Rear-End Collision
California Vehicle Code Section 21703 prohibits following too closely and creates a presumption that the rear driver is at fault in a rear-end collision. This presumption shifts the burden t...
Rear-End Collision guide →A 'brake check' occurs when the lead driver intentionally and suddenly brakes to force the following driver to brake hard or collide. In California, intentional brake-checking is aggressive driving prohibited under Vehicle Code Section 2235
This page provides general legal information about brake check accident claims in California. It is not legal advice. Consult a licensed California attorney for guidance specific to your situation.
A 'brake check' occurs when the lead driver intentionally and suddenly brakes to force the following driver to brake hard or collide. In California, intentional brake-checking is aggressive driving prohibited under Vehicle Code Section 22350 (basic speed law) and may constitute assault and battery as a civil tort. Brake-check accidents complicate the typical rear-end fault presumption — the following driver may have a strong defense if the brake check was genuinely intentional.
California rear-end collision law is governed primarily by Vehicle Code Section 21703 (following too closely), the rebuttable presumption of fault against the rear driver, and California's pure comparative fault system from Li v. Yellow Cab Co. (1975). The victim's recovery encompasses all economic damages (medical expenses, lost wages, property damage) and non-economic damages (pain and suffering, emotional distress) without any cap under California personal injury law.
California Vehicle Code Section 21703 prohibits following another vehicle more closely than is reasonable and prudent. In a rear-end collision, a rebuttable presumption arises that the following driver violated this statute. The following driver must produce evidence to rebut the presumption — typically a sudden, unexpected stop by the lead driver or an emergency — failing which the presumption stands and establishes the following driver's negligence.
"The driver of a motor vehicle shall not follow another vehicle more closely than is reasonable and prudent, having due regard for the speed of such vehicle and the traffic upon, and the condition of, the roadway."
California's pure comparative fault system allows recovery even if the rear-end victim was partly at fault — for example, by stopping abruptly or driving with non-functional brake lights. The victim's recovery is reduced proportionally by their fault percentage but is not eliminated. In multi-vehicle rear-end cases, Proposition 51 (Civil Code Section 1431.2) allocates non-economic damages among defendants proportionally while maintaining joint and several liability for economic damages.
California brake check accident victims can recover: all past and future medical expenses; lost wages and earning capacity; vehicle property damage including diminished value; non-economic damages (pain, suffering, emotional distress, loss of enjoyment of life) — uncapped in California; and punitive damages under Civil Code Section 3294 when the rear driver's conduct constitutes malice (DUI, intentional brake-check, reckless speed).
Two years from the date of the accident under CCP Section 335.1. Government entity claims: six months under Government Code Section 945.4. Minor victims: tolled until age 18 under CCP Section 352. Missing these deadlines permanently bars the claim.
No. A deliberate brake check — intentionally braking to intimidate or cause a following driver to collide — constitutes reckless or aggressive driving under California Vehicle Code Section 22350 (basic speed law) and may constitute criminal assault. Aggressive driving involving brake checking is also specifically addressed in Vehicle Code Section 13210 as a 'road rage' behavior that can result in license suspension.
Fault in a brake-check accident depends on whether the brake check was intentional and sudden. If the lead driver deliberately and suddenly braked to cause the following driver to hit them, the lead driver bears primary or shared fault. The following driver retains some obligation to maintain a safe following distance but may have a strong defense to the CVC 21703 presumption if the brake check was genuinely unexpected and impossible to avoid.
Dashcam footage is the most powerful evidence in a brake-check accident case. It can directly show whether the lead driver braked gradually or abruptly without reason, whether there was a prior altercation, and the following distance maintained before the stop. Insurance companies and courts regularly rely on dashcam footage to resolve disputed brake-check cases. If you have dashcam footage of a brake-check incident, preserve it immediately.
Yes. If the brake check was deliberate, the lead driver committed civil assault and battery — intentional torts separate from negligence. An intentional tort claim can support punitive damages under California Civil Code Section 3294 beyond the compensatory damages available in a negligence claim. It may also affect how the lead driver's homeowner's or auto insurance policy responds, since many policies exclude intentional acts.
Auto liability insurance policies often exclude intentional acts. If the insurer denies the claim on the ground that the brake check was intentional, the injured party must pursue the claim directly against the lead driver's personal assets, seek recovery under their own uninsured or underinsured motorist coverage (California Insurance Code Section 11580.2), or pursue both tracks simultaneously.
Two years from the date of the accident under CCP Section 335.1 for negligence claims. Intentional tort claims also carry a two-year period. Preserve dashcam footage, police reports, and witness information immediately — brake-check incidents often involve road rage with no third-party witnesses other than dashcam recordings.
California Vehicle Code Section 21703 prohibits following too closely and creates a presumption that the rear driver is at fault in a rear-end collision. This presumption shifts the burden t...
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