Articles
California's Latest Legal Science Information on Personal Injury Law, Commercial Litigation, New Immigration Regulations, Bankruptcy Law, etc.

Common Causes of Car Accidents and How Liability Is Determined in California

2026/05/20

Introduction

Understanding why a car accident occurred is essential to determining who is legally responsible. In California, accident claims are based on negligence — whether a driver failed to use reasonable care under the circumstances.

This article explains the most common causes of car accidents and how liability is evaluated under California law.

 

1. Distracted Driving

Distracted driving is one of the leading causes of accidents. Distractions include:

· Texting or phone use

· Navigation apps

· Eating or drinking

· Adjusting in-vehicle systems

Even a few seconds of inattention can result in serious collisions.

 

2. Speeding

Speeding reduces reaction time and increases the severity of injuries. Excessive speed can turn otherwise survivable accidents into catastrophic ones.

Drivers may be considered negligent even if they were driving under the posted speed limit but too fast for conditions.

 

3. Rear-End Collisions

Rear-end accidents often occur due to:

· Tailgating

· Sudden stops

· Driver inattention

In many cases, the rear driver is presumed at fault, but exceptions can apply.

 

4. Running Red Lights and Stop Signs

Failure to obey traffic signals frequently results in serious T-bone collisions. These crashes often lead to significant injuries due to limited side-impact protection.

 

5. Driving Under the Influence

Alcohol or drug impairment dramatically increases accident risk. DUI-related accidents often involve severe injuries and may expose the at-fault driver to additional legal consequences.

 

6. Unsafe Lane Changes

Failing to signal, blind-spot negligence, and aggressive merging commonly cause sideswipe and multi-vehicle collisions.

 

7. How Fault Is Determined in California

Liability is determined using evidence such as:

· Police reports

· Witness statements

· Photographs and video

· Vehicle damage analysis

· Expert reconstruction when necessary

California’s comparative fault system allows responsibility to be divided among multiple parties.

 

8. Why Liability Matters

Fault directly affects:

· Insurance coverage

· Settlement negotiations

· Court outcomes

Even a small shift in fault percentage can significantly change the value of a claim.

 

9. Insurance Company Tactics

Insurance companies may:

· Shift blame

· Minimize injuries

· Argue pre-existing conditions

· Push for quick settlements

Understanding these tactics helps accident victims avoid unfair outcomes.

 

10. When Legal Help Becomes Important

Legal representation is especially important when:

· Fault is disputed

· Multiple vehicles are involved

· Injuries are serious

· Commercial vehicles are involved

An attorney can investigate liability and advocate for fair compensation.

 

Closing

Determining the cause of an accident is not always straightforward. Proper investigation and legal analysis can make the difference between a denied claim and a successful recovery.

Don’t file your auto insurance claim alone. Contact CHH Law, P.C. today and speak with an attorney that have the experience to avoid the pitfalls for insurance company denials.

 

Why Choose Us?

At Kevin Liu and CHH Law Firm, we deeply understand that every legal challenge is deeply personal and can even be life-changing. Our team brings decades of experience, sophisticated legal strategies, and empathy to tirelessly pursue the best possible outcomes for our clients.