Cobb County, GA — December 22, 2025, a motorcyclist was killed in an afternoon truck accident on South Cobb Drive/State Route 280.

Authorities said a northbound 2020 Freightliner semi-truck collided with a southbound 2005 Suzuki SV650 motorcycle while turning onto the ramp for southbound Interstate 285.

The motorcyclist, whose name has not been made public yet, died from injuries suffered in the crash near Smyrna, according to authorities.

No other injuries were reported.

Authorities have not released any additional information about the Cobb County crash at this time.

Commentary by Attorney Michael Grossman

When people read about a fatal crash between a motorcycle and an 18-wheeler, the first thing they often want to know is: How could something like this happen? In this case, the truck was turning onto the ramp for I-285 while the motorcycle was traveling in the opposite direction. That much is clear. But from a legal standpoint, what’s not clear is just as important: Was the truck already in the turn? Was the motorcyclist visible? Did either party have a green light or right-of-way? None of those details are in the public record yet, and they make all the difference when it comes to accountability.

Depending on whether the truck was actively turning across the southbound lanes or waiting to merge, very different questions arise. If the truck turned across the path of oncoming traffic, the obvious concern is whether the driver misjudged the gap or failed to yield. If the motorcycle somehow entered the truck’s lane during the turn, that would require a closer look at speed, control and visibility.

But let’s back up. Before anyone can assign blame or rule it out, an investigation needs to ask some basic, evidence-driven questions: Was the truck’s turn signal on? Was the motorcycle speeding or weaving? Was the truck driver distracted or fatigued? Was the sun in either party’s eyes? That’s where technology comes in, the kind of technology that tells the real story. Many trucks these days are equipped with in-cab cameras, electronic control modules (ECMs) and GPS logs that record speed, braking and steering input in the moments before a crash. Cell phone records can show if the driver was texting or on a call. Dash cam footage might reveal how visible the motorcycle was or how quickly it approached.

In my experience, I’ve seen crashes that seemed clear-cut at first but looked very different once we had black box data and video footage. I’ve also worked on cases where trucking companies hired drivers with shaky records or barely trained them. That’s not to say that’s what happened here, but it is something investigators have to look at. Was this driver properly screened? How many hours had they been driving that day? Did company policy play any role in how aggressively or cautiously this turn was made?

The point is, police reports often scratch the surface. But real answers, the ones that hold up in court, come from digging deeper. And until someone does that, there’s no way to say who’s responsible or what should have been done differently.


Key Takeaways:

  • It’s unclear whether the truck turned across the motorcyclist’s path or was already completing the turn.
  • Black box data, dash cams and cell phone records can clarify what both parties were doing in the moments before the crash.
  • The timing of the light cycle, speed of both vehicles and visibility conditions are critical unanswered questions.
  • An independent investigation should examine driver conduct, training and company policies behind the wheel.
  • Getting to the truth of what happened requires far more than the basic facts in early news reports.

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