The Most Dangerous Thing on the Highway Isn't Always the Truck. Sometimes It's the Schedule.

Every experienced trucker knows the feeling: the delivery window is tight, the miles aren't done, and the eyes are getting heavy. Fatigue is one of the oldest and most stubborn dangers in the trucking industry — a drowsy driver's reaction time, judgment, and attention degrade the same way an impaired driver's do, except there's no roadside test for exhaustion.

That's why federal safety rules limit how long commercial drivers can drive and stay on duty before they're required to rest, and why those hours are now tracked by electronic logging systems in most trucks rather than the paper logbooks of the past. And it's why, when a semi drifts across a center line or plows into stopped traffic on I-80 with no braking, one of the first questions I ask isn't just what happened — it's what the driver's last two weeks looked like.

The rule against driving tired

Before any clock or logbook comes into it, federal law states the basic duty plainly. Under 49 C.F.R. § 392.3, "No driver shall operate a commercial motor vehicle, and a motor carrier shall not require or permit a driver to operate a commercial motor vehicle, while the driver's ability or alertness is so impaired, or so likely to become impaired, through fatigue, illness, or any other cause, as to make it unsafe for him/her to begin or continue to operate the commercial motor vehicle."

Notice who that sentence covers. It binds the driver, and it binds the company that dispatched him. A trucking company that sends a driver out knowing he is worn down is breaking the same rule he is.

The hours-of-service limits, in plain numbers

The hours rules turn that general duty into numbers. For a driver hauling property in a commercial truck, 49 C.F.R. § 395.3 sets these limits:

• Ten hours off first. "A driver may not drive without first taking 10 consecutive hours off duty."
• A 14-hour window. Once the driver comes on duty after that break, he "may not drive after a period of 14 consecutive hours." The window keeps running whether he spends it driving, loading, waiting at a dock, or fueling.
• Eleven hours behind the wheel. Inside that window: "A driver may drive a total of 11 hours."
• A break after eight. Driving "is not permitted if more than 8 hours of driving time have passed without at least a consecutive 30-minute interruption in driving status."
• A weekly ceiling. No driving after "60 hours in any period of 7 consecutive days," or 70 hours in 8 days for a company that runs trucks every day of the week.
• The restart. That weekly count can start over only after "an off-duty period of 34 or more consecutive hours."

These rules are written to bind both sides. The regulation begins "no motor carrier shall permit or require any driver used by it to drive," and only then turns to the driver himself.

Nebraska adopted these rules, with its own limits for in-state hauls

Nebraska didn't leave this to Washington. Under Neb. Rev. Stat. § 75-363, the federal motor carrier safety regulations, including the hours-of-service rules, "are adopted as Nebraska law." They apply to interstate carriers and to Nebraska carriers hauling within the state in trucks over 10,000 pounds.

For a haul that stays inside Nebraska, the statute sets its own limits. An intrastate driver may not drive "more than twelve hours following ten consecutive hours off duty," or "for any period after having been on duty sixteen hours following ten consecutive hours off duty." The weekly ceiling is 70 hours in seven days, or 80 hours in eight days for a company that operates every day. Which set of numbers applies depends on where the load came from and where it was going, so one of the first things I pin down is the trip itself.

Harvest season changes the hours, not the duty to be alert

Anyone who drives Nebraska highways in October knows the grain trucks. Both federal and Nebraska law carve out an exception for them. Under 49 C.F.R. § 395.1(k), "The provisions of this part shall not apply during planting and harvesting periods" to drivers hauling agricultural commodities from their source, or farm supplies, within a 150 air-mile radius. Nebraska's statute adopts the same exception for in-state hauls in subsection (10) of § 75-363.

That exemption is real, and an insurer for a grain hauler will raise it. But read the words carefully: it switches off "this part," which is Part 395, the hours rules. It does not switch off § 392.3, the separate rule against operating while fatigue has made it unsafe to drive. A harvest driver on his eighteenth hour may not be breaking an hours limit, but he can still be breaking the fatigue rule, and he can still be negligent.

Fatigue leaves a paper trail. You just have to know where to pull.

A fatigued-driving case is rarely proven by the driver admitting they were asleep. It's proven by records — most of them created by the trucking industry itself:

• The driver's electronic logs, showing driving time, on-duty time, and rest periods — and whether the story they tell is even physically consistent with where the truck actually was.
• Dispatch and delivery records. A schedule that couldn't be met legally is evidence in itself. If the only way to make the appointment was to drive through required rest, that pressure came from somewhere.
• Fuel receipts, tolls, GPS data, and border/weigh-station records, which can contradict a log that's been massaged.
• The crash itself. No skid marks, no evasive steering, a drift rather than a swerve — the physical evidence of a driver who wasn't reacting at all.

The retention rules are what make speed so important. A carrier must keep a driver's duty records and supporting documents "for a period of not less than 6 months from the date of receipt," and must keep a backup copy of electronic log data for six months (49 C.F.R. §§ 395.8 and 395.22). Six months is a minimum, not a guarantee, and a lot can happen to a file in that time. I cover the full list of records I demand in my page on hours of service and driver qualification.

A broken rule is evidence, and Nebraska juries are allowed to weigh it

People sometimes assume that proving an hours violation wins the case automatically. Nebraska law doesn't work that way, and it's better to know that going in. In a case involving a truck driver, the Nebraska Supreme Court restated that "the violation of a regulation or statute is not negligence per se, but may be evidence of negligence to be considered with all the other evidence in the case," and held that the driver's violation of the federal motor carrier safety regulations "should be considered along with the other evidence of negligence presented at trial" (Scheele v. Rains, 292 Neb. 974 (2016)).

