crash, gather evidence, consult experts, and build a compelling case. A claim that arrives too close to the deadline may not give them that opportunity. 

The Insurance Company Uses Your Delay Against You 

The longer you wait to take legal action, the more confident the other driver’s insurer becomes. Without the credible threat of a lawsuit, their motivation to offer fair compensation weakens considerably. 

 FAQs About the Illinois Statute of Limitations for Car Accident Claims 

How Long Do I Have to File a Car Accident Lawsuit in Chicago, IL? 

In most cases, you have two years from the date of your crash to file a personal injury lawsuit in Illinois. This deadline is set under 735 ILCS 5/13-202 and applies to car accident claims throughout Chicago and Cook County. 

How Long Do I Have to File a Property Damage Claim After a Car Accident in Illinois? 

Property damage claims carry a separate five-year deadline under 735 ILCS 5/13-205. This clock runs independently from your personal injury deadline, so it is important to track both. 

How Soon After My Chicago Car Accident Do I Need to File a Claim? 

Filing a lawsuit and reporting your accident to your insurance company are two different things. You should notify your insurer as soon as possible after a crash — ideally within days. The two-year statute of limitations applies specifically to filing a lawsuit in court. 

What If I Was Injured in a Chicago Car Accident But My Symptoms Appeared Later? 

Illinois recognizes the discovery rule, which may allow your deadline to start on the date you discovered your injury rather than the date of the crash. This exception is not automatic and requires medical documentation and legal argument to establish. 

What If I Was Hit by a City of Chicago Vehicle or a CTA Bus? 

Claims against a government entity in Illinois are subject to a much shorter timeline. You may be required to file written notice within as little as six months to one year. Missing this deadline can bar your claim entirely, regardless of your injuries. 

Can I Still File a Car Accident Lawsuit in Illinois if I Was Partially at Fault? 

Yes — as long as your share of fault does not exceed 50 percent, Illinois law allows you to pursue a claim. However, your compensation will be reduced by your percentage of fault under Illinois modified comparative negligence law. 

What Happens if the At-Fault Driver in My Chicago Car Accident Was a Minor? 

If the at-fault driver was a minor, your two-year deadline still applies to your claim. However, collecting compensation from a minor can be complicated. An attorney can help identify all available sources of recovery in these situations. 

Can the Statute of Limitations Be Extended if I Was Seriously Injured and Unable to Manage My Affairs? 

Yes. But this exception does not occur automatically. A family member or court-appointed guardian must provide evidence of the disability. Once your legal disability has been established, Illinois law may toll the statute of limitations until that disability is lifted.

How Does the Illinois Statute of Limitations Affect a Wrongful Death Claim After a Fatal Chicago Car Accident? 

Under the Illinois Wrongful Death Act, 740 ILCS 180/1, the family of a crash victim has two years from the date of the victim’s death to file a wrongful death lawsuit. This deadline runs from the date of death, not necessarily the date of the crash. 

How Cooney & Conway Helps to Protect Your Right to File 

When you are dealing with injuries and medical bills, the last thing you need to think about is a legal deadline. From the moment we take your case, we begin protecting your rights. We investigate what happened, secure critical evidence, take depositions, and take legal action to protect your right to file. We manage your case while guiding you throughout the process to help you avoid costly mistakes. 

If you’ve been injured in a crash, the clock is already running. We offer a free, no-risk case review. When we represent you, there are no upfront attorney fees or out-of-pocket costs to pay. We only get paid if you do.

Take the first step today. Call Cooney & Conway today at (800) 322-5573.