The Rules Truckers Break — and How They Shape Your Injury Claim

How Federal Trucking Regulations Affect Your Injury Claim

Federal trucking rules set safety standards that companies and drivers must follow. When they break a rule and someone is catastrophically hurt, that violation can become powerful evidence of negligence — legal fault — in an injury or wrongful-death claim. These rules are one reason truck cases differ from ordinary car-crash cases. They create a written safety standard. They also create a paper trail that can help prove fault.

This page explains, in plain language, how trucking rules connect to injury claims. We focus on catastrophic crashes. These are crashes that cause spinal cord injuries, traumatic brain injury, amputation, severe burns, or death. Did you or a loved one survive a serious truck crash? Did you lose a family member? Understanding these rules helps you understand your options.

Why federal trucking rules matter after a catastrophic crash

Commercial trucks follow a nationwide safety rulebook that regular drivers don’t. It is called the Federal Motor Carrier Safety Regulations (FMCSRs). These rules appear in Title 49 of the Code of Federal Regulations. The Federal Motor Carrier Safety Administration (FMCSA) enforces them.

The reason comes down to physics. Under federal weight limits (49 U.S.C. §127), a loaded commercial truck can weigh up to 80,000 pounds. That is about 20 times a typical car. When that weight hits a smaller vehicle, the harm is often permanent. The Mayo Clinic lists car crashes among the leading causes of spinal cord injury. NHTSA’s FARS data tracks large-truck crash deaths each year. The numbers are consistently in the thousands.

When a company or driver breaks a safety rule and hurts someone, the violation can point straight to negligence. This page is about serious, permanent injuries and fatal crashes — not minor fender-benders.

What are federal trucking regulations, and who has to follow them?

The FMCSRs are safety rules for commercial trucks and the companies that run them. They apply to far more than the driver:

• The trucking company (called the “motor carrier”).
• The individual driver behind the wheel.
• Often brokers and shippers involved in the load.

State traffic laws still apply. But the federal rules add a second, stricter layer of duties. A motor carrier must do more than avoid red lights. It must hire qualified drivers, maintain its trucks, and keep detailed records.

This matters after a catastrophic crash. More than one party may share the blame. In the truck-crash cases our attorneys handle, we identify every responsible party — carrier, driver, broker, maintenance contractor. That often makes a real difference for the injured family. This is especially true when one party’s insurance falls short.

Key federal regulations that most often affect injury claims

A few FMCSA rules come up again and again in serious truck-crash claims. Each one exists to prevent the kind of crash that causes permanent harm.

Hours of Service (fatigue rules)

Under 49 CFR Part 395, a cargo-carrying driver may drive at most 11 hours. This is after 10 hours off duty in a row. The driver may not drive past the 14th hour in a row after coming on duty. Tired drivers react slowly and make deadly mistakes. These limits keep exhausted drivers off the road.

Driver qualification

Under 49 CFR Part 391, drivers must hold a valid commercial driver’s license (CDL). They must pass a medical exam and meet experience requirements. A company that puts an unqualified driver behind the wheel may share the blame.

Drug and alcohol testing

Carriers must test drivers before hiring them, at random, and after certain crashes. Skipping a required post-crash test can raise serious questions about a company’s conduct.

Vehicle inspection and maintenance

49 CFR Part 396 requires carriers to inspect, repair, and document their trucks. Bad brakes or bald tires can turn a routine trip into a disaster.

Cargo securement and weight limits

49 CFR Part 393 covers how loads are secured. Special rules apply to hazardous materials (HazMat). A shifting or overweight load can cause a rollover or a jackknife.

Recordkeeping

Carriers must keep logs, maintenance files, and hiring records. These documents create a paper trail. That trail is often where the evidence lives.

What is the 60/70-hour rule for trucking?

The 60/70-hour rule limits total on-duty time over several days. A driver generally cannot be on duty more than 60 hours in 7 days in a row. Or more than 70 hours in 8 days in a row. Which limit applies depends on whether the carrier operates every day of the week.

A driver can “reset” this clock with a 34-hour restart. That means 34 hours off duty in a row. After that, the count starts over.

Fatigue rules are among the most fought-over issues in trucking cases. A driver who is over hours is a tired driver. And a tired driver is far more likely to cause a serious crash. Electronic logging device (ELD) data and driver logs often show whether the rule was broken. That is why those records matter so much.

How a regulation violation becomes evidence of negligence

A safety rule is meant to protect the public. Breaking it helps show that a company or driver failed in its duty of care. Lawyers call this idea negligence per se (fault shown by breaking a safety law).

Here is the chain in plain terms:

1. The rule set a safety standard.
2. The trucking company or driver broke it.
3. That failure caused the crash and the injury.

