
Truck Accident Claims
Trucker Hours of Service Violation Accident Claims
When a fatigued or overworked truck driver causes a catastrophic crash, you may have a claim. We investigate violations of federal driving-time rules and hold negligent operators and their employers accountable.
By CHG Lawyers · Published August 29, 2026
Hours-of-Service Violations & Your Truck Accident Injury Claim
When a commercial truck crashes into your vehicle, driver fatigue is often the cause. Federal law strictly limits how long drivers can work without rest. If the driver broke those rules, you have clear proof of negligence in your truck accident injury claim.
Understanding federal hours-of-service rules—and how violations connect to catastrophic injuries—can strengthen your case. This guide explains what these rules are, why violations matter, and how they support your recovery.
If you or a family member was catastrophically injured in a truck crash and suspect driver fatigue or federal driving-hour violations, reach out. People in your situation contact us regularly. Talk it through with our team—the first consultation is free, confidential, and carries no obligation.

What Are FMCSA Hours-of-Service Rules?
The Federal Motor Carrier Safety Administration (FMCSA) enforces federal limits on commercial truck driver work hours. These rules exist because driver fatigue impairs judgment, reaction time, and vehicle control—much like alcohol does.
The basic federal limits:
- 11-Hour Driving Rule: A driver can operate a truck for no more than 11 hours after 10 consecutive hours off duty.
- 14-Hour On-Duty Window: All driving and on-duty work must happen within a 14-hour period.
- 10-Hour Off-Duty Requirement: Drivers must have at least 10 consecutive hours off duty before returning to work.
- 60/70-Hour Weekly Limit: Drivers cannot work more than 60 hours over 7 consecutive days, or 70 hours over 8 consecutive days.
- 34-Hour Reset: After hitting the weekly limit, a driver must take 34 consecutive hours off duty.
- 30-Minute Break Rule: After 8 cumulative hours of driving, a driver must take a break of at least 30 consecutive minutes.
These rules apply to commercial motor vehicles weighing more than 10,001 pounds. The FMCSA enforces compliance through inspections, electronic logging devices (ELDs), and accident investigations.
What Happens When a Trucker Violates Hours-of-Service Rules?
Hours-of-service violations carry serious federal penalties. They also create legal liability in your truck accident injury claim.
Immediate consequences for the driver:
- Fines up to $1,000 per violation
- Out-of-service orders (immediate removal from duty)
- Commercial driver’s license (CDL) suspension
- Criminal charges for willful or repeated violations
Consequences for the trucking company:
- Fines up to $16,000 per violation
- Loss of operating authority
- Increased federal scrutiny and inspections
- Civil liability in injury and wrongful-death claims
Why fatigue causes catastrophic crashes:
A fatigued driver reacts slowly to hazards. They misjudge distance and speed. They may fall asleep at the wheel. These impairments directly increase the risk of high-speed, devastating crashes. In the catastrophic truck accident injuries we handle, fatigued-driver crashes often result in spinal cord injuries, traumatic brain injuries, amputations, and fatal outcomes.
How Common Are Hours-of-Service Violations?
Hours-of-service violations happen regularly across the trucking industry. Economic pressure drives many violations. Drivers paid by the mile have incentives to drive longer hours. Dispatchers assign tight delivery schedules. Companies sometimes ignore violations to meet customer demands.
Violations are often discovered during accident investigations. Federal investigators and your attorney will review electronic logging device data, logbooks, and dispatch records to determine whether the driver was within legal limits at the time of the crash.
Why Hours-of-Service Violations Strengthen Your Truck Accident Injury Claim
A hours-of-service violation is objective, documented proof of negligence. It’s not a subjective argument about “bad driving”—it’s proof that the driver or company violated federal safety law.
Here’s why violations matter:
- Negligence: The violation shows the driver or company failed to follow federal safety rules designed to prevent exactly this type of crash.
- Causation: Fatigue directly contributed to the crash and your injuries.
- Multiple liable parties: Both the driver and the trucking company may be responsible, expanding your potential recovery.
- Damages support: Violations support claims for medical expenses, lost income, pain and suffering, and permanent disability.
- Admissible evidence: Hours-of-service violations are admissible in civil injury claims and often lead to substantial damage awards.
