Please ensure Javascript is enabled for purposes of website accessibility
August 27, 2025

What to Do After a Multi-Car Pileup in San Fernando Valley

The San Fernando Valley is one of Southern California’s busiest regions, with thousands of vehicles traveling through every day on major arteries like the 101, I-5, 118, and 170 freeways. The mix of high-speed lanes, heavy commuter traffic, and sudden congestion can turn any minor driving error into a serious, multi-vehicle accident in seconds.

A multi-car pileup—also known as a chain-reaction crash—involves three or more vehicles colliding in rapid succession. These accidents often begin with a single impact but quickly spiral out of control as drivers behind are unable to stop in time. The result can be a tangled mess of damaged vehicles, injured motorists, and complex questions of liability.

These pileups are not just physically devastating—they’re legally complicated as well. With multiple parties, conflicting stories, and overlapping insurance policies, determining who’s at fault and how victims will be compensated is no small task.

Immediate Steps to Take at the Scene

Check for Injuries and Call 911

First and foremost, check yourself and others for injuries. If anyone is hurt—even slightly—call 911 right away. Emergency responders can provide medical aid and secure the scene to prevent further accidents. Remember, your health and safety are the top priority.

Even if injuries appear minor, it’s important to have them evaluated by medical professionals. Some conditions, like internal injuries or concussions, may not show symptoms immediately but can worsen over time.

Move to a Safe Location, If You Can

If it’s safe and your vehicle is drivable, move it to the shoulder or a safer area off the main lanes to avoid additional collisions. Turn on your hazard lights to warn other drivers. However, never move your car if it’s unsafe to do so or if law enforcement advises against it—especially in severe pileups where the scene must be preserved for investigation.

Avoid Discussing Fault with Others

This step is crucial. In the aftermath of a crash, drivers often apologize out of politeness or confusion, but even a casual remark like “I didn’t see you” can be used as an admission of fault later. Avoid assigning blame or making any statements about who caused the accident. Instead, focus on facts—what you saw and what happened—and leave liability determinations to the professionals.

Exchange Contact and Insurance Information

Make sure you get the following from each driver involved:

  • Full name and contact information
  • Driver’s license number
  • Insurance company and policy number
  • License plate number
  • Make, model, and color of all vehicles

Because multiple vehicles are involved, it’s important to document each driver separately and carefully.

Photograph the Scene

Use your phone to take as many pictures and videos as possible. Focus on:

  • Damage to each vehicle (close-up and wide shots)
  • The layout of the crash (positions before tow trucks move them)
  • Skid marks, debris, and road conditions
  • Weather, lighting, and signage

Visual evidence can help reconstruct the accident and strengthen your claim.

Gather Witness Information

If bystanders or other motorists saw the crash happen, ask for their names and phone numbers. Independent witnesses can provide critical testimony, especially in a multi-vehicle collision where stories may differ.

Medical Attention and Documentation

Seek Prompt Medical Care—Even for Minor Injuries

Some of the most common injuries in pileups—like whiplash, soft tissue strains, or mild traumatic brain injuries—don’t always present symptoms right away. You might not feel neck stiffness, back pain, or confusion until the following day. But if you delay seeing a doctor, you risk worsening your condition—and weakening your legal case.

Medical professionals can properly evaluate and document your injuries, ensuring that both your health and your claim are protected from the start.

Keep All Medical Records and Bills

Be sure to keep a thorough record of everything related to your treatment, including:

  • Emergency room visits
  • X-rays, MRIs, and other diagnostic tests
  • Physician notes and diagnoses
  • Prescription medications
  • Physical therapy or chiropractic sessions
  • Out-of-pocket expenses (co-pays, travel to appointments)

These documents are essential for proving the extent of your injuries and the cost of your medical care—two major components in any personal injury claim.

Follow Through with All Recommended Treatment

Insurance companies often look for gaps or delays in treatment as a way to minimize payouts. If you skip appointments or stop care early, they may argue that your injuries weren’t serious or were caused by something else.

That’s why it’s important to attend all follow-up visits and follow your doctor’s recommendations, especially for conditions that can worsen over time, like:

  • Whiplash and soft-tissue damage
  • Concussions and post-concussion syndrome
  • Back or spinal injuries
  • Emotional trauma or PTSD

Your recovery matters—and so does the medical paper trail that proves it.

