Chicago Stevenson Expressway Pile-Up: Multi-Vehicle Crash Causes Traffic Chaos

  • Sean Chalaki
  • June 1, 2025
  • Blog, News

A multi-vehicle crash on the outbound Stevenson Expressway (I-55) near Halsted Street in Chicago caused significant traffic delays Thursday afternoon. The incident, involving at least six vehicles, prompted a response from the Chicago Fire Department and Illinois State Police. This article will summarize the details of the crash and discuss the legal implications that often arise in multi-vehicle accidents.

Crash Details and Traffic Impact

The multi-vehicle accident occurred on the outbound Stevenson Expressway (I-55) at Halsted Street, just past the merge with the Dan Ryan Expressway (I-90/94). The crash was reported Thursday afternoon and significantly impacted traffic flow during the evening commute.

As of 5 p.m. on Thursday, only one lane was open on the outbound Stevenson at the crash site. The ramps from both directions of the Dan Ryan Expressway merge onto the outbound Stevenson, compounding the traffic congestion and causing delays in multiple directions.

On-Scene Response and Investigation

First responders from the Chicago Fire Department were dispatched to the scene to provide medical assistance and manage the wreckage. Illinois State Police were also on scene to investigate the crash.

In addition to the emergency response, Chicago police officers were observed searching the green space adjacent to the roadway, indicating a potential element of the investigation beyond the immediate collision itself. The purpose of this search was not immediately confirmed, but it suggests that law enforcement is exploring all possible contributing factors to the crash.

Factors Contributing to Multi-Vehicle Accidents

Multi-vehicle accidents, sometimes referred to as pile-ups, can occur due to a variety of factors. Some of the most common causes include:

  •   Distracted Driving: Drivers who are texting, talking on the phone, or otherwise distracted are less attentive to their surroundings and more likely to cause a collision.
  •   Following Too Closely: Tailgating reduces a driver’s reaction time and increases the risk of a rear-end collision, which can trigger a chain reaction in multi-vehicle accidents.
  •   Speeding: Exceeding the speed limit or driving too fast for conditions reduces a driver’s ability to maintain control of their vehicle and increases the severity of a crash.
  •   Weather Conditions: Rain, snow, fog, and other adverse weather conditions can reduce visibility and make roads slick, increasing the risk of accidents.
  •   Sudden Stops: Unexpected braking or sudden stops can create a hazard, particularly in heavy traffic, leading to a chain reaction of collisions.

Legal Implications of Multi-Vehicle Accidents

Multi-vehicle accidents can be legally complex due to the involvement of multiple drivers and vehicles. Determining liability in these cases often requires a thorough investigation to reconstruct the events leading up to the crash and identify the at-fault party or parties.

In Illinois, as in most states, the legal principle of negligence governs liability in car accidents. A driver is negligent if they fail to exercise the level of care that a reasonably careful person would use under similar circumstances.

In a multi-vehicle accident, several drivers may have acted negligently, contributing to the crash. Common examples of negligent actions include:

  •   Rear-ending another vehicle
  •   Changing lanes unsafely
  •   Speeding
  •   Failing to yield the right-of-way
  •   Driving under the influence of alcohol or drugs
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Establishing Liability in Pile-Ups

Establishing liability in a pile-up often requires a detailed investigation involving:

  •   Police reports: Police reports provide valuable information about the accident scene, driver statements, and any citations issued.
  •   Witness statements: Witness accounts can help reconstruct the sequence of events and provide crucial insights into what occurred.
  •   Accident reconstruction: Accident reconstruction is a scientific process that utilizes physical evidence and expert analysis to recreate the crash and determine the cause.
  •   Vehicle data recorders: The “black box” in many modern vehicles records data such as speed, braking, and airbag deployment, which can be valuable in determining the cause of a crash.

Illinois’ Comparative Negligence Rule

Illinois follows a modified comparative negligence rule. This means that an injured party can recover damages even if they were partially at fault for the accident, as long as their share of negligence is not more than 50%. However, the amount of damages they can recover is reduced by their percentage of fault.

For example, if a driver is awarded $100,000 in damages but is found to be 20% at fault for the accident, their recovery will be reduced to $80,000. If a driver is found to be 51% or more at fault, they cannot recover any damages.

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Importance of Legal Representation

Given the complexities of multi-vehicle accident cases, it’s crucial for individuals involved to seek legal representation from a qualified personal injury attorney. An attorney can:

  •   Investigate the accident to gather evidence and establish liability.
  •   Handle communication with insurance companies.
  •   Negotiate with insurance adjusters to protect your rights and seek a fair settlement.
  •   Assess the full extent of your damages and help you understand the compensation you may be entitled to.
  •   If a fair settlement cannot be reached, file a lawsuit and represent you in court.

Commentary from Gosuits Chicago, Illinois Personal Injury Attorney

The multi-vehicle crash on the Stevenson Expressway highlights the potential for significant traffic disruptions and injuries that can result from freeway accidents. While we are grateful that no information about injuries was immediately available in this report, the sheer number of vehicles involved underscores the potential for serious harm.

From a personal injury perspective, this incident underscores the complex legal issues that can arise in multi-vehicle collisions. Determining who is at fault and to what degree can be challenging, particularly when several drivers may have contributed to the crash.

The Illinois comparative negligence rule adds another layer of complexity. Even if you are partially at fault for the accident, you may still be able to recover damages, but your recovery will be reduced by your percentage of fault. This makes it crucial to have an attorney who can effectively argue your case and minimize your share of negligence.

In cases involving multiple vehicles, insurance companies may engage in finger-pointing, each trying to shift the blame onto another driver. This can make it difficult to obtain a fair settlement without skilled legal advocacy.

Key steps an attorney may take in a multi-vehicle accident case include:

  1.  Comprehensive Investigation: Gathering police reports, witness statements, and other evidence to reconstruct the accident and identify all liable parties.
  2.  Accident Reconstruction Consultation: Engaging accident reconstruction to provide an scientific assessment of the crash dynamics and causation.
  3.  Communication with Insurance Companies: Handling all communications with insurance companies and protecting you from making statements that could harm your claim.
  4.  Negotiation and Settlement: Negotiating with insurance adjusters to pursue the maximum compensation you are entitled to under the law.
  5.  Litigation: If a fair settlement cannot be reached, filing a lawsuit and representing you in court.

If you or a loved one has been involved in a multi-vehicle accident in Chicago, seeking experienced legal counsel is essential. A seasoned personal injury attorney can protect your rights, navigate the complex legal landscape, and help you secure the compensation you need to recover.

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