Evidence That Proves Hours-of-Service Violations
Proving a hours-of-service violation requires access to specific records. Here’s what evidence matters:
- Electronic Logging Device (ELD) data: Modern trucks record when the driver was on duty, actively driving, or off duty. ELDs create a digital record that’s hard to falsify.
- Logbook records: Drivers must maintain records (paper or digital) of their hours. Differences between logbooks and ELD data indicate violations.
- Dispatch records: Show when the driver was assigned loads and expected delivery times. Unrealistic schedules suggest the company pressured the driver to violate limits.
- Inspection and maintenance records: Document the truck’s service history and may reveal patterns of overuse.
- Accident investigation reports: Police and federal investigators often note fatigue or hours violations as contributing factors.
- Company policies and training records: Show whether the company trained drivers on compliance or ignored violations.
Why you need a lawyer: Obtaining these records requires legal authority (subpoena power) and expertise in interpreting them. Trucking companies and insurance carriers won’t voluntarily hand over evidence of violations. An attorney can preserve evidence immediately after the crash and force disclosure during discovery.
Not sure what your next step is?
Talk it through with our team—the first consultation is free, confidential, and carries no obligation.
Federal Penalties for Hours-of-Service Violations
Federal penalties for hours-of-service violations are substantial:
- Per-violation fines: Up to $1,000 for drivers; up to $16,000 for companies
- Out-of-service orders: Immediate removal from duty, sometimes for 30 days or longer
- License suspension: CDL suspension ranging from days to years for repeated violations
- Criminal liability: Willful violations can result in criminal charges, fines up to $10,000, and imprisonment
- Civil liability: Violations are admissible in injury claims and often result in jury awards far exceeding federal penalties
In catastrophic truck accident injury cases, juries recognize that hours-of-service violations represent systemic negligence. This evidence often leads to substantial compensatory and punitive damages.
How a Truck Accident Lawyer Investigates Hours-of-Service Violations
Investigating hours-of-service violations requires specialized knowledge and legal tools:
- Subpoena and discovery: Obtaining ELD data, logbooks, dispatch records, driver qualifications files, and company safety policies
- Expert analysis: Working with accident reconstruction specialists and fatigue experts to establish how fatigue contributed to the crash
- Pattern evidence: Showing whether the driver or company had a history of violations
- Regulatory compliance review: Comparing the company’s practices against FMCSA standards and industry best practices
- Liability determination: Identifying all responsible parties—the driver, the trucking company, the dispatcher, the freight broker, or the shipper
Catastrophic Injuries from Fatigued-Driver Crashes
Fatigued drivers cause crashes that result in the most severe injuries.
Why fatigue increases injury severity:
A tired driver is less able to brake hard, swerve to avoid collision, or maintain control at highway speeds. The crash is often more violent and destructive than it would be if the driver were alert.
Common catastrophic injuries:
- Spinal cord injuries: High-speed impacts frequently cause paraplegia (paralysis of the lower body) or quadriplegia (paralysis of all four limbs).
- Traumatic brain injuries: Causing cognitive impairment, memory loss, and permanent disability.
- Amputations and severe burns: When a fatigued driver loses control at highway speed, the truck may jackknife, rollover, or collide with multiple vehicles. Occupants can be crushed, trapped, or exposed to fire.
- Wrongful death: Fatigue-related crashes can be fatal. When a driver’s hours-of-service violation causes a death, the victim’s family has a wrongful-death claim against the driver and company.
Next Steps If You Were Injured in a Truck Accident
If you or a family member was catastrophically injured in a truck crash, act quickly to preserve evidence:
- Gather information: Collect the police report, medical records, witness statements, and photos of the scene and vehicle damage.
- Preserve evidence immediately: Contact the trucking company in writing and demand preservation of all ELD data, logbooks, dispatch records, and driver files.
- Consult a lawyer: Hours-of-service violations require specialized knowledge to identify, investigate, and prove. An attorney can subpoena records, hire experts, and build a strong negligence claim.
- Understand your options: You may have claims against the driver, the trucking company, the broker, the shipper, or other parties. Learn more about how to prove truck driver negligence and commercial truck accident negligence.

Frequently Asked Questions
What is an hours-of-service violation?
