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Rear-End Car Accidents on Highway 78 and I-5: Who Is Liable in North County?

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Last Modified on Mar 27, 2026
On behalf of Mitchell Law Corporation
March 11, 2026

North County is famous for its historic surfing scene and its laid-back vibe. It’s no wonder that it is the second-most populous county in California, but with more people comes a greater likelihood of accidents. Rear-end car accidents on Highway 78 and I-5 are frequent occurrences, resulting in terrible injuries, fatalities, and major delays in traffic.

Contact a San Diego car accident lawyer if you or your loved one has been injured in a rear-end collision. Our team at Mitchell Law Corporation is prepared to help you with your case. We are committed to protecting your rights and pursuing full compensation for your damages.

Rear-end Car Accidents On Highway 78 And I-5

Rear-End Collisions in North County

Rear-end collisions are the most common type of crash in the United States, with nearly 1.7 million reported accidents every year. Rear-end collisions are preventable in most cases, and can be caused by many different factors, such as:

  • Distracted driving
  • Mechanical issues
  • Speeding
  • Poor weather conditions
  • Reckless driving
  • Driving under the influence
  • Driver fatigue

No matter the cause, when these accidents occur, they can lead to serious injuries or death. Rear-end collisions often result in minimal damage to the vehicle due to the location of impact.

However, the impact can have harmful consequences for those in the car. The vehicle occupants can suffer from traumatic brain injury, neck injuries, and spinal cord injuries, which can have a lasting effect on their lives.

In 2023, San Diego as a whole had 4,861 car accidents that resulted in injuries or fatalities. Many of these occurred in North County on Highway 78 and I-5. In these instances, crashes can result in some or all lanes of traffic being closed for safety and clean-up purposes. These crashes have devastating effects on those involved and also impact the community, shutting down transportation for those who need to reach their destination.

Who Is Liable for a Rear-End Collision in North County?

According to the 2023 Annual Crash Data report from the California Department of Transportation, an overwhelming 65,552 accidents were rear-end collisions. It is important to understand who is liable for paying damages when this kind of accident occurs.

In California, whoever caused the car accident is legally responsible for paying any damages resulting from the collision. When you hire a car accident lawyer, they can review the specifics of your case to look for evidence of negligence by the at-fault driver.

Negligence means that the other driver had a duty of care owed to fellow drivers on the road to operate their vehicle safely and obey traffic rules. The driver breached their duty of care by failing to maintain a safe distance or control their speed. Then, that breach of duty directly caused the rear-end collision, resulting in injuries.

Your North County car accident attorney examines evidence like dashcam footage, police reports, and witness statements to prove negligence on behalf of the other driver and pursue fair compensation for the damages you suffered due to the accident.

Comparative Negligence

Sometimes, rear-end collisions are not straightforward. Sometimes they are complex, and both drivers share responsibility for the accident. These cases might require an attorney’s involvement to determine which parties caused the accident and to what extent.

Comparative negligence works by dividing the legal responsibility for damages according to each person’s percentage of fault. California is considered to be a pure comparative negligence state. This means that the victim can be up to 99% at fault and still recover at least 1% of the damages.

FAQs

Who Is at Fault in a Rear-End Collision?

It is often presumed that the rear driver is at fault for a rear-end collision, but that is not always the case. The lead driver can be equally or more at fault if they had made any sudden, unsafe, or illegal actions that caused the rear driver to hit them. In California, the driver who is negligent is considered at fault for the rear-end collision. If the fault is shared between both drivers, that is called comparative negligence.

What Mistakes Should I Avoid After a Rear-End Collision in North County?

After a rear-end collision in North County, it is important to avoid certain mistakes that may impact your ability to file a claim or seek compensation for the accident. These mistakes can include:

  • Failing to seek immediate medical care following the accident
  • Admitting fault at the scene or to the insurance company
  • Posting about the accident on social media.
  • Not notifying law enforcement.

A police report can be key evidence when establishing fault.

Whose Insurance Do You Call After Being Rear-Ended?

After being rear-ended, you should contact your own insurance provider first to report the accident and then call the at-fault driver’s insurance company to initiate a liability claim for damages. It is always important to contact your own insurance, as it protects your rights and can lead to more timely repairs. When calling the at-fault driver’s insurance company, it is important to be aware of what you say and never admit fault, apologize, or say you are fine.

What Is the Most Common Injury Caused by a Rear-End Collision?

The most common injury that occurs during a rear-end collision is whiplash. Whiplash occurs when a sudden impact causes the head and neck to snap forward and backward, leading to soft-tissue damage, strained muscles, torn ligaments, and neck stiffness.

Injuries from whiplash can take days to develop and can include: 

  • Neck pain
  • Stiffness
  • Headaches
  • Dizziness
  • Shoulder pain

Whiplash can have symptoms that persist for up to a year and develop into chronic issues requiring ongoing care and treatment.

Hire a Car Accident Lawyer Today

If you were injured in a car accident in North County, Mitchell Law Corporation can help you. For over 20 years, our team has served clients from our San Diego, Riverside, and Los Angeles offices. Our award-winning attorneys are committed to helping you receive full recovery from your damages.**

Contact us today to schedule an initial consultation.

**Awards and recognition are not guarantees of future results. Selection criteria vary by organization.

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Rear-End Car Accidents on Highway 78 and I-5: Who Is Liable in North County?

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