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How to Read an Il Bicycle Accident Report
After a bicycle accident, the Illinois Traffic Crash Report provides key details about how the collision occurred. Understanding this accident report is essential for proving fault and pursuing compensation for injuries, lost income, and other losses. During a free case evaluation, our bike crash attorneys in Chicago can help interpret your report and protect your legal rights.
What is an Illinois Traffic Crash Report?
An Illinois Traffic Crash Report is the official record created by a responding police officer after a bicycle accident. It documents key details about the accident scene, the vehicles involved, and contributing factors, helping law enforcement officials establish what happened.
Why the Report is Crucial for Your Bicycle Accident Claim
A crash report plays a significant role in proving fault and securing compensation. It includes essential evidence, such as weather conditions, traffic signals, skid marks, posted speed limits, and driver statements. Insurance companies and attorneys use these details to determine liability, assess property damage, and calculate lost income for injured cyclists.
Obtaining a Copy of Your Illinois Bicycle Accident Report
To get a copy of your Illinois crash report, follow these steps:
- Requesting the report from the investigating law enforcement agency – Contact the police department or Illinois State Police that handled the accident scene.
- Online requests (if available) – Some agencies allow requests through their websites for a small fee.
- In-person requests – Visit the law enforcement office that prepared the crash report and provide necessary details.
- Mail requests – Submit a written request with the accident date, location, names of those involved, and report number if available.
- Required information and fees – Fees vary by department, and you may need to show identification or proof of involvement in the collision.

Structure of the Illinois Traffic Crash Report
The Illinois Traffic Crash Report is a multi-page document prepared by law enforcement officials detailing the accident. It includes key sections such as identifying information on Page 1, which lists the date, location, responding officer, and involved parties. The police report also outlines the accident scene, as well as the vehicles, property damage, and injuries involved.
Additionally, it contains codes and abbreviations to explain accident causes and fault determinations, along with details on traffic signals, posted speed limits, and weather conditions that may have contributed to the crash.
Key Sections of the Illinois Traffic Crash Report
The Illinois Traffic Crash Report contains important information that help determine fault and assess compensation. It includes:
- Crash information – Records the accident scene’s date, time, and location.
- Unit information – Lists details of the driver, cyclist, and other vehicles involved.
- Vehicle information – Identifies the make, model, and license plate.
- Insurance information – Documents the insurance company for all vehicles involved.
- Driver condition and contributing factors – Notes speeding, cell phone use, and other violations.
- Witness information – Provides statements from those who saw the collision.
- Narrative section – Contains the responding officer’s description of how the accident happened.
- Diagram section – A pictorial narrative illustrating the crash.
- Citations and violations – Lists any traffic laws violated or signals ignored.
- Injury severity codes – Categorize bodily injuries for legal and medical reference.
Errors and Inaccuracies in the Report
Mistakes in an Illinois accident report can impact your personal injury claim. Common errors include incorrect dates, vehicle details, driver statements, or fault determinations. These inaccuracies may hurt your chances of proving fault and securing compensation. To correct errors, request a revision from the responding police officer or submit supplemental evidence.
Using the Crash Report in Your Bicycle Accident Claim

The Illinois accident report plays a significant role in proving fault and seeking compensation. It helps when providing the report to your insurance company, negotiating with the at-fault driver’s insurer, and using it as evidence in a lawsuit. If the report lacks key details, additional witness statements or medical records can supplement it.
Why You May Need a Chicago Bicycle Accident Attorney
A bike accident attorney can help interpret the Illinois Traffic Crash Report and ensure it supports your personal injury claim. Attorneys understand technical language, injury severity codes, and fault determinations, making it easier to challenge negligent drivers and their insurers.
If errors exist, a lawyer can identify and correct inaccuracies while gathering additional evidence to strengthen your case. Legal representation improves your chances of proving fault, negotiating fair compensation, and securing financial recovery for your injuries and other losses.
Secure Expert Legal Counsel!
If you were injured in a bicycle accident, Rosenfeld Injury Lawyers is here to help. Our Chicago-based personal injury lawyers will review your accident report, correct errors, and fight for the compensation you deserve.Call us at (888) 424–5757 or fill out our contact form to schedule a free consultation.
All content undergoes thorough legal review by experienced attorneys, including Jonathan Rosenfeld. With 25 years of experience in personal injury law and over 100 years of combined legal expertise within our team, we ensure that every article is legally accurate, compliant, and reflects current legal standards.