An hours-of-service violation occurs when a commercial truck driver exceeds federal limits on driving time, fails to take required breaks, or violates weekly hour limits set by the FMCSA.
How do I know if a truck driver violated hours-of-service rules?
Electronic logging device data, logbooks, and dispatch records show when the driver was working and driving. Your attorney can subpoena these records and compare them to federal limits.
Can I sue a trucking company for hours-of-service violations?
Yes. Trucking companies can be held liable for allowing or pressuring drivers to violate hours-of-service rules. Violations are admissible as evidence of negligence in injury and wrongful-death claims.
What damages can I recover if a fatigued driver injured me?
You may recover medical expenses, lost income, pain and suffering, permanent disability costs, and in some cases, punitive damages. The amount depends on the severity of your injuries and the strength of the negligence evidence.
Are hours-of-service violations common?
Yes. Economic pressure, tight delivery schedules, and pay-per-mile compensation structures incentivize violations across the industry. Federal enforcement has increased with mandatory electronic logging devices, but violations still occur.
What is the difference between a 60-hour and 70-hour limit?
The 60-hour limit applies over 7 consecutive days; the 70-hour limit applies over 8 consecutive days. Companies can choose which cycle to use, but must comply consistently.
What happens if a trucking company ignores hours-of-service violations?
The company faces federal fines up to $16,000 per violation, loss of operating authority, increased inspections, and civil liability in injury claims. Juries often award substantial damages when companies knowingly allow violations.
If you or a family member was catastrophically injured in a truck crash and suspect the driver was fatigued or violating federal driving-hour limits, reach out. People in your situation contact us regularly to understand what they may be owed. Contact us for a free case evaluation.
Hours-of-Service Violations Are a Red Flag
Federal law limits how long commercial truck drivers can operate without rest. When a driver or carrier ignores these rules—pushing through fatigue to meet deadlines or maximize profit—the risk of catastrophic injury or death rises dramatically. Electronic logging devices and dispatch records often prove the violation.
What We Investigate in Hours-of-Service Cases
Driving-Time Violations
Drivers are limited to 11 hours of driving per day and must take a 10-hour break between shifts. We examine electronic logs and logbooks to prove the driver exceeded these limits before the crash.
Inadequate Rest Breaks
Federal rules require mandatory breaks. When a carrier pressures drivers to skip or shorten breaks, fatigue builds—and crashes follow. Records show the pattern.
Weekly Hour Limits
Drivers cannot work more than 60 hours in 7 days (or 70 hours in 8 days on certain schedules). Systematic violations reveal a carrier's disregard for safety.
Carrier Negligence
Trucking companies that knowingly allow or encourage violations—by setting unrealistic delivery schedules or ignoring driver fatigue—share liability for the harm caused.
Why Hours-of-Service Violations Matter in Your Claim
Proof of Negligence
A violation is evidence that the driver or carrier failed to follow federal safety rules. This strengthens your claim significantly.
Electronic Records Don't Lie
Modern trucks carry electronic logging devices (ELDs) that automatically record driving time, rest breaks, and location. These records are hard to dispute.
Fatigue = Impaired Judgment
An exhausted driver reacts slower, makes poor decisions, and loses control more easily. Fatigue-related crashes often cause catastrophic injuries.
Corporate Accountability
We focus exclusively on holding both the driver and the trucking company responsible. Carriers that ignore safety rules must answer for the consequences.
How We Build Your Hours-of-Service Violation Claim
Obtain Electronic Logs and Records
We request the driver's ELD data, paper logbooks, dispatch records, and GPS tracking. These documents establish exactly when the driver was on the road and whether rules were broken.
Retain Accident Reconstruction Experts
We work with specialists in crash analysis to show how fatigue contributed to the collision and the severity of your injuries.
Review Carrier Safety Practices
We investigate whether the trucking company had a pattern of violations, ignored complaints, or pressured drivers to exceed limits.
Prove Causation and Damages
We connect the violation to your catastrophic injury—spinal cord damage, paralysis, traumatic brain injury, amputation, or other life-altering harm—and calculate the full cost of your care and losses.
Don't Wait—Evidence Disappears
Trucking companies and insurers move quickly to preserve favorable evidence and destroy unfavorable records. Electronic logs are often overwritten within weeks. The sooner we act, the better we can protect your claim.