A fatigued truck driver operating an 80,000-pound commercial vehicle on I-65 or US-43 is one of the most dangerous scenarios on Alabama's highways. At Simmons Law, Chris Simmons handles Alabama truck accident cases involving driver fatigue, and the investigation begins immediately — because the evidence that proves fatigue disappears fast. ELD data, dispatch records, and trucking company logs are essential, and federal law allows trucking companies to overwrite or discard them without a timely preservation demand.
FMCSA Hours-of-Service Rules: The Federal Framework
The Federal Motor Carrier Safety Administration (FMCSA) sets strict hours-of-service limits for commercial truck drivers. Under current rules: (1) Drivers may not drive more than 11 hours after 10 consecutive hours off duty; (2) Driving is prohibited after 14 consecutive hours on duty following 10 off; (3) A 30-minute break is required after 8 cumulative hours of driving; (4) The 60/70-hour limit caps total driving over 7 or 8 consecutive days. Violations of any of these rules are evidence of negligence per se under federal law. For a comprehensive breakdown of how FMCSA violations affect injury claims, see FMCSA violations in Alabama truck accidents.
ELD Data: The Black Box for Driver Fatigue
Since December 2019, most commercial trucks in interstate commerce are required to use Electronic Logging Devices (ELDs) that automatically record driving time, engine hours, vehicle movement, and location data. ELD data provides an objective, tamper-resistant record of the driver's hours over the preceding seven days — and it is the most powerful evidence available in a fatigue case. The data automatically overwrites and can be destroyed during routine maintenance if a preservation demand is not issued immediately after a crash.
Simmons Law issues preservation letters to trucking companies immediately upon retention — demanding preservation of ELD data, driver qualification files, dispatch logs, trip reports, fuel receipts, weigh station records, GPS data, and any communications between dispatch and the driver. Failure to preserve that evidence after receiving a preservation demand can result in a spoliation instruction to the jury — telling jurors they may infer the destroyed evidence was unfavorable to the trucking company.
The Port of Mobile and Alabama's Truck Corridors
Mobile is one of the top ten busiest ports in the United States. The Alabama State Docks generate significant heavy truck traffic on I-10, I-65, and US-90 through downtown Mobile and the Tunnels. Long-haul logging trucks on US-43 between Mobile and Tuscaloosa — and paper mill delivery routes through Washington, Clarke, and Choctaw counties — are a documented high-risk corridor for fatigued driver crashes. I-65 from Mobile north through Atmore and Evergreen carries regional freight that often involves drivers pushing past legal limits under pressure from carriers and shippers.
Employer Liability: Respondeat Superior and Negligent Entrustment
Under the doctrine of respondeat superior, a trucking company is vicariously liable for the negligent acts of its employee drivers committed within the scope of employment. The employer's own direct negligence — in hiring, training, supervising, and scheduling — is a separate claim. A carrier that pressures drivers to exceed hours-of-service limits, ignores fatigue complaints, or fails to verify compliance with ELD records can face direct liability independent of the driver's fault.
Simmons Law subpoenas driver qualification files and Safety Measurement System (SMS) records from the FMCSA to determine whether the carrier had a history of hours-of-service violations before the crash. Carriers with prior violations face significantly stronger punitive damages exposure.
Medical Treatment and Injury Severity in Truck Fatigue Crashes
Truck fatigue crashes frequently result in catastrophic injuries — traumatic brain injury, spinal cord damage, multiple fractures, internal organ trauma — because the collision energy from an 80,000-pound truck is unlike anything in a passenger vehicle crash. USA Health University Hospital in Mobile operates a Level I Trauma Center equipped to handle the most severe injuries. Patients in Baldwin County are often transported to Thomas Hospital in Fairhope or South Baldwin Regional Medical Center in Foley before transfer if needed.
If a commercial truck driver caused your crash on an Alabama highway, contact Simmons Law immediately. Chris Simmons handles Mobile truck accident cases and Baldwin County truck accident cases personally. For guidance on preserving evidence at the crash scene, see how to document a car accident scene in Alabama — the same principles apply with even greater urgency in commercial truck cases.

