Linn County, IA — May 11, 2025, One person was injured following a car accident that occurred at around 3:30 P.M. on Highway 13.

An investigation is underway following a car accident that left one person injured during the afternoon hours of May 11th. According to official reports, a Chevy Silverado was traveling on Highway 13 in the southbound lanes, when for unknown reasons the truck failed to stop at a stop-sign and collided with a Toyota Camry, causing the truck to then roll several times.
When first responders arrived on the scene, they found that the Chevy driver had sustained serious injuries and they were transported to the hospital, while the Toyota driver refused medical transport. At this time there has been no further information released from the accident, however this remains an ongoing investigation and more details may be released by authorities in the future.
Commentary by Attorney Michael Grossman
After a crash like this, it’s tempting to chalk things up to a simple failure to stop. But from my experience, when a vehicle runs a stop sign, causes a collision, and then rolls multiple times, there’s usually more going on than a momentary oversight. Crashes like this demand a closer look—not just at what happened, but at why it happened, and whether it could have been prevented.
First, did the authorities thoroughly investigate the crash?
Running a stop sign may sound straightforward, but the key question is: was it a true case of driver error, or did something about the intersection or roadway contribute? Was the sign visible and unobstructed? Were there any contributing factors like sun glare, poor road markings, or uneven pavement? And were there signs of evasive maneuvers—like skid marks or attempts to brake—that might suggest the driver tried to stop but couldn’t? Investigators should document not just the position of the vehicles, but the condition of the road and the intersection itself. Without that context, it’s easy to misjudge the situation.
Second, has anyone looked into the possibility that a vehicle defect caused the crash?
When a large vehicle like a Chevy Silverado fails to stop and then rolls over, mechanical issues must be on the table. Did the brakes malfunction? Was there a problem with the steering or stability control? Were the tires in good shape? These types of vehicles have a higher center of gravity, which can make them more prone to rollovers if something goes wrong—especially after a collision. A detailed inspection of the vehicle is essential to rule out any failures that could have led to the crash or made it worse.
Third, has all the electronic data relating to the crash been collected?
Modern trucks like the Silverado are equipped with data recorders that can provide crucial insights into what happened in the seconds leading up to the crash. This includes speed, brake application, throttle position, and even whether advanced safety systems engaged. This information can help determine whether the driver attempted to stop, whether the brakes responded, and what role the vehicle’s systems played in the crash and rollover. But that data must be collected quickly—once it’s lost, it can’t be recovered.
When a crash results in a rollover and serious injuries, there’s no room for assumptions. Real answers come from asking detailed questions, thoroughly inspecting every element of the scene and the vehicles, and ensuring that no possible cause is left unexplored.
Key Takeaways:
- Investigators should assess whether the stop sign was visible and the road conditions were suitable for safe stopping.
- Mechanical inspections are necessary to rule out brake, steering, or stability control failures—especially in rollovers.
- Electronic data from the truck should be retrieved quickly to understand driver response and vehicle behavior before the crash.