How to Report a Drunk Driver in California

June 24, 2025 Posted In Car Accidents

Drunk driving poses a serious threat to public safety on California roads, causing thousands of injuries and deaths each year. If you suspect a driver is under the influence of alcohol or drugs, you can take steps to report them and possibly prevent a crash.

Call 911 Immediately

Do not hesitate to call 911 if you suspect someone is driving under the influence. Tell the dispatcher you are reporting a possible drunk driver and provide as much detail as possible:

  • Location: Street name, cross streets, and direction of travel
  • Vehicle description: Make, model, color, and license plate (if possible)
  • Behavior: What the driver is doing that appears dangerous or impaired (e.g., swerving, speeding, running red lights)

If you are driving, pull over safely before making the call. You can make an anonymous report, although providing your name and phone number may help officers follow up if needed. Your identity will not be shared with the driver.

Recognize the Warning Signs

You must be able to identify suspicious driving behavior that suggests impairment. Some common signs of impairment include:

  • Swerving or drifting across lanes
  • Erratic braking or sudden stops
  • Driving well below the speed limit
  • Making wide or illegal turns
  • Ignoring traffic signals or stop signs
  • Nearly hitting curbs, medians, or other vehicles
  • Driving without headlights at night

Stay at a safe distance from the suspected drunk driver. Do not attempt to stop them, signal to them, or follow closely. These actions may endanger you and other drivers. Even if you are not entirely certain, law enforcement would rather investigate a report than risk a potential crash.

What Law Enforcement Will Do

After receiving your report, law enforcement will attempt to locate and stop the vehicle. If they observe signs of impairment, they will conduct a DUI investigation, which may include field sobriety tests or a breathalyzer. If the driver is intoxicated, they will likely be arrested and charged.

What To Do If You Are Injured by a Drunk Driver

If a drunk driver injures you, you have the right to pursue compensation under California law. Taking the following steps immediately after the crash can protect your health and strengthen your case:

Get Medical Attention

Call 911 and request law enforcement medical assistance. Always seek medical care, even if your injuries seem minor. Some symptoms appear hours or days later. Medical records also provide essential evidence for your claim.

Gather Evidence

If you can, collect the following at the scene:

  • Photos of the crash, injuries, and surroundings
  • Driver’s license and insurance details
  • Witness contact information
  • Your own notes about what happened

This documentation can help prove liability.

Speak with a Personal Injury Attorney

Drunk driving cases are more complex than standard car accidents. An experienced Riverside injury attorney can:

  • Investigate the crash and gather DUI evidence
  • Handle insurance negotiations
  • Calculate the full value of your claim
  • Pursue punitive damages if appropriate
  • File all legal documents and protect your rights

Most attorneys work on a contingency fee basis, so you pay nothing unless you win.

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