By Crash News Writer 
Marengo, IL (December 30, 2025) – Multiple people were injured in a serious two-vehicle collision late Sunday morning in Marengo. The crash occurred around 10:30 a.m. on December 28 at the intersection of Route 23 and River Road, prompting a large-scale emergency response.
According to the Illinois State Police, Marengo Fire/Rescue and the McHenry County Sheriff’s Office arrived on the scene to find one vehicle crashed into a utility pole and another vehicle smoking, with debris scattered across the roadway. Due to the severity of the crash and the number of injured individuals, a MABAS Box Alarm was requested to bring in additional ambulances.
At least five people required medical transport to area hospitals for further treatment. The full extent of injuries has not been disclosed. Officials closed portions of the roadway during the response and investigation.
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PLEASE TAKE NOTICE
This article is based on official emergency dispatch updates and may be updated as more information becomes available.
- Authorities have not released the names of those involved as of this publication.
- Police continue to investigate the cause of the crash and whether citations may be issued.
- Drivers should use caution and follow detours around the affected stretch of Route 23 near River Road.
To better understand what to do following an injury crash, check out our frequently asked questions in Illinois. Additional support is available through accident resources in Illinois.
The information presented is intended for general use and not as a substitute for professional legal or medical advice. Details are based on public sources at the time of publication and may be revised. Please see our full disclaimer for more.
If you or someone you love has been injured in a crash, contact a trusted Illinois personal injury lawyer today to protect your rights and begin your recovery journey.