# What Are Truck Driver Hours-of-Service Rules in Houston?

**Table of Contents***[*Expand*]*

1. What Are Truck Driver Hours-of-Service Rules?
2. Why Do Truck Drivers Have Driving Limits?
3. The Specific HOS Rules Every Driver Must Follow
4. How Do Hours-of-Service Violations Cause Accidents?
5. How HOS Violations Are Documented and Discovered
6. The Role of Trucking Companies in HOS Violations
7. How HOS Violations Strengthen Your Injury Claim
8. What Brian White Lawyer Investigates in HOS Violation Cases
9. What Victims Can Recover After an HOS Violation Accident
10. The Importance of Acting Quickly After a Truck Accident
11. Get Help From a Truck Accident Attorney Who Knows HOS Cases

![A truck driver driving within hours-of-service rules.](https://attorneybrianwhite.com/wp-content/uploads/2026/09/A-truck-driver-driving-within-hours-of-service-rules-300x200.png)

Every year, fatigued truck drivers cause **thousands of serious crashes** on American highways. Many of these accidents happen because drivers pushed past their legal limits — staying behind the wheel longer than federal law allows. When a fully loaded commercial truck collides with a passenger vehicle, *the consequences can be catastrophic*.

Federal regulations exist specifically to prevent this. They set hard limits on how long a truck driver can operate a commercial vehicle before taking a mandatory rest break. **These rules are not suggestions**. They carry legal weight, and when trucking companies or drivers ignore them, people get hurt.

If you were injured in a [truck accident](https://attorneybrianwhite.com/houston-tx/truck-accident-lawyer/) and suspect the driver was exhausted or working beyond their allowed hours, understanding what truck driver hours-of-service rules are — and how violations of those rules affect your legal claim — is **the first step toward protecting your rights**.

This article breaks down the federal regulations, explains how fatigue-related crashes happen, and walks you through how evidence from driver logs and fleet data can **make or break an injury case**.

## **What Are Truck Driver Hours-of-Service Rules?**

Truck driver hours-of-service (HOS) rules are federal regulations set by the **Federal Motor Carrier Safety Administration (FMCSA)**. They govern how many hours a commercial truck driver can drive, how long they must rest, and how their time must be recorded.

These rules apply to drivers operating commercial motor vehicles (CMVs) that weigh **over 10,001 pounds** or carry hazardous materials. That covers the vast majority of large trucks on American roads.

The FMCSA created these regulations because fatigued driving is **one of the deadliest risks in commercial trucking**. Without enforced limits, economic pressure from carriers and tight delivery schedules would push drivers to operate well beyond safe limits.

HOS rules are not just paperwork requirements. They are **legally enforceable safety standards**. A violation of these rules can directly support a [personal injury claim](https://attorneybrianwhite.com/) *if the violation contributed to the crash that injured you*.

For a legal consultation call [(713) 500-5000](tel:+17135005000)

## **Why Do Truck Drivers Have Driving Limits?**

Why do truck drivers have driving limits? The short answer is **human biology**. No amount of caffeine or willpower can eliminate the effects of sleep deprivation on a person’s ability to drive safely.

Research has consistently shown that driving after being awake for 18 or more hours produces **impairment similar to having a blood alcohol level of 0.08%** — the legal limit for intoxication in most states. A fatigued truck driver operating an **80,000-pound vehicle** at highway speed is a serious danger to everyone around them.

Trucking is also a **high-pressure industry**. Drivers face tight delivery windows, per-mile pay structures, and pressure from dispatchers to push through fatigue. Without firm legal limits backed by consequences, *many drivers would simply not stop until forced to*.

The driving limits exist to interrupt that cycle. They force rest at specific intervals, ensuring drivers get the recovery time their bodies and minds need to operate safely.

