Driverless Semis Are Already Hauling Freight on Texas Highways — Who Is Liable When an 80,000-Pound Autonomous Truck Causes a Crash?

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Driverless Semis Are Already Hauling Freight on Texas Highways — Who Is Liable When One Causes a Crash? | McFarlane Law

Driverless Semis Are Already Hauling Freight on Texas Highways — Who Is Liable When an 80,000-Pound Autonomous Truck Causes a Crash?

The driverless truck is no longer a concept video. Fully autonomous semi-trucks — with no human being in the cab at all — are hauling real freight for paying customers on Texas highways right now. Aurora Innovation began running driverless trucks on Interstate 45 between Dallas and Houston in 2025, and has since expanded to routes connecting Fort Worth and El Paso, Laredo and Dallas, and beyond. The company has announced plans to put its self-driving system on hundreds of additional trucks during 2026.

Aurora is not alone. Multiple autonomous-trucking companies are now registered to operate in Texas, and collectively they have logged well over a million miles of driverless operation on the state’s roads. An autonomous semi can weigh up to 80,000 pounds fully loaded, and when its sensors or software fail, the laws of physics do not change — the consequences are every bit as catastrophic as a crash caused by a human driver, and often more legally complex.

This guide explains where driverless trucking actually stands in Texas today, how these vehicles work and where they can fail, and — most importantly — who can be held legally responsible when an autonomous truck causes a serious crash, along with what victims and their families need to know to protect their rights.

The State of Driverless Trucking in Texas

Technology Briefing
Autonomous Trucking in Texas — 2026 Status
Current as of May 2026

What is deployed: Fully driverless trucks — no safety driver in the cab — are hauling commercial freight on Texas interstates. Aurora Innovation launched driverless operations on I-45 in 2025 after logging roughly three million supervised autonomous miles over more than four years.

Where they run: Driverless routes currently include Dallas–Houston, Fort Worth–El Paso, Laredo–Dallas, and lanes extending to Phoenix. Texas’s highway network and permissive regulatory environment have made it the national proving ground for the technology.

Who is involved: Multiple companies are registered to operate autonomous trucks in Texas. Aurora’s freight customers include Uber Freight, Hirschbach Motor Lines, and the distribution company McLane.

What is next: Aurora has said it intends to operate without a partner-requested human observer and to scale to hundreds of driverless trucks during 2026. The number of autonomous trucks on Texas roads is expected to climb sharply throughout the year.

“A fully loaded semi-truck can weigh up to 80,000 pounds. If its sensors or software malfunction, the consequences can lead to catastrophic injuries.” — Highway safety analysts on autonomous freight

How Autonomous Trucks Work — And Where They Can Fail

A driverless truck navigates using a layered sensor suite — lidar, radar, and high-resolution cameras — feeding a software “driver” that interprets the road and controls the vehicle. Supporters make a real safety argument: an autonomous system does not get tired, does not drink, does not text, and does not suffer the lapses in attention that contribute to a large share of human-caused crashes. Over millions of supervised miles, developers have built a substantial safety record.

But the technology is not infallible, and the failure modes are different from human error. Autonomous trucks can respond unpredictably to sudden lane changes, merges, emergency vehicles, debris, and construction zones — the chaotic, unscripted situations that human drivers handle through judgment and experience. Rain, fog, glare, and ice can degrade sensor performance. Software bugs, mapping errors, and hardware faults can all produce a wrong decision in a fraction of a second. And not every driverless truck carries a backup safety driver who can take the wheel when something goes wrong — a gap that road-safety advocates have repeatedly flagged.

1M+ Miles of driverless operation that autonomous-truck companies have logged on Texas highways — with fully driverless freight runs expanding to hundreds of trucks during 2026. Source: Texas autonomous-trucking deployment reporting (2026); Aurora Innovation operational disclosures

Who Is Liable When a Driverless Truck Causes a Crash?

When a human truck driver causes a crash, the legal analysis usually starts with driver negligence and the carrier that employed the driver. A driverless truck removes the human driver from that equation — but it does not remove liability. Instead, it shifts and multiplies the potential defendants. Responsibility may rest with the company that developed the autonomous-driving system, the manufacturer of the truck itself, the makers of the lidar, radar, cameras, or other components that failed, the company that built or maintained the vehicle, and the carrier or freight company that put that particular truck into service on that particular route.

