1 Injured in Car Accident on I-55 in St. Louis County, MO

St. Louis County, MO — February 14, 2025, One person was injured following a car accident that occurred at around 1:25 A.M. on I-55.

An investigation is underway following a car accident that left one person dead during the early morning hours of February 14th. According to official reports, a Honda Civic was traveling on I-55 in the southbound lanes near Union Road when it suffered a mechanical failure and stopped in the roadway where it was then struck by a BMW.

When first responders arrived on the scene they found that the Honda driver had sustained serious injuries and was transported to the hospital for treatment. At this time it remains unknown what caused the vehicle malfunction, and the identities of those involved have not been released, however this remains an ongoing investigation and more details may emerge in the future.

Commentary by Attorney Michael Grossman

Whenever I come across a report like this, my first thought is that I hope the injured driver receives the care they need and that investigators are able to determine exactly what led to the crash. At first glance, it may seem like an unavoidable situation—the Honda Civic became disabled in the roadway, and the BMW struck it. However, experience has taught me that these incidents are rarely that simple. To fully understand what happened, there are three critical questions that must be asked.

The first question is whether authorities have conducted a thorough investigation of the crash. While law enforcement officers work hard to document accident scenes, their primary focus is often clearing the roadway and ensuring public safety rather than conducting an in-depth forensic analysis. A complete investigation should include accident reconstruction, an examination of the Honda’s mechanical failure, and a review of external factors such as lighting, road conditions, and whether the BMW driver had sufficient time to react. If investigators assume that the stalled Honda was solely at fault without exploring why it became disabled in the first place, they may overlook key details.

The second question that must be asked is whether anyone has considered the possibility of a vehicle defect contributing to the crash. Mechanical failures can happen for many reasons, but not all of them are due to poor maintenance or wear and tear. Certain failures—such as sudden engine shutdowns, electrical malfunctions, or transmission lockups—could indicate a manufacturing defect. If the Honda Civic stalled unexpectedly due to a flaw in its design or software, that could have left the driver with little to no time to react before being struck. A proper investigation should include a forensic examination of the vehicle to determine whether a defect played a role, but too often, these examinations are skipped, and the vehicle is scrapped before answers can be found.

The third question is whether all available electronic data related to the crash has been collected. Modern vehicles, including both the Honda Civic and the BMW, are equipped with electronic control modules (ECMs) that record critical information such as speed, braking activity, and engine performance leading up to the crash. This data can help determine whether the Honda’s failure was preceded by warning signs, if the driver attempted to restart the car, or if the BMW driver had enough time to avoid the collision. Additionally, if either vehicle had onboard cameras, GPS tracking, or infotainment system data, that evidence could provide further context. Unfortunately, electronic data is often overlooked in crash investigations, and once it is lost, it cannot be recovered.

At the end of the day, crashes like this demand a careful and thorough investigation. It’s not enough to accept that a mechanical failure occurred—what caused it matters, especially if a defect or preventable issue contributed to the crash. The injured driver and their loved ones deserve clear answers, not assumptions. Ensuring that these three critical questions are fully explored is the best way to uncover the truth and, if necessary, prevent similar accidents in the future.