Turtle Creek, PA (August 29, 2026) – One person is in critical condition, and two others are stable after a garbage truck struck multiple vehicles in Turtle Creek. The collision occurred on the Tri-Boro Expressway at Grant St. while the truck was traveling east.
According to Allegheny County police, the Pittsburgh garbage truck hit the rear of a Mitsubishi Mirage that had stopped at a red light. The truck then continued through the intersection and struck a Chevy Colorado before overturning onto its side.
The force of the wreck knocked a tire from the Colorado. The tire flew into an unoccupied Turtle Creek police car and broke through its rear window.
Traffic along the Tri-Boro Expressway was expected to face delays for several hours while the roadway was examined. Police had not released what caused the garbage truck to strike the Mitsubishi. The circumstances surrounding the accident remain under review.
We are thinking of everyone hurt as they recover.
What Can Cause a Garbage Truck to Strike Stopped Vehicles?
Garbage trucks are large, heavy vehicles that require more distance to slow or stop than passenger cars. Their size and weight can also increase the severity of a collision when they strike another vehicle.
Several factors can contribute to a truck hitting stopped traffic. These may include driver distraction, following too closely, mechanical problems, poor visibility, or difficulty judging stopping distance. Road conditions and traffic signals can also affect how quickly a heavy vehicle can react.
After a truck collision, vehicle damage can provide information about the direction and force of the contact. Tire marks, traffic signals, roadway conditions, and available video footage may also help establish what happened before the vehicles came together.