Semi-Truck Accident
Semi-truck accidents — collisions involving tractor-trailers operating in interstate commerce — involve a distinct legal framework from passenger vehicle accidents. The motor carrier, the tr...
Semi-Truck Accident guide →Brake system failures are among the most deadly commercial vehicle defects. FMCSA 49 CFR Part 393 sets detailed brake performance standards for commercial vehicles, and 49 CFR Part 396 requires pre-trip brake inspections. Brake failure liti
This page provides general legal information about brake failure truck accident claims in California. It does not provide legal advice. Consult a licensed California attorney for guidance specific to your situation.
Brake system failures are among the most deadly commercial vehicle defects. FMCSA 49 CFR Part 393 sets detailed brake performance standards for commercial vehicles, and 49 CFR Part 396 requires pre-trip brake inspections. Brake failure litigation involves multiple potential defendants: the carrier, the maintenance company, the brake component manufacturer, and the truck owner.
Commercial freight accidents in California involve a federal regulatory framework that creates liability theories unavailable in ordinary vehicle accident cases. FMCSA violations establish negligence per se. ELD and EDR data provide objective evidence of driver conduct. Commercial insurance minimums of $750,000 to $5,000,000 provide substantially higher coverage than personal auto policies. And multi-defendant litigation against the carrier, shipper, truck owner, and maintenance company is the norm rather than the exception.
In a brake failure truck accident case, the motor carrier bears primary vicarious liability under respondeat superior and direct liability for FMCSA compliance failures. The truck driver bears personal liability for negligent driving. The truck owner (if different from the carrier) may be liable for the vehicle's mechanical condition. The cargo shipper may be liable if loading or securement contributed to the accident. The maintenance company may be liable if defective brake work or tire service contributed. Equipment manufacturers may be liable under Greenman v. Yuba Power Products strict products liability if a vehicle defect caused or contributed to the accident.
California's pure comparative fault system from Li v. Yellow Cab Co. (1975) allocates fault among all liable parties. Proposition 51 (Civil Code Section 1431.2) makes defendants jointly and severally liable for economic damages but liable only for their proportionate share of non-economic damages in multi-defendant cases.
The following FMCSA regulatory areas are most commonly implicated in brake failure truck accident cases. A violation of any applicable standard that causally contributed to the accident establishes negligence per se — the violation satisfies the negligence element without further proof of unreasonable conduct.
General freight carriers: $750,000 minimum liability. Hazardous materials (listed substances): $5,000,000 minimum. Oil: $1,000,000 minimum. These minimums set the floor; most major carriers maintain policies substantially above these amounts plus umbrella coverage.
FMCSA-regulated carriers must maintain minimum liability insurance of $750,000 for general freight or $5,000,000 for hazardous materials. In serious brake failure truck accident cases, the full insurance stack includes the carrier's primary commercial auto policy, umbrella or excess coverage, the truck owner's policy (if the truck is owned separately), and potentially the shipper's liability policy. All applicable policies must be identified and disclosed through the discovery process.
California freight accident civil claims recover: all past and future medical expenses (no cap); lost wages and lost earning capacity; property damage; non-economic damages (pain, suffering, emotional distress, disfigurement, loss of enjoyment of life) — uncapped; and punitive damages under Civil Code Section 3294 when the carrier acted with malice or conscious disregard of known safety violations. In catastrophic injury cases involving spinal cord injury, traumatic brain injury, or wrongful death, lifetime economic damages may reach several million dollars.
Two years from the date of the accident under CCP Section 335.1. Claims against government entities (Caltrans for highway defects, port authorities for port area defects) require a written administrative claim within six months under Government Code Section 945.4. Missing either deadline permanently bars that claim. Because ELD, EDR, and carrier communications are subject to automated deletion, a written preservation demand should be sent to the carrier and all other defendants as soon as possible after the accident.
Multiple parties may be liable: the motor carrier if it failed to maintain brakes as required by 49 CFR Part 396; the truck owner if different from the carrier; the maintenance company if it negligently performed brake service; and the brake component manufacturer under strict products liability if a manufacturing or design defect caused the failure. California Evidence Code and FMCSA inspection records establish which party had knowledge of the defect.
49 CFR Part 393 Subparts B and C set detailed brake system requirements including brake lining thickness, air brake pressure requirements, brake adjustment limits, and stopping distance standards by vehicle type. 49 CFR Part 396 requires that brake systems be inspected, repaired, and maintained as part of regular vehicle maintenance, with records kept for 12 months plus the period of assignment.
Yes. FMCSA 49 CFR Section 392.7 requires the driver to be satisfied that the truck is in safe operating condition before driving, including brakes. 49 CFR Part 396.13 requires the driver to review the previous day's inspection report. A carrier that operates a truck with known brake defects — documented in inspection reports or repair orders the driver or carrier ignored — faces strong negligence liability.
Yes. Product liability claims against the brake system manufacturer, component supplier, or installer can proceed in parallel with negligence claims against the carrier and maintenance company. California's Greenman v. Yuba Power Products (1963) strict products liability doctrine applies: manufacturing defects, design defects, and failure to warn are the three recognized product liability theories.
Runaway truck accidents — where a heavily loaded truck loses brake effectiveness on a downgrade — raise specific FMCSA compliance questions about brake fade and adjustment requirements for mountain driving. FMCSA regulations require trucks to be able to stop within specified distances at specific speeds. If the brakes were out of adjustment or the driver failed to brake-check on a downgrade, specific regulatory violations apply.
Two years under CCP Section 335.1. Physical evidence — the truck's brake components, maintenance records, pre-trip inspection reports, and the accident scene — are subject to rapid degradation and destruction. A written evidence preservation demand to the carrier and maintenance company should be sent immediately after the accident.
Semi-truck accidents — collisions involving tractor-trailers operating in interstate commerce — involve a distinct legal framework from passenger vehicle accidents. The motor carrier, the tr...
Semi-Truck Accident guide →Hours-of-service (HOS) violations are among the most powerful evidence in commercial truck accident litigation. FMCSA 49 CFR Part 395 limits truck drivers to 11 hours of driving in a 14-hour...
Hours of Service Violation Accident guide →Cargo securement failures — including improperly secured loads that fall onto highways, tanker spills that create hazardous road conditions, and flatbed loads that shift and destabilize a tr...
Cargo Spill / Unsecured Load Accident guide →