Knowing what to do after a car accident in Chicago can protect both your health and any claim you may have — and the steps you take in the first hours matter more than most people realize. The decisions made at the scene, on the way to the hospital, and in the days that follow can either support or quietly undermine a future injury claim.

Chicago roads — from the Dan Ryan to Lake Shore Drive to side streets in Wicker Park — see thousands of crashes every year. Whether your accident happened at a busy intersection downtown or on a neighborhood block, the same basic steps apply.

This guide walks you through what to do right now, what to avoid, and when it makes sense to speak with a local attorney.

What should you do first at the scene of a Chicago car accident?

Check for injuries and get to safety before anything else. If anyone is hurt, call 911 immediately. Move to the shoulder or sidewalk if you can do so safely — staying in traffic creates additional danger for everyone involved.

Illinois law requires drivers involved in accidents to stop, exchange information, and render reasonable aid. Do not leave the scene before law enforcement arrives, even if the damage looks minor.

Once you are safe, begin documenting everything you can. Evidence at a crash scene disappears quickly — vehicles get moved, skid marks fade, and witnesses walk away.

Do you need to call the police after a crash in Chicago?

Yes — calling the police and getting an official report filed is one of the most important steps you can take. In Chicago, IL, a police report creates an official record of the crash, which insurers and attorneys rely on when evaluating a claim.

The responding officer will document the location, weather conditions, vehicle damage, and any statements made at the scene. That report becomes a foundational piece of any injury claim you pursue later.

If officers do not respond — which can happen in low-speed crashes — visit a Chicago Police District station or file an Illinois Traffic Crash Report yourself. An attorney can confirm which approach fits your situation.

What evidence should you collect at the scene?

Gather as much documentation as you can before vehicles are moved or towed. The few minutes right after a crash are often the only chance you get to capture the scene as it actually was.

At minimum, try to collect the following seven things:

  • Photos of all vehicle damage from multiple angles
  • Photos of the full scene, including road conditions and traffic signs
  • The other driver's name, license number, insurance company, and policy number
  • Names and phone numbers of any witnesses
  • The responding officer's name and badge number
  • The police report number, if one is assigned
  • Photos of any visible injuries on your body

Do not rely on memory. Write down everything or record a voice note while details are fresh.

Should you see a doctor even if you feel okay?

Getting medical attention promptly — even if you feel fine — is one of the most practical things you can do after a crash. Injuries like whiplash, soft-tissue damage, and even mild traumatic brain injury often don't produce obvious symptoms for hours or days.

In many crash claims, a gap in medical treatment is one of the first things an insurer points to when disputing the severity of injuries. A documented medical visit creates a timeline that connects the accident to your injuries.

If you go to an emergency room or urgent care in Chicago, IL, keep every record — discharge papers, imaging results, referrals, and billing statements. Those documents become central to any claim you pursue.

What should you say — or not say — to the insurance companies?

Be careful about what you say to any insurance adjuster before you understand your rights. You are generally required to notify your own insurer about the accident, but what you say and how you say it matters.

You are not required to give a recorded statement to the other driver's insurer, and doing so before speaking with an attorney is something many injured people later regret. Adjusters are trained to ask questions that can shift fault or minimize the value of your claim.

In Illinois, fault can be shared between drivers under comparative fault rules — which means anything you say that suggests even partial responsibility could affect what you recover. An attorney can review your specific situation before you make that call.

How long do you have to file a claim in Chicago, IL?

Time limits on car accident claims are strict, and missing them typically means losing your right to recover anything. In Illinois, the statute of limitations for personal injury claims is generally two years from the date of the accident — but deadlines can vary depending on the circumstances.

Claims involving government vehicles or city property, for example, can carry much shorter notice deadlines. An attorney can confirm the exact timeline that applies to your case.

Two years may feel like a long time, but evidence fades, witnesses become harder to locate, and insurance companies move quickly on their end. Starting the process early gives you more options.

When does it make sense to talk to a car accident lawyer?

If you were injured, missed work, or are dealing with significant vehicle damage, speaking with an attorney sooner rather than later is usually worth your time. Most car accident attorneys offer free initial consultations and work on contingency — meaning you pay nothing unless there is a recovery.

An attorney can handle communication with insurers, help preserve evidence, identify all available coverage sources — including uninsured or underinsured motorist coverage — and advise you on the value of your claim without pressure.

In Chicago, IL, local attorneys who handle car accident cases regularly will be familiar with the courts, local insurers, and the specific ways claims tend to play out in Cook County.

Frequently Asked Questions

What if the other driver doesn't have insurance in Illinois?

Your own policy may include uninsured motorist coverage, which can apply in this situation. An attorney can review your policy and explain the options available to you.

Do I have to go to the hospital right away after a Chicago crash?

You are not legally required to, but prompt medical attention documents your injuries. Delays in treatment are often used by insurers to dispute the severity of a claim.

Can I still make a claim if I was partly at fault?

Illinois uses a comparative fault system. You may still recover damages if you were partially at fault, though your recovery can be reduced. An attorney can review how fault is allocated in your case.

What is a police report and why does it matter?

A police report is an official record of the crash filed by the responding officer. It documents key facts insurers and attorneys rely on when reviewing a claim.

How much does it cost to talk to a car accident lawyer in Chicago?

Most car accident attorneys offer free consultations and work on contingency, meaning no upfront fees. You typically pay only if there is a recovery on your case.

If you were hurt in a crash in Chicago, IL and want to understand your options, After the Crash can connect you with a local, independent car accident attorney for a free case review — no obligation, no upfront cost.