A collision with an 80,000-pound commercial vehicle is one of the most frightening experiences a driver can endure. In the days following a truck crash on an Arizona highway, it is completely normal to feel overwhelmed by medical bills, missed work, and the physical toll of recovery.
If you suspect that the trucker who hit you was exhausted or fell asleep at the wheel, you are likely wondering: Can I hold them accountable? The short answer is yes. Drowsy driving is a severe form of negligence, and under both Arizona state law and federal safety regulations, fatigued truck drivers (and the companies that employ them) can be held financially responsible for the damage they cause.
Why Driver Fatigue Is Dangerous and Illegal
Commercial truck drivers are held to strict standards because of the immense size and weight of their vehicles. Federal Motor Carrier Safety Administration (FMCSA) rules strictly limit how long truckers can stay behind the wheel. Under these "Hours of Service" (HOS) rules, drivers generally cannot exceed 11 hours of driving after 10 consecutive hours off duty. Federal law also explicitly prohibits operating a commercial vehicle while impaired by fatigue.
Despite these clear laws, tight delivery deadlines, demanding employer quotas, and long stretches on empty stretches of highway like I-10 or I-40, lead many drivers to push past their physical limits. Studies show that severe fatigue impairs judgment, slows reaction times, and slows processing speed in ways strikingly similar to alcohol impairment.
Proving Fatigue After a Truck Accident
Unlike a blood alcohol test, there is no quick roadside swab to instantly prove a driver was exhausted. Establishing fatigue requires a deep, methodical investigation into digital and physical records.
Key evidence used to prove driver fatigue includes:
- Electronic Logging Device (ELD) Data: Modern semi-trucks use digital logs to record driving hours automatically. Comparing ELD data to the crash timestamp often reveals HOS violations.
- "Black Box" Data: Event Data Recorders (EDRs) capture crucial seconds leading up to a crash, revealing if the driver failed to brake or swerved suddenly—common indicators of falling asleep at the wheel.
- Dispatch Records and Text Messages: Trucking companies sometimes pressure drivers to ignore mandatory break periods. Communications can show whether an employer knowingly allowed a fatigued driver on the road.
- Toll & Fuel Receipts: Cross-referencing physical receipts with logged rest times can expose falsified driving logs.
Who Can Be Held Liable?
In a typical car crash, you usually pursue a claim against the other driver's personal insurance. In commercial truck accidents, liability can extend further.
If a truck driver was fatigued, both the driver and the trucking company may be liable. Motor carriers have a legal responsibility to monitor their employees' logs and ensure safe scheduling. If a company incentivizes fast travel over safety, enforces unrealistic delivery schedules, or turns a blind eye to HOS violations, they can be held directly accountable.
How Klink Law Can Help
Recovering from a severe truck accident takes a physical, emotional, and financial toll on you and your family. You should not have to carry the heavy burden of fighting a large trucking company and insurance adjusters alone. Critical evidence like ELD logs and black box data can be overwritten or lost if swift action isn't taken to preserve it. At Klink Law, we are dedicated to protecting your rights, uncovering the truth, and securing the compensation you deserve to rebuild your life.
Contact us today at (602) 483-6059 for a compassionate, confidential consultation—let us handle the legal battle so you can focus on healing.