When those dots connect, the violation supports the claim. It can do even more. A pattern of problems may support claims of negligent hiring, training, supervision, or maintenance against the company itself. You can search past FMCSA safety violations in the FMCSA SAFER system. These can show that a carrier knew about a risk and ignored it.

Florida also follows a modified comparative negligence rule. Under Fla. Stat. §768.81, a person found more than 50% at fault generally recovers nothing. And any award is reduced by the injured person’s share of fault. That is one more reason clear evidence of the trucking company’s violations matters.

The evidence these rules create — and why it disappears fast

Federal rules require records. Those records are often the best proof of what went wrong. But some can vanish quickly if no one acts.

Key records include:

• Driver logs and ELD (electronic logging) data.
• Maintenance and inspection files.
• Drug-and-alcohol test results.
• Hiring and training files.
• Shipping and cargo documents.

The truck also carries an electronic control module (ECM). People often call it a “black box.” This device and other tools can capture speed, braking, and hours in the seconds before impact. You can read more on our truck accident black box evidence page.

Here is the problem. Under Part 395, carriers must keep most supporting HOS documents for only six months. And ELD data is routinely overwritten. Once records are gone, they are gone. A lawyer can send a preservation letter (also called a litigation hold). It tells the company to keep this evidence. Acting early can protect proof that would otherwise disappear.

How to hold a trucking company accountable for negligence

To hold a trucking company accountable, you generally do a few things. You get medical care. You preserve evidence quickly. You identify every responsible party. And you build a case around the federal records that show what went wrong.

Trucking claims are more complex than car-crash claims. Several parties may share fault. Large insurers get involved within days. Federal law also requires many interstate carriers to carry high minimum insurance — $750,000 to $5 million depending on cargo, under 49 CFR §387.9. That changes how these cases unfold.

A thorough investigation often uncovers the regulated records above, before they are lost. An attorney can also explain your options and deadlines. Under Fla. Stat. §95.11, the deadline to file most Florida negligence claims is two years. This applies to claims that arise on or after March 24, 2023 (a change from the old four-year window). Deadlines vary by state and situation. So it is wise to ask early.

No lawyer can promise a specific result. But a good attorney can help you understand the rules that apply to your crash.

Recent and upcoming trucking rules readers ask about

Trucking rules change over time. The FMCSA and Congress update and debate safety rules regularly. So the rulebook is not fixed.

Because of that, be careful with secondhand summaries of any “new law” you read online. A headline rarely tells you how a rule applies to a specific crash. What matters for your claim is which rules were in force on the day of the crash. And whether the driver or company broke them.

That is a fact-specific question. A case evaluation with a licensed attorney gives you accurate, current guidance. That beats a general online summary.

When the crash is fatal: wrongful-death claims and the rules

A death is the most catastrophic outcome of a truck crash. The same federal violations that support an injury claim can also support a wrongful-death claim brought by the family.

Under Florida’s Wrongful Death Act (Fla. Stat. §§768.16–768.26), a personal representative of the estate files the claim. They do so on behalf of surviving family members such as a spouse, children, or parents. The rules differ by state. And the details depend on the facts.

Is your family grieving after a fatal truck crash? The same evidence — logs, maintenance files, black-box data — often tells the story of what happened. Protecting it early can matter as much for families as for survivors. Our focus stays where it belongs: on the family left behind and what they can do next.

Key takeaways

• Federal rules set a safety standard trucking companies must meet. A violation can be strong evidence in a catastrophic-injury or wrongful-death claim.
• Critical evidence — ELD logs, maintenance files, black-box data — is time-sensitive. Some must be kept only six months. Early action helps preserve it.
• Trucking claims often involve several responsible parties and high federally required insurance limits.
• In Florida, most negligence claims now carry a two-year deadline (§95.11). And being over 50% at fault can bar recovery (§768.81).
• A free case evaluation with a licensed attorney can clarify your options. It won’t guarantee a result.

Talk to a catastrophic truck accident attorney

Did a truck crash leave you or someone you love with a life-altering injury? You don’t have to sort out these rules alone. The link between federal trucking rules and your claim can feel overwhelming when you are focused on recovery.

CHG Personal Injury Lawyers is based in Florida. We serve Miami, Orlando, Tampa, and Jacksonville. We handle catastrophic cases nationwide. We publish resources in English and Spanish for injured people and grieving families.

To learn more about your situation, request a free case evaluation. There is no cost and no obligation.

You can also explore our truck accident claims resource, our guide to spinal cord injuries, and our page on the long-term costs of catastrophic injury.

Frequently asked questions