In practice, that means the hours violation is one strong piece of a bigger picture. The logs show the driver was over his limit. The dispatch records show why. The crash shows a driver who never reacted. Put together, they tell a jury what happened, and why it wasn't an accident in the everyday sense of the word.

Why fatigue cases reach beyond the driver

Here's what matters most: fatigue is almost never just a driver problem. Drivers push past their limits because loads are scheduled tight, because pay is by the mile, because a dispatcher leaned on them, or because a company culture winked at creative logging. That's why a fatigue case so often becomes a case about the trucking company — its scheduling, its monitoring, its enforcement of the rules — and sometimes about the brokers and shippers who set impossible timelines. I wrote last week about why the driver isn't the only responsible party in a semi-truck crash; fatigue is one of the clearest examples of the whole chain being part of the cause.

The company is on the hook in two ways. The first is its own conduct, because the fatigue rule and the hours rules both forbid a carrier to "require or permit" an exhausted or over-hours driver to drive. The second is the driver's conduct: under Nebraska law, "an employer is held vicariously liable to third persons for the employee's negligence in the course of the employer's business" (Cruz v. Lopez, 301 Neb. 531 (2018)). That matters because the company carries the larger insurance. Federal rules require an interstate for-hire carrier hauling ordinary freight in a truck over 10,000 pounds to carry at least $750,000 in liability coverage (49 C.F.R. § 387.9).

Move fast — these records don't wait

Logs, dispatch messages, and telematics live on company systems, and retention doesn't last forever. One of the first things I do in a serious truck case is put every company in the chain on written notice to preserve these records. The difference between a fatigue case you can prove and one you can only suspect usually comes down to how quickly someone started protecting the evidence.

Nebraska's court rules back that up. When electronic information "that should have been preserved in the anticipation or conduct of litigation is lost because a party failed to take reasonable steps to preserve it," the court can order measures to cure the harm, and in the worst cases it can tell the jury to presume the lost information was unfavorable (Neb. Ct. R. Disc. § 6-337(e)). The rule's official comment lists "sending or receiving a demand or a preservation letter" as an event that can trigger the duty to preserve. That's why the letter goes out early. More on how I do that is on my page about preserving evidence after a truck crash.

What to do after a crash with a semi

• Get medical care first, and keep every record. Truck crashes produce injuries that can take weeks to show their full extent; for the most serious ones, see my page on catastrophic and serious injuries.
• Write down what you saw about the driver, while it's fresh: whether he seemed drowsy, whether he braked or swerved, what he said at the scene.
• Get the company name and the DOT number from the truck's door if you can, or from the police report.
• Don't give the trucking company's insurer a recorded statement before you've talked with a lawyer.
• Call early. The preservation letter is only as good as the records that still exist when it arrives.

Put a trial lawyer on the schedule question

As a Nebraska truck accident lawyer, I know what to demand, from whom, and what a two-week duty cycle should look like next to the story the company tells. That aggressive, detail-first approach has helped me recover more than $23 million for injured clients — including a $5.4 million top result — and build a record of five-star client reviews at a firm voted Best of Omaha for personal injury law in 2025 and 2026.

If a semi-truck crash has injured you or taken someone you love, call me at (402) 378-9208 or reach out here for a free consultation. You pay no attorney's fee unless I win your case.

--- This post is attorney advertising and general legal information, not legal advice. It does not create an attorney-client relationship. Whether fatigue or an hours violation played a role in a specific crash depends on the evidence in that case — speak with an attorney promptly. Past results do not guarantee future outcomes.

Frequently asked questions

Where does truck driver fatigue leave a paper trail?

A fatigued-driving case is rarely proven by the driver admitting they were asleep. It's proven by records — most of them created by the trucking industry itself: The driver's electronic logs, showing driving time, on-duty time, and rest periods — and whether the story they tell is even physically consistent with where the truck actually was.

Why do fatigue cases reach beyond the driver?

Here's what matters most: fatigue is almost never just a driver problem. Drivers push past their limits because loads are scheduled tight, because pay is by the mile, because a dispatcher leaned on them, or because a company culture winked at creative logging.

Why do you need to move fast on hours-of-service records?

Logs, dispatch messages, and telematics live on company systems, and retention doesn't last forever. One of the first things I do in a serious truck case is put every company in the chain on written notice to preserve these records.

How many hours can a truck driver drive in a day?

Under 49 C.F.R. § 395.3, a property-carrying truck driver must first take 10 consecutive hours off duty, may drive a total of 11 hours, and may not drive after 14 consecutive hours on duty. A 30-minute break is required after 8 hours of driving, and driving stops after 60 hours on duty in 7 days or 70 hours in 8 days until a 34-hour restart. Nebraska adopted these rules and, for hauls entirely within Nebraska, allows up to 12 hours of driving and 16 hours on duty after 10 hours off (Neb. Rev. Stat. § 75-363).

Do hours-of-service rules apply to farm trucks during harvest in Nebraska?

Not always. Federal law (49 C.F.R. § 395.1(k)) and Nebraska law (§ 75-363(10)) exempt drivers hauling agricultural commodities from their source, or farm supplies, within a 150 air-mile radius during planting and harvesting season. The exemption covers the hours-of-service rules only. The separate federal rule against operating a truck while fatigue has made it unsafe (49 C.F.R. § 392.3) still applies.

Your Attorney

Frank Younes

Every page on this site is written by Frank Younes, a Nebraska trial attorney with a published record of verdicts and settlements, selection to the National Trial Lawyers Top 100, and a practice that covers every county in Nebraska and Iowa. No case is handed to an associate — the lawyer you read here is the lawyer who works your case.

More about Frank → · Free consultation: (402) 378-9208