Semi-Truck Collision
A semi-truck collision in California activates the FMCSA regulatory framework — $750,000 minimum insurance under 49 CFR Section 387.9, hours-of-service limits under Part 395, and ELD data th...
Semi-Truck Collision guide →Wide turn accidents — where a semi-truck swings left before making a right turn, sweeping vehicles alongside into the turn — are a common and legally clear liability scenario. California Vehicle Code Section 21717 requires drivers to be in
This page provides general legal information about wide turn / squeeze accident claims in California. It does not provide legal advice. Consult a licensed California attorney for guidance specific to your situation.
Wide turn accidents — where a semi-truck swings left before making a right turn, sweeping vehicles alongside into the turn — are a common and legally clear liability scenario. California Vehicle Code Section 21717 requires drivers to be in the right lane before turning right. FMCSA mirror requirements and the duty to check mirrors before turns compound the liability analysis.
California commercial truck accident cases operate under a dual legal framework: FMCSA federal regulations that create specific duties and negligence per se theories; and California tort law governing damages, comparative fault (Li v. Yellow Cab Co., 1975), multi-defendant liability (Proposition 51), and the two-year statute of limitations (CCP Section 335.1). The combination of uncapped California damages and FMCSA-mandated commercial insurance makes truck accident cases substantially different from ordinary vehicle accident claims.
Liability in wide turn / squeeze accident cases typically runs against multiple defendants simultaneously. The motor carrier bears vicarious liability under respondeat superior and direct negligence for FMCSA compliance failures. The truck driver bears personal liability. The truck owner, cargo shipper, maintenance company, and equipment manufacturers may each be named as additional defendants depending on the specific facts. California's pure comparative fault system allocates fault proportionally among all contributing parties.
The following FMCSA regulations are most commonly implicated in wide turn / squeeze accident cases. A violation of any applicable standard causally connected to the accident establishes negligence per se — satisfying the negligence element without further proof of unreasonable conduct.
General freight carriers: $750,000 minimum liability insurance. Hazardous materials (listed substances): $5,000,000 minimum. These are federal minimums — most major carriers maintain substantially higher limits plus umbrella coverage.
FMCSA-regulated carriers must maintain minimum insurance of $750,000 for general freight or $5,000,000 for hazmat. In a serious wide turn / squeeze accident case, the full coverage stack includes the carrier's primary commercial auto policy, umbrella or excess coverage, the truck owner's policy if separate, and potentially the shipper's liability policy. All applicable policies must be identified and disclosed through the civil discovery process.
California wide turn / squeeze accident victims can recover: all past and future medical expenses (no cap); lost wages and earning capacity; property damage; non-economic damages (pain, suffering, emotional distress, disfigurement, loss of enjoyment of life) — uncapped in California; and punitive damages under Civil Code Section 3294 for malice or conscious disregard. Commercial carrier insurance substantially exceeds personal auto policy limits, making full recovery more accessible in serious injury cases.
Two years from the date of the accident under CCP Section 335.1. Government entity claims (Caltrans, public agency trucks): six months under Government Code Section 945.4. Minor victims: tolled until age 18 under CCP Section 352. ELD and EDR data must be preserved through immediate written demand to the carrier — long before the statute expires.
The truck driver and motor carrier bear primary liability under CVC Section 21717 (must be in the right lane before turning right) and FMCSA mirror requirements (must check mirrors before turning). The wide swing left before a right turn creates a foreseeable 'squeeze' hazard for vehicles alongside the truck. If a vehicle was lawfully positioned in the right lane alongside the truck, it has no comparative fault.
California Vehicle Code Section 21717 requires drivers to be in the right lane when making a right turn. For long commercial vehicles that physically cannot turn from the right lane without turning into oncoming traffic, the driver must yield to all vehicles in adjacent lanes before beginning the turn. FMCSA mirror requirements under 49 CFR Section 393.80 require mirrors that enable the driver to check for vehicles alongside.
A cyclist lawfully occupying a bicycle lane has the right to be there. If the truck's wide right turn crossed the bike lane and struck the cyclist, the truck driver violated CVC Section 21717 and bears primary fault. Cyclist injuries from wide-turn squeeze accidents are frequently catastrophic. California Vehicle Code Section 22107 also requires drivers to check for traffic before changing lanes.
No. Large commercial vehicles are subject to the same lane-use requirements as smaller vehicles under CVC Section 21717. The legal obligation to turn from the rightmost lane does not disappear because the vehicle is large. The driver's duty is to ensure the turn is safe — not to complete the turn regardless of what vehicles are alongside.
Forward-facing dashcam footage from the truck establishes whether the driver checked mirrors before initiating the turn. Footage from vehicles alongside or behind establishes the truck's position, the turn signal use, and the position of the squeezed vehicle. Traffic and intersection cameras often capture wide-turn incidents. Send preservation demands to the truck carrier and to any nearby business with exterior cameras.
Two years from the date of the accident under CCP Section 335.1. Dashcam footage and surveillance camera data can be overwritten within days — evidence preservation demands must be sent immediately.
A semi-truck collision in California activates the FMCSA regulatory framework — $750,000 minimum insurance under 49 CFR Section 387.9, hours-of-service limits under Part 395, and ELD data th...
Semi-Truck Collision guide →Delivery truck accidents — from Amazon DSP vans and UPS/FedEx trucks to local courier vehicles — involve different legal frameworks depending on whether the driver is an employee or independ...
Delivery Truck Accident guide →Big rigs — 18-wheelers and other large combination vehicles — are subject to the strictest FMCSA regulatory requirements. At up to 80,000 pounds gross vehicle weight, a big rig collision wit...
Big Rig / 18-Wheeler Accident guide →