## **The Specific HOS Rules Every Driver Must Follow**

Here is a breakdown of the current FMCSA hours-of-service rules for property-carrying drivers — the category that covers most commercial truck drivers:

| **HOS Rule** | **Requirement** |
| --- | --- |
| **11-Hour Driving Limit** | May drive a maximum of 11 hours after 10 consecutive hours off duty |
| **14-Hour Window** | Cannot drive beyond the 14th consecutive hour after coming on duty |
| **Rest Break Requirement** | Must take a 30-minute break after 8 cumulative hours of driving |
| **60/70-Hour Limit** | Cannot drive after reaching 60 hours in 7 days or 70 hours in 8 days |
| **Sleeper Berth Provision** | Drivers using a sleeper berth must take at least 10 hours off, split as 8+2 or 7+3 |
| **34-Hour Restart** | Can restart the 60/70-hour clock by taking 34 or more consecutive hours off |

**These rules work together as a system**. A driver who violates any one of them may be placing themselves — and everyone else on the road — at serious risk.

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## **How Do Hours-of-Service Violations Cause Accidents?**

How do hours-of-service violations cause accidents? **The connection is direct**. When a driver exceeds their legal limits, fatigue takes hold. Reaction times slow. Attention drifts. In the worst cases, *drivers fall completely asleep at the wheel*.

Even mild fatigue affects judgment and decision-making. A driver who has been on the road for **13 or 14 hours straight** may not recognize how impaired they are. That combination — reduced ability and reduced self-awareness — is *a recipe for disaster*.

Here are the most common ways HOS violations lead to crashes:

- **Microsleep episodes** — brief, involuntary sleep lasting a few seconds, enough to drift into another lane or miss a curve entirely
- **Delayed braking** — a fatigued driver reacts more slowly, meaning longer stopping distances at highway speeds
- **Lane departure** — drifting out of the lane is one of the most common signs of driver fatigue
- **Poor hazard recognition** — fatigued drivers fail to detect or respond to road hazards in time
- **Aggressive or erratic driving** — fatigue can affect mood and judgment, leading to risky maneuvers

The danger is **not just theoretical**. *Fatigued truck drivers kill and seriously injure thousands of people every year* on roads across the country.

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## **How HOS Violations Are Documented and Discovered**

One of the most important changes in trucking regulation has been the requirement for **electronic logging devices (ELDs)**. **Since December 2017**, most commercial truck drivers have been required to use ELDs to automatically record their hours of service.

Before ELDs, drivers kept paper logbooks — which were **easy to falsify**. Some drivers kept *two sets of books*: one for inspectors and one reflecting their actual hours. ELDs make that much harder because they link directly to the truck’s engine and record data automatically.

When investigating an accident, the following sources of documentation are typically reviewed:

- Electronic logging device data
- Paper logbooks (for cases involving vehicles exempt from ELD requirements)
- GPS and fleet tracking records
- Fuel receipts and toll records
- Cell phone records
- Dispatch communications and delivery records

Each of these data sources can reveal whether a driver was **operating outside their allowed hours** before the crash. Together, they *paint a detailed picture* of exactly what happened in the hours and days leading up to the accident.

## **The Role of Trucking Companies in HOS Violations**

Truck drivers **do not always act alone** when they exceed their hours. Trucking companies sometimes contribute to violations — and in some cases, *they are the ones pushing drivers to break the rules*.

### **When Companies Pressure Drivers to Violate HOS Rules**

Carriers may assign delivery schedules that are **physically impossible to meet within legal driving hours**. When that happens, drivers face a choice: *miss the deadline or skip their rest*. Some companies explicitly tell drivers to keep moving. Others create a culture where violations are ignored as long as deliveries arrive on time.

This kind of pressure can make the trucking company **directly liable** for accidents caused by fatigued drivers. If a company *knew — or should have known* — that a driver was violating HOS rules and did nothing to stop it, they can share responsibility for the resulting harm.

### **How Carriers Try to Hide Violations**

Some carriers instruct drivers to log hours incorrectly, misclassify driving time as non-driving time, or use exemptions they do not actually qualify for. They may also **alter dispatch records or delete GPS data after an accident to cover their tracks**.

This is exactly why **swift legal action matters**. The sooner an attorney gets involved after a truck accident, the better the chances of *preserving critical electronic evidence before it disappears*.