This is, in large part, a product liability question. When a vehicle is designed to operate itself, a crash caused by a sensor failure, a software defect, a mapping error, or an inadequate safety design can give rise to a claim that the autonomous system was defective or unreasonably dangerous. Texas has adopted a permissive legal framework that allows autonomous vehicles to operate without a human driver, but that framework did not abolish the right of an injured person to recover when the technology fails. The ordinary principles of Texas negligence and product liability law still apply — they simply apply to a new and more complicated set of defendants.

Why These Cases Are More Complex — and Why Evidence Matters More

An autonomous truck is, in effect, a rolling data recorder. Its systems continuously log sensor inputs, perception decisions, planned and executed maneuvers, software versions, and detailed telemetry. In a crash involving a driverless truck, that data is the case. It can show exactly what the truck “saw,” what it decided, and why — or it can show that a sensor had degraded, that the software made an avoidable error, or that a known defect had not been corrected.

The difficulty is that the autonomous-vehicle developer controls that data, and data can be overwritten, lost, or withheld. Establishing what happened requires moving quickly: sending formal preservation demands, securing the vehicle and its onboard systems before they are repaired or wiped, and forcing the production of software logs, sensor records, and internal safety testing through the discovery process. A victim or family that waits, or that accepts an early account from the company without independent investigation, risks losing the very evidence that proves the case. These are not ordinary truck-crash cases, and they should not be handled as though they were.

What Texas Drivers Should Know About Driverless Trucks

  • Fully driverless trucks are legal and operating in Texas now. Autonomous semis with no human in the cab are already hauling commercial freight on interstates including I-45, and the number on the road is expanding rapidly through 2026. This is current reality, not a future scenario.
  • Liability shifts from the driver to the product. With no human driver, responsibility for a crash can fall on the autonomous-system developer, the truck manufacturer, component makers, and the carrier that deployed the vehicle — often several defendants at once, each with substantial insurance.
  • The crash data is the evidence. Driverless trucks record extensive sensor and software telemetry that can prove exactly what failed. That data is controlled by the developer and can disappear — preserving it early is critical.
  • Victims keep their full legal rights. Texas allows autonomous trucks to operate without a human driver, but injured people retain every right to pursue negligence and product liability claims when the technology causes harm.

What Texas Crash Victims and Their Families Need to Know

If you have been injured — or a family member has been killed — in a crash involving an autonomous or driverless truck, the most important thing to understand is that you have not lost your right to hold someone accountable. The absence of a human driver does not mean the absence of a responsible party. It means the responsible parties are corporations: technology developers, vehicle manufacturers, and freight companies with sophisticated legal teams and a strong interest in controlling the narrative of what happened.

Those companies begin investigating a crash within minutes. They have access to the truck’s full data record, their own engineers, and their own accident-reconstruction experts. An injured person who does not move just as quickly is at a serious disadvantage. The single most valuable step a victim or family can take is to involve an attorney early enough to demand preservation of the vehicle and its data before anything is altered, repaired, or overwritten.

Because driverless-truck cases turn on product liability and complex technical evidence, they also tend to involve larger potential recoveries than ordinary crashes — and far more aggressive defenses. Catastrophic truck crashes routinely produce medical bills in the hundreds of thousands or millions of dollars, permanent disability, and lost earning capacity that a full and properly investigated claim must account for. It is also critical to preserve evidence early, before the data record refreshes or the vehicle is returned to service.

Texas has chosen to be the country’s testing ground for driverless freight. That decision brings the technology — and its risks — onto the same highways used by every Texas family. Our Texas truck accident attorneys are prepared to investigate the full chain of responsibility behind an autonomous-truck crash and to hold every accountable party to the standard the law requires.

Your Future. Our Fight.

McFarlane Law represents the victims of catastrophic truck crashes and their families across Texas and the Permian Basin — including crashes involving autonomous and driverless trucks. We investigate quickly, preserve the data and physical evidence before it disappears, and hold every responsible party accountable: technology developers, truck and component manufacturers, and freight companies. Every case is handled on a pure contingency basis — you pay nothing unless we win.

No fee unless we win. Available 24/7. Offices in Austin & Odessa.

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Zach Mcfarlane
About the Author

Zach McFarlane

Trial Attorney & Founder, McFarlane Law

Zach McFarlane is a Texas trial attorney and the founder of McFarlane Law. He represents injured workers, families, and accident victims across Texas — from Austin and Houston to the Permian Basin — in catastrophic personal injury, oilfield, maritime, trucking, and wrongful death cases. The firm has helped clients recover more than $100 million in verdicts and settlements.

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