Helped Clients Recover Over $25 Billion. Since 1979.
Helped Clients Recover Over $25 Billion. Since 1979.
In California, negligence in a car accident means failing to use reasonable care under the circumstances. To succeed in court, a plaintiff must prove duty, breach, causation, and damages. California also applies doctrines like comparative negligence, sudden peril, and the seatbelt defense to adjust outcomes.
Negligence is the foundation of most car accident lawsuits in California. While it may sound like a simple idea — failing to use reasonable care — California law has developed detailed rules about how negligence is applied in real-world crash scenarios. This article explains how negligence is defined, the legal elements required, and the doctrines that often shape car accident cases.
California Civil Jury Instruction (CACI) 400 outlines the essential elements of negligence:
Duty of Care – Every driver has a duty to use reasonable care to prevent harm to others on the road.
Breach of Duty – The driver failed to act as a reasonably careful person would have under similar circumstances.
Causation – The driver’s breach of duty was a substantial factor in causing the accident.
Damages – The plaintiff suffered actual harm such as injuries, medical expenses, or lost wages.
Under CACI 452, a driver confronted with a sudden and unexpected emergency is not negligent if they act as a reasonably careful person would have in the same situation, even if their decision turns out to be imperfect.
Right-of-way disputes are common in negligence cases. California law requires drivers to:
Yield to pedestrians lawfully in crosswalks (CACI 710).
Yield the right-of-way before making a left turn (CACI 705).
Exercise extra caution near children or vulnerable pedestrians (CACI 710 & 711).
California follows pure comparative negligence (CACI 405). Even if a plaintiff is partially at fault, they can still recover damages — reduced by their percentage of fault. For example, a plaintiff found 30% responsible will have their recovery reduced by 30%.
Evidence that a plaintiff was not wearing a seatbelt may reduce recoverable damages. While failing to buckle up does not bar recovery entirely, it can affect the amount awarded.
CACI 724 defines negligent entrustment. A vehicle owner may be held liable if they allow someone they know (or should know) is unfit to drive — such as an intoxicated or unlicensed driver — to operate their vehicle.
California law emphasizes that both drivers and pedestrians share responsibility for roadway safety:
Drivers must remain vigilant, obey traffic laws, and exercise heightened caution in areas where children or elderly pedestrians are present.
Pedestrians must also use reasonable care, such as avoiding suddenly stepping into traffic outside a crosswalk.