How to Document a Car Accident Scene in California

When to Start

Start documenting as soon as it is physically safe to do so and emergency services have been contacted if needed. Do not wait until you have left the scene. Some evidence, such as vehicle positions, skid marks, and road debris, exists only in the immediate aftermath of the collision.

A police or incident report is valuable, but law enforcement will not capture everything you might want. Officers document the facts relevant to their report. Your own photographs and notes capture details from your perspective that a report may not include.

If you are injured and cannot document the scene yourself, ask a passenger or bystander whether they can take photographs on your behalf. If that is not possible, write down or voice-record your account of the scene as soon as you are physically able to do so.

What to Photograph

Your phone camera is your primary tool. Take more photos than you think you need. Photographs are hard to recreate after the fact, and the cost of an extra photo is zero.

If it is not safe to stand outside your vehicle, photos through the window are still useful. Your safety comes first.

What Written Information to Collect

Photos capture what the scene looked like. Written information captures the facts that do not appear in photographs. If writing is difficult immediately after the accident, use your phone's voice memo function and type it up later.

From every driver involved:

• Full legal name and contact phone number
• Driver's license number and issuing state
• Vehicle license plate, make, model, and color
• Insurance company name and policy number

About the scene itself:

• Date and time of the accident
• Exact location: intersection, cross streets, or GPS coordinates from your phone
• Direction each vehicle was traveling before impact
• Names and badge numbers of any officers at the scene
• The incident report or case number from law enforcement

The police report will contain many of these facts, but it can take days to become available. Recording them yourself at the scene gives you immediate access.

Witness Contact Information

If bystanders witnessed the accident, ask politely whether they would share their name and phone number. Most people will agree to basic contact information. You are not asking for a written statement or a description of what they saw. You are simply preserving a way to follow up later if needed.

If a witness offers information voluntarily about what they observed, note it. But focus on collecting contact information rather than on obtaining a statement at the scene.

Your Physical Condition

Write down or record how you feel physically as soon as you are safely able to. If you feel fine, note that. If you feel any pain, stiffness, dizziness, or other symptoms, describe them specifically: where, what kind of sensation, and how intense.

Some injuries from car accidents, particularly those involving the neck, back, and shoulders, do not produce obvious symptoms immediately. Symptoms can appear or worsen in the hours and days after a collision. A note made shortly after the accident creates a baseline record of your condition from the time of the event.

Continue doing this in the days that follow. A brief daily note about physical symptoms creates a contemporaneous record of how you recovered, or did not.

Write Your Narrative While It Is Fresh

Within 24 hours of the accident, write a plain chronological account of what happened in your own words. It does not need to be formal. When writing, stick to what you observed and experienced. For guidance on what to avoid saying in any formal context (to officers, adjusters, or intake lines), see common communication mistakes after an accident. Your narrative should describe:

• Where you were going and what route you were on
• What you saw and heard before the collision
• What happened, step by step, from your perspective
• What occurred immediately afterward: what you did, what was said
• How you felt physically from the moment of impact onward

Write this without trying to assign fault or draw legal conclusions. Just describe what happened as you experienced it. Memories of high-stress events deteriorate quickly. A narrative written within hours is significantly more reliable than one written days later.

Organizing Everything After the Scene

Once you have left the scene, consolidate all your documentation in one place: a phone folder, a cloud folder, or a physical file. Keep the following together:

• All scene photographs
• Your written narrative
• The other driver's information and insurance card
• The police or incident report, once available
• Medical records from any treatment received after the accident
• Correspondence with your insurance company
• Witness contact information
• Receipts or records related to accident costs

Organized records allow you to give accurate, consistent accounts when you report to your insurer, call an intake line, or consult an attorney. Disorganized records make it easy to overlook details or contradict yourself without meaning to.

How Your Documentation Connects to the Intake Process

When you call the Woodoombu intake line, you leave a recorded statement describing the accident. Good documentation means your statement will be more accurate, more complete, and more useful during the eligibility screening process.

The eligibility screening considers four criteria: whether the accident occurred in California, whether you sustained a personal injury, whether you currently have an attorney for this incident, and whether your submission is sufficiently complete. See Intake Eligibility Criteria for a full description.

The Pre-Call Checklist lists the specific items to have ready when you call. Having your documentation organized before you call is the most direct way to improve the quality of your statement.