Deer Park, IL (September 23, 2025) – Multiple people sustained injuries following a three-vehicle collision that occurred Tuesday in the area of Deer Park Blvd and Lake Cook Rd, according to reports from the Lake Zurich Fire Rescue Department.
The crash happened during the day in the busy corridor of Deer Park, prompting a large emergency response. Crews arrived to find three vehicles with moderate damage and requested at least three ambulances to the scene, indicating multiple victims requiring medical attention.
Westbound lanes of Lake Cook Rd were temporarily closed as medics, firefighters, and law enforcement secured the scene, assessed injuries, and coordinated transport for those hurt. Authorities have not yet released details on the condition of those injured or the cause of the collision.
The intersection remained closed for an extended period to allow investigators to examine the crash site and facilitate safe vehicle removal. Local drivers were advised to seek alternate routes due to delays.
Our thoughts are with all those affected, and we hope those injured recover quickly.
Multi-Vehicle Accidents in Illinois
Crashes involving multiple vehicles, like Tuesday’s incident at Deer Park Blvd and Lake Cook Rd, often result in higher injury counts and more complicated investigations. These types of collisions are more likely at busy intersections where multiple traffic lanes, high volumes, and limited visibility increase the chances of impact when even one driver makes a critical error.
Deer Park and the surrounding Lake County area are known for their mix of commercial and residential traffic, especially near Lake Cook Rd—one of the region’s busiest thoroughfares. In such locations, crashes can lead to extended road closures and significant disruption for local commuters and businesses.
While the exact cause of this crash has not been confirmed, multi-vehicle accidents are commonly triggered by distracted driving, following too closely, or abrupt lane changes. The request for multiple ambulances suggests that the injuries in this case may range from mild to serious, with victims likely requiring both immediate and follow-up medical care.
In the wake of a crash involving multiple parties, victims may face complex insurance claims, prolonged recovery, and legal questions about liability. This makes it essential to gather evidence early and understand one’s rights under Illinois law.
If you or a loved one was injured in a multi-vehicle accident in Illinois, Local Accident Reports can provide access to critical resources. We help crash victims find the support they need—whether medical, legal, or financial. Contact Local Accident Reports today to take the next step toward your recovery.
