Who Is Liable for a Car Accident in Calabasas?

Arya Firoozmand, Esq. — Founding Partner

Local Calabasas Injury Attorney · UCLA Law

Arya Firoozmand is the founding partner at L&F Brown. He grew up in Woodland Hills — minutes from Calabasas — graduated from El Camino Real High School and UCLA Law School, and has spent his career representing injured clients across the West Valley.

Liability is the question that shapes everything else in a car accident case. If the other driver is clearly at fault, you have a path to full recovery. If fault is disputed, the path gets more complicated. Here's how liability works in California and what's specific to Calabasas.

California's Comparative Fault System

California uses pure comparative fault. That means liability can be divided among multiple parties in any proportion, and each party is responsible for their share. If you're in an accident on the 101 near the Lost Hills Road exit and the other driver is 80% at fault while you're 20% at fault, you recover 80% of your damages. Even if you're 60% at fault, you still recover 40%. No one is completely barred from recovery just because they share some responsibility.

In practice, this means the other driver's insurer will look hard for any basis to assign fault to you. Sudden lane changes, following too closely, speeding, distracted driving - all of it gets examined. The CHP report from a 101 freeway crash, or the LASD Lost Hills Station report from a street-level crash in Calabasas, is usually the starting point for that analysis.

Who Files the Report in Calabasas

This matters more than people realize. Calabasas is an incorporated city, and LAPD does not patrol here. Law enforcement on Calabasas streets is handled by LASD Lost Hills Station. Crashes on the 101 and its ramps fall under CHP. Knowing which agency filed your report tells you where to go for a copy and whether that report feeds into a CHP database or an LASD database - relevant when attorneys and insurers are pulling records.

Both CHP and LASD officers make preliminary fault observations in their reports. These aren't legally binding determinations, but they carry real weight in insurance negotiations. A report that says the other driver failed to yield on the Las Virgenes Road onramp is a significant starting point for establishing liability.

Other Parties Who Can Be Liable

The other driver is the obvious target. But car accident liability in Calabasas doesn't always stop there.

Employers. If the driver who hit you was on the clock for their employer - making a delivery, traveling between job sites, driving a company vehicle - the employer can be liable under respondeat superior. Commercial vehicles in the 101 corridor are a common source of these claims.

Vehicle manufacturers. If a mechanical failure caused or contributed to the crash - brake failure, defective steering, tire blowout due to a manufacturing defect - the vehicle manufacturer may be liable under product liability law. This is a separate claim from the driver's negligence.

Government entities. If a dangerous road condition contributed to the crash - a pothole on Lost Hills Road, a malfunctioning traffic signal, inadequate freeway signage maintained by Caltrans - a government entity may share liability. Claims against government agencies have a six-month notice requirement, far shorter than the two-year limit for regular personal injury claims. If road conditions were a factor, this needs to be addressed immediately.

Other drivers. Multi-vehicle crashes on the 101 through Calabasas can involve multiple at-fault parties. Liability gets divided among them, and your total recovery comes from all their respective insurance policies.

How Insurance Companies Dispute Liability

The other driver's insurer will investigate the crash before taking a position on fault. They'll pull the police report, request recorded statements (you don't have to give one to the other driver's insurer), pull traffic and surveillance camera footage if it exists, and sometimes send their own investigators to the scene.

Common disputes in Calabasas crashes: who was speeding on the 101, who failed to yield at a Las Virgenes Road intersection, whether a driver was distracted, and whether road conditions contributed. If the crash happened near Calabasas Commons or any other area with private security cameras, that footage may exist and needs to be preserved quickly.

Talking with a Calabasas car accident lawyer early in this process means someone is gathering evidence and pushing back on unjustified fault assignments before the insurer's narrative gets established.

What Establishing Liability Requires

A successful liability claim requires proving four things: the other driver had a duty of care (all drivers do), they breached that duty (ran a light, failed to yield, drove distracted), the breach caused your accident, and the accident caused your injuries. The causation link between the accident and your injuries is where insurers most commonly push back - especially on soft-tissue injuries that don't appear on imaging.

Documentation from the scene, a same-day medical evaluation at West Hills Hospital, and a consistent medical record going forward are the building blocks of a strong causation case. Gaps in treatment give insurers ammunition to argue you weren't really injured.

Getting an Honest Assessment

Liability determinations in Calabasas car accident cases aren't always obvious from the outside. An attorney who knows the 101 corridor and has worked with LASD and CHP reports from this area can tell you quickly where your claim stands on fault.

Our Calabasas personal injury attorneys offer free consultations. We'll look at what happened and give you a straight answer about who's likely liable and what that means for your recovery.