Key Takeaways
- A T-bone accident occurs when the front of one vehicle strikes the side of another vehicle.
- Thin side panels leave occupants exposed, so truck-side impacts carry a high risk of severe injury.
- Red-light running, risky left turns, and distraction commonly cause T-bone truck crashes in Portland.
- Truck drivers, carriers, maintenance contractors, and parts manufacturers may all share liability for a crash.
- Injured people may recover medical bills, lost wages, reduced earning capacity, and damages for pain and suffering.
In this article
- What Is a T-Bone Accident?
- Why T-Bone Accidents Involving Trucks Are Especially Dangerous
- Common Causes of T-Bone Truck Accidents in Portland
- Who Can Be Held Liable After a T-Bone Truck Accident in Oregon?
- What Damages Can You Recover After a T-Bone Truck Accident?
- Injured in a T-Bone Truck Accident? Talk to a Portland Truck Accident Attorney
Few crashes leave drivers as vulnerable as a T-bone accident involving a commercial truck. The name comes from the shape the two vehicles form when the front of one strikes the side of the other at a right angle, and because doors and side panels offer so little protection, the force of a loaded truck can sharply raise the risk of severe or fatal injuries. Oregon law provides several ways to hold the responsible parties accountable.
At Paulson Coletti Trial Attorneys, our can explain your rights, investigate the cause of the collision, and handle insurance companies and legal deadlines so you can focus on your recovery.
Contact Our Portland truck accident lawyers
What Is a T-Bone Accident?
A T-bone accident is a crash in which the front of one vehicle hits the side of another, usually after a driver enters a crossing path without the right-of-way. Speed is often what turns these collisions from serious into deadly, and Portland’s 2025 Deadly Traffic Crash Report shows how closely the two are linked, with crash investigators tying speeding or excessive speed to at least 41% of the city’s traffic deaths that year, or 16 people. When a heavy truck is the vehicle doing the striking, that speed carries far more force into the side of a passenger car, and the stakes rise accordingly.
Why T-Bone Accidents Involving Trucks Are Especially Dangerous
When we explain to clients why truck crashes are so dangerous, we start with weight. A loaded truck can outweigh a passenger car many times over, and when it strikes the side of another vehicle, all of that mass lands on a door, where only a thin panel separates the impact from the people inside.
That force is why side impacts so often injure the head, chest, and spine. The National Library of Medicine explains how blunt trauma can damage internal organs even when outward wounds look minor, so seeing a doctor promptly matters. The danger increases when a car slides under a trailer in an underride crash, which can be fatal.
Common Causes of T-Bone Truck Accidents in Portland
People often wonder how a crash like this could happen, and in most T-bone truck collisions, the answer traces back to a decision made seconds before impact. The most common causes include:
- Red-light running after the signal changes
- Misjudged left turns across oncoming traffic
- Speeding through yellow signals
- Distracted driving, such as texting behind the wheel
- Driver fatigue that slows reaction time
- Worn brakes on a loaded truck
- Overloaded trailers that lengthen the stopping distance
Understanding which of these played a part is one of the first steps in making sense of what went wrong.
Who Can Be Held Liable After a T-Bone Truck Accident in Oregon?
Many people assume the truck driver is the only one to blame, but in a T-bone accident involving a commercial truck, responsibility often reaches further. Depending on the cause of the crash, liability can include:
- The truck driver
- The trucking company
- Maintenance contractors
- Cargo loaders
- Parts manufacturers
- Public agencies that control signal timing
You can still recover damages under Oregon’s modified comparative fault rule in ORS Chapter 31, as long as your own fault does not exceed the combined fault of the parties you sue. Your award is then reduced by your percentage of responsibility, which is why it matters to identify everyone who contributed.
What Damages Can You Recover After a T-Bone Truck Accident?
Oregon law allows you to recover economic damages, such as medical bills and lost wages, plus non-economic damages for pain and suffering. In rare cases involving malice or an outrageous disregard for others’ safety, punitive damages may also be available.
When a crash takes a life, the personal representative of the estate may bring a wrongful death claim on behalf of surviving family members. Whether the crash caused serious injuries or a death, we handle every case with the same care.
Injured in a T-Bone Truck Accident? Talk to a Portland Truck Accident Attorney
A T-bone accident with a commercial truck can change your life in an instant, and you do not have to face what comes next alone. At Paulson Coletti Trial Attorneys, we are ready to review what happened and answer your questions. Contact us today at (503) 226-6361 to talk about your options. Your consultation is free, and you owe no legal fee unless we win.
Paulson Coletti
Trial Attorneys PC

At Paulson Coletti, a local firm based in Oregon, justice is our mission. As experienced trial attorneys, we fight for injury victims across Oregon and Washington, holding negligent parties accountable. With a proven track record in and out of the courtroom, we are dedicated to securing fair compensation for our clients. We take a client-centered approach, focusing on cases we believe in and delivering results that matter. No fees unless we win—because justice should never come with financial risk.