## **How HOS Violations Strengthen Your Injury Claim**

Proving that a truck driver violated hours-of-service rules does more than show they were fatigued. It establishes **negligence per se** — a legal concept that means *the violation of a safety regulation is itself evidence of negligence*.

In a personal injury case, **this is powerful**. Instead of simply arguing the driver was careless, your legal team can point to a specific federal rule that was broken, show that the rule was designed to prevent exactly the kind of accident that occurred, and connect the violation directly to your injuries.

| **Element of Negligence** | **How HOS Violations Support It** |
| --- | --- |
| **Duty of care** | Federal law requires drivers to follow HOS rules |
| **Breach of duty** | Documented violation of specific HOS limits |
| **Causation** | Fatigued driving shown to have caused the crash |
| **Damages** | Physical injuries, lost wages, medical costs, pain and suffering |

This structure gives your attorney **a clear path to building a strong case** on your behalf.

## **What Brian White Lawyer Investigates in HOS Violation Cases**

At Brian White Lawyer, our legal team **knows exactly where to look** when a truck accident may involve hours-of-service violations. *We do not rely on the trucking company to hand over the truth voluntarily*.

We work quickly to **subpoena ELD data, GPS fleet records, dispatch logs, and maintenance reports**. We retain industry experts who can interpret that data and explain — in plain language — how a driver’s fatigue contributed to the crash. We also investigate whether the carrier created conditions that made the violation likely or inevitable.

Attorney Brian White is [**Board Certified in Personal Injury Trial Law**](https://attorneybrianwhite.com/resources/brian-white-is-board-certified-in-personal-injury-trial-law/) by the Texas Board of Legal Specialization, a credential held by **fewer than 3% of Texas attorneys**. That level of expertise means we understand the technical side of these cases as well as the legal strategy needed to pursue maximum compensation for our clients.

## **What Victims Can Recover After an HOS Violation Accident**

If you were injured in a crash caused by a fatigued truck driver who violated hours-of-service rules, you may be entitled to **recover compensation that covers more than just your immediate medical bills**.

Depending on the details of your case, recoverable damages may include:

- Medical expenses, both current and future
- Lost income and reduced earning capacity
- Physical pain and ongoing suffering
- Emotional distress and mental health treatment
- Property damage to your vehicle
- Costs of long-term rehabilitation or in-home care

When the trucking company is also found liable — especially if they encouraged or ignored HOS violations — **the potential value of the claim increases significantly**. Companies carry much larger insurance policies than individual drivers, and their culpability for systematic safety violations can justify additional damages.

Understanding the full scope of what you are owed starts with having an attorney who knows how to investigate these cases properly and **fight for every dollar**.

## **The Importance of Acting Quickly After a Truck Accident**

Evidence in truck accident cases **disappears fast**. ELD data can be overwritten. Dash cam footage may be deleted. Paper records get lost or destroyed. Trucking companies and their insurers have teams working from the moment an accident is reported to limit their liability.

Victims who wait too long to seek legal help often find that the best evidence is gone by the time their case gets started. Texas law also imposes **strict deadlines — known as statutes of limitations** — for filing personal injury claims. *Missing those deadlines can eliminate your right to recover anything at all*.

That is why reaching out to an attorney **as soon as possible** after a truck accident is so important. The earlier your legal team gets to work, the better positioned you will be to build a case supported by real evidence.

## **Get Help From a Truck Accident Attorney Who Knows HOS Cases**

When a truck driver’s decision to push past their legal limit costs you your health, your income, or your quality of life, you deserve a legal team that fights back with *real knowledge and serious resources*. Attorney Brian White Personal Injury Lawyers has the experience, credentials, and tools to **hold fatigued drivers and negligent carriers fully accountable**.

With **over 45 years of combined legal experience**, **seven Houston-area offices open 24/7**, and **1,500+ five-star Google reviews**, we are ready to stand by your side from the first call through the final resolution of your case.

*Do not let the trucking company’s legal team outmaneuver you*. [Contact us today](https://attorneybrianwhite.com/contact-us/) to speak with an attorney about your truck accident claim.

Call or Text [(713) 500-5000](tel:+17135005000) or Complete a [Case Evaluation Form](/contact-us/)

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