How Liability Works in a Multi-Vehicle Pileup

The Challenge of Assigning Fault

Multi-vehicle accidents often begin with one driver making a mistake—such as braking too late, driving while distracted, or following too closely. But in a pileup, other drivers may also contribute to the damage by failing to maintain safe distances or reacting poorly to the situation.

This creates a chain reaction of crashes where fault may be shared among multiple parties. Identifying the initial cause—and whether others acted reasonably in response—is critical.

Multiple Liable Parties

Depending on the circumstances, several parties may bear responsibility:

  • Individual drivers who acted negligently (e.g., speeding, distracted driving)
  • Vehicle owners (if the driver was using a borrowed or company car)
  • Commercial drivers or trucking companies
  • Local or state agencies, if dangerous road conditions, faulty traffic lights, or lack of signage contributed to the crash

California’s Comparative Negligence System

Under California law, more than one party can be held liable for an accident—including you. The state follows a pure comparative negligence rule, which means:

  • You can still recover damages even if you were partly at fault
  • Your compensation will be reduced by your percentage of fault

For example, if you were 20% at fault and awarded $100,000, you would receive $80,000.

The Importance of Thorough Investigation and Police Reports

To determine fault and protect your rights, it’s vital that the accident be properly investigated. This may include:

  • Police reports with officer assessments and witness statements
  • Dashcam or traffic camera footage
  • Expert accident reconstruction
  • Photos, skid marks, and vehicle damage analysis

Insurance Complications in Multi-Car Accidents

Multiple Drivers and Insurance Carriers

In a chain-reaction crash, every driver involved is insured through a different carrier, and each insurer has one goal: to protect their bottom line. This means:

  • Determining which policy applies to which vehicle and driver
  • Dealing with multiple adjusters, each offering different accounts
  • Facing denial or deflection of responsibility between companies

Policy Limits May Be Insufficient

California’s minimum liability coverage ($15,000 per person / $30,000 per accident for bodily injury) may be enough for minor incidents—but it’s rarely adequate for serious injuries involving multiple victims and multiple cars. In a pileup, it’s common to see:

  • More victims than coverage allows
  • Property damage exceeding policy limits
  • Serious injuries that demand long-term care

The Role of Uninsured/Underinsured Motorist (UM/UIM) Coverage

If the at-fault driver doesn’t carry enough insurance—or has no insurance at all—your own uninsured/underinsured motorist coverage may help cover:

  • Medical bills
  • Lost wages
  • Pain and suffering

However, this coverage is not automatic in California—you must opt into it. If you do have UM/UIM, it can be a lifesaver in situations where at-fault drivers are unable to fully compensate you.

When Insurers Dispute or Delay Claims

Even when liability is clear, insurance companies are notorious for:

  • Delaying payouts
  • Requesting excessive documentation
  • Offering lowball settlements
  • Denying valid claims based on technicalities

Hurt in a Pileup in the San Fernando Valley? You Don’t Have to Face It Alone

The aftermath of a multi-car accident can be overwhelming. Between serious injuries, emotional distress, insurance confusion, and legal complexity, it’s easy to feel lost. But you don’t have to go through it alone—and you shouldn’t. In cases involving multiple drivers, unclear fault, and high financial stakes, experienced legal representation is not just helpful—it’s essential.

At the Law Offices of Tim D. Wright, we understand how devastating pileups can be for San Fernando Valley residents. We’ve helped crash victims in Burbank, Van Nuys, North Hollywood, and beyond get the justice and compensation they deserve. Our legal team investigates the accident thoroughly, handles negotiations with multiple insurance carriers, and makes sure your voice is heard—so you can focus on healing.

Whether you're facing mounting medical bills, time off work, or the stress of proving liability, we’re here to help. And with no fees unless we win your case, there’s absolutely no risk to getting the support you need.

Contact the Law Offices of Tim D. Wright Today for a Free Consultation:

📍 Personal Injury Office:
1112 W. Burbank Blvd., Suite 302, Burbank, CA 91506
📞 (323) 379-9995

📍 Workers’ Compensation Office:
7657 Winnetka Ave. #134 Winnetka, CA 91306
📞 (818) 428-1080

📧 Email: firm@timwrightlaw.com
🌐 Website: www.timwrightlaw.com

Follow Us for Legal Tips and Community Updates:

Facebook | Instagram | Twitter