Boone County, IN — August 15, 2025, two people were killed and one was injured due to a concrete truck accident at approximately 12:00 noon along S.H. 39.

According to authorities, the accident took place on State Highway 39 in the vicinity between the Henry Avenue and Blubaugh Avenue intersections.

2 Killed, 1 Injured in Concrete Truck Accident on S.H. 39 in Washington Twp., IN

Officials indicate that, for as yet unknown reasons, a head-on collision took place between a concrete mixer truck and two passenger vehicles. Two people who had been involved in the wreck reportedly sustained fatal injuries and were declared deceased at the scene. One other person, at least, suffered serious injuries and was transported to a local medical facility by EMS in order to receive necessary treatment. Additional details pertaining to this incident are not available at this point in time. The investigation is currently ongoing.

Commentary by Attorney Michael Grossman

A head-on collision between a concrete truck and passenger vehicles raises urgent questions that can’t be answered from the initial reports alone. The key unknown here is how the truck and the cars ended up in each other’s path. Did the truck cross the center line? Did one of the passenger vehicles drift into the oncoming lane? Was there an attempted pass gone wrong? Without that detail, we’re missing the starting point of the entire chain of events.

Concrete mixer trucks are heavy, top-heavy, and difficult to stop—especially if the drum is loaded. If the truck did cross over, investigators need to determine whether the driver lost control due to distraction, fatigue, a mechanical problem, or a sudden medical emergency. Engine control module (ECM) data, dash cam footage, and cell phone records can shed light on the driver’s actions. The truck’s steering, brakes, and suspension should also be examined for defects that could have contributed.

On the other hand, if the collision began with a passenger vehicle entering the truck’s lane, the focus would shift to whether the truck driver had time or space to react—and whether his training prepared him for evasive maneuvers in such a heavy, unwieldy vehicle.

Company oversight matters here, too. Concrete delivery often involves strict time windows before the mix sets, which can create pressure to drive faster or take risks to stay on schedule. In cases I’ve handled, that pressure sometimes factored into how a driver approached curves, speed limits, or passing situations. If a company’s scheduling or supervision encouraged unsafe driving, that’s part of the liability picture.

Right now, we know the outcome but not the cause. To get real answers, investigators will need to gather physical evidence from the scene, analyze vehicle data, and look closely at both driver and company conduct in the hours leading up to the crash.


Key Takeaways

  • The central question is how the truck and passenger vehicles ended up in each other’s lane; current reports don’t clarify.
  • ECM data, dash cams, and phone records can help determine the truck driver’s actions before the crash.
  • Vehicle inspections should rule out mechanical failures in the truck’s steering, brakes, or suspension.
  • Company scheduling and operational policies may create pressures that influence driver behavior.
  • A complete investigation must consider both immediate driving behavior and systemic factors that could have played a role.

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