Who Is Liable for a Car Accident in Tarzana?

Arya Firoozmand, Esq. — Founding Partner

Local Tarzana Injury Attorney · UCLA Law

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

Liability in a Tarzana car accident is not always as obvious as it seems at the scene. California law allows for shared fault among multiple parties, and in some crashes the list of responsible parties extends beyond the other driver. Here is how fault is determined and who can be held liable.

California's Comparative Fault System

California follows a pure comparative fault rule. This means that fault for a crash can be divided among any number of parties, and each party is responsible for their percentage of the total damages. If you are found to be 20 percent at fault and your total damages are $200,000, you can still recover $160,000 from the other responsible parties.

Pure comparative fault also means that even if you bear significant responsibility for the crash, you can still recover something. A driver who is 60 percent at fault can still recover 40 percent of their damages. This is more generous than states that bar recovery entirely if the plaintiff shares fault above a certain threshold.

In practice, insurance adjusters use comparative fault as a tool to reduce their payout. They may argue that you were following too closely, changing lanes without signaling, or traveling above the speed limit, all in an effort to shift some percentage of fault onto you and lower the offer accordingly. Having documented evidence from the crash scene and a police report that does not support their fault-sharing theory matters enormously.

How LAPD Topanga Division Police Reports Establish Fault

On Tarzana's surface streets, Ventura Blvd, Reseda Blvd, Corbin Ave, and similar roads, LAPD Topanga Division is the responding law enforcement agency. Their officers document the crash scene, interview the parties and witnesses, take photographs, and complete a traffic collision report that includes the officer's preliminary determination of which driver or drivers violated traffic law.

The police report is not binding on the insurance company or a court, but it carries significant weight. An officer's determination that Driver A failed to yield, ran a red light, or rear-ended Driver B without adequate stopping distance creates a factual baseline that the at-fault insurer has to work against if they want to dispute fault.

For crashes on the US-101 near Tarzana, including the Reseda Blvd interchange, the California Highway Patrol writes the report. CHP reports are formatted differently than LAPD reports but serve the same evidentiary function.

Requesting your police report promptly and reviewing it carefully is one of the first things an attorney will do. Errors in the report, a misidentification of which lane the vehicles were in, or a witness statement that contradicts the officer's narrative can be challenged through a supplemental statement to the agency.

When the Other Driver Is Clearly at Fault

Some Tarzana crashes have clear, undisputed liability. A driver who rear-ends you at a red light on Ventura Blvd is at fault. A driver who runs a stop sign on Reseda Blvd and T-bones you in the intersection is at fault. A driver who crosses the center line and strikes you head-on is at fault.

Even in clear-fault cases, the at-fault driver's insurer will look for any basis to reduce what they owe. They will pull your driving record, look for prior injury claims, ask about your medical history, and examine whether there is anything about your conduct, speed, or position on the road that could be characterized as contributory. The cleaner your evidence from the scene, the less they have to work with.

Multiple Defendants: When More Than the Other Driver Is Responsible

Not every Tarzana car accident involves only two private drivers. Several additional parties can bear liability depending on how the crash happened.

The City of Los Angeles. Tarzana is part of the City of Los Angeles. If a pothole, failed traffic signal, missing signage, deteriorated lane markings, or poorly designed intersection contributed to your crash on Ventura Blvd or Reseda Blvd, the City may share liability. Road defect claims against the City of Los Angeles have strict procedural requirements: a government tort claim must be filed within six months of the incident before a lawsuit can be filed. Missing this deadline bars the claim.

Caltrans. For crashes on the US-101 or its ramps, the California Department of Transportation may be responsible for freeway design or maintenance defects. The same six-month government claim deadline applies.

Employers. If the at-fault driver was operating a vehicle for work purposes at the time of the crash, their employer may be vicariously liable under the respondeat superior doctrine. Rideshare drivers, delivery drivers, and commercial truck drivers on Tarzana roads bring their employer's insurance into play.

Vehicle manufacturers. If a defective vehicle component, a brake failure, a blown tire, or a faulty steering component contributed to the crash, the vehicle manufacturer or parts supplier may face product liability.

What Happens When the At-Fault Driver Is Uninsured

California requires drivers to carry auto insurance, but a significant percentage of drivers on Tarzana roads do not comply. If you were hit by an uninsured driver, or by a driver whose coverage is insufficient to cover your damages, your own policy's uninsured motorist (UM) and underinsured motorist (UIM) coverage becomes the primary source of recovery.

Your own insurer will still try to minimize what they pay under UM/UIM coverage. The claims process mirrors a standard third-party claim, but the insurance company across the table is your own. Having an attorney represent you in this process is often as important as having one for a standard third-party claim.

Building a Liability Case for Your Tarzana Accident

A complete liability investigation includes the police report from LAPD Topanga Division or CHP, photographs from the scene, witness statements, surveillance footage from businesses along Ventura Blvd or from Caltrans cameras on the 101, medical records from Providence Tarzana Medical Center documenting injuries consistent with the claimed crash mechanism, and in complex cases an accident reconstruction expert who can address vehicle speeds, point of impact, and sight-line conditions.

The evidence you gather immediately after the crash, before vehicles are moved, photos taken, and witnesses identified, is often the most valuable. Do not rely on the police report alone.

If liability in your Tarzana accident is disputed or involves multiple parties, working with a Tarzana car accident lawyer from the start gives you the best chance of reaching a fair resolution. Our Tarzana personal injury attorneys offer free consultations and handle cases on contingency. Call to discuss who is responsible for what happened to you.