Sudden braking without warning due to a perceived hazard in California personal injury case

When a driver in California suddenly brakes without warning due to a perceived hazard and this leads to a collision, the situation can be legally complex. Liability often depends on whether the sudden stop was reasonable and necessary under the circumstances and whether the following driver maintained a safe following distance.


⚖️ Legal Considerations: Sudden Braking & Rear-End Collisions in California

1. Duty to Brake Reasonably

Drivers must operate vehicles prudently and avoid sudden stops that endanger others, but they also have the right to brake suddenly if faced with a legitimate hazard (e.g., pedestrian, animal, debris).

2. Reasonableness of the Sudden Brake

  • If the hazard was real and the sudden stop necessary, the lead driver may not be at fault.
  • However, if the sudden brake was unjustified or negligent (e.g., braking to avoid a non-existent danger), liability can arise.

3. Duty of the Following Driver

  • The following driver must maintain a safe following distance to allow stopping safely, even in sudden braking situations (California Vehicle Code § 21703).
  • Failure to keep a proper distance typically places liability on the rear driver in a rear-end collision.

4. Comparative Fault

California follows pure comparative negligence, so fault can be split between both drivers if both were negligent (e.g., lead driver braked without cause; rear driver tailgated).


📄 Evidence to Support the Case

  • Police report detailing the accident and circumstances.
  • Witness statements about the hazard and braking behavior.
  • Video footage (dashcam, traffic cameras).
  • Photographs of the scene and vehicle positions.
  • Expert testimony on accident reconstruction.
  • Medical records of injuries.

💰 Potential Damages

  • Medical expenses
  • Lost income
  • Pain and suffering
  • Property damage
  • Emotional distress

⏳ Statute of Limitations

  • 2 years from the date of injury to file a personal injury lawsuit in California (CCP § 335.1).

✅ Practical Advice

  1. Seek medical attention immediately.
  2. Report the accident to police and your insurance.
  3. Preserve evidence: photos, videos, witness info.
  4. Consult an attorney if injuries are serious or fault is disputed.

Law Offices of James R. Dickinson – 909-848-8448

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