Union Township, OH (May 20, 2026) – Two people were hospitalized with non-life-threatening injuries early Wednesday morning following a series of crashes along Interstate 71 southbound in Warren County. The initial crash occurred around 1:30 a.m. on May 20, near mile marker 27 in Union Township.
According to the Ohio State Highway Patrol, a 2021 Subaru Legacy lost control while traveling southbound, struck a concrete bridge approach slab, and then re-entered traffic lanes. The Subaru then collided with a 2024 Peterbilt tractor-double trailer and was subsequently struck by a Mack tractor-trailer, which was forced off the roadway and into a guardrail.
The Subaru driver was mechanically removed from the vehicle and transported to Bethesda North Hospital along with a passenger. Both were reported to have non-life-threatening injuries. Investigators determined the Subaru driver was at fault in the initial crash and was cited for failure to maintain reasonable control.
About 20 minutes later, a responding fire engine was struck while operating in the right lane, and a separate crash involving two tractor-trailers also occurred in the traffic backup. No additional injuries were reported.
All southbound lanes were closed for several hours during cleanup and investigation, with traffic gradually reopening through the morning. Further details remain under review as investigators continue examining the sequence of events. We are thinking of those injured.
What Contributes to Multi-Crash Highway Chain Reactions?
Multi-vehicle highway crashes often begin with a single loss-of-control event that quickly affects surrounding traffic. When a vehicle leaves its lane or strikes a fixed object, nearby drivers may have limited time to react, especially at highway speeds or during nighttime conditions.
Secondary collisions can occur when traffic slows suddenly or when drivers encounter debris, fluid spills, or blocked lanes. Large commercial vehicles require longer stopping distances, which can increase the likelihood of additional impacts once a chain reaction begins. Investigators typically review roadway markings, vehicle positions, timing between impacts, and scene debris patterns to reconstruct how multiple crashes unfolded across different lanes of traffic.