No Fees Until We Win Free Consultation
Location
Location
Practice Areas
Practice Areas
(213)-927-3700
(213)-927-3700
Call
Call
  • Home /
  • 10 Washington State Car Accident Laws You Should Know

Car accidents can happen anywhere, from a quiet Spokane intersection to a rainy stretch of I-5 near Seattle. When they do, knowing your rights under Washington law can make the difference between a fair settlement and an uphill battle.

At West Coast Trial Lawyers, we help clients across Washington recover compensation after serious crashes. Below, we break down ten of the most important Washington car accident laws every driver should know so youโ€™re ready to protect yourself, your health, and your claim.

1. Washington Follows a Fault-Based System

The aftermath of a car accident with pieces on the road.

Washington is a fault-based state, meaning the driver who causes the crash (and their insurer) is financially responsible for injuries and property damage. Victims can file:

  • A claim with the at-fault driverโ€™s insurer
  • A claim with their own insurer
  • A personal injury lawsuit in civil court

Because liability can be disputed, strong evidence like crash reports, witness statements, and scene photos is critical to proving who was truly at fault.

2. Comparative Negligence Can Reduce Compensation

A statue of lady justice in front the Washington State Flag.

Under RCW 4.22.005, Washington uses a pure comparative negligence ruling in car accidents with varying degrees of liability. This means you can recover damages even if you share some blame, but your award will be reduced by your percentage of fault.

For example, if youโ€™re 20% at fault for a $50,000 claim, youโ€™ll still receive $40,000. However, insurance companies often exploit this rule to minimize payouts, so working with an experienced lawyer helps keep blame from being unfairly shifted onto you.

3. Minimum Auto Insurance Requirements

A car insurance policy,

According to RCW 46.29.090, Washington State requires all drivers to maintain a minimum car insurance policy that has at least the following coverages:

  • $25,000 for injury or death of one person
  • $50,000 for injury or death of two or more people
  • $10,000 for property damage

If you cause or are involved in a car accident while uninsured, it can lead to fines, license suspension, and even vehicle impoundment. To most people’s surprise, roughly 19% of all Washington drivers are uninsured according to data from the Insurance Information Institute, with this statistic in mind, itโ€™s smart to add uninsured/underinsured motorist coverage for extra protection.

4. You Must Stop and Report After an Accident

Two people exchanging contact info after a car accident.

No matter what kind of car accident you have been involved in, you must stop and take action. Failing to stop after an accident is illegal under RCW 46.52.020. Drivers must:

  • Stop immediately at or near the scene,
  • Provide their name, address, and vehicle registration,
  • Render aid if anyone is injured, and
  • Report the crash to law enforcement.

If an officer doesnโ€™t investigate the accident scene, you must file a report within four days through the Washington State Patrol (WSP) Collision Records Section or the online crash reporting system.

5. The Statute of Limitations Is Three Years

A statue of Lady Justice in front of a clock.

Under RCW 4.16.080, most car accident victims have three years from the date of the crash to file a personal injury or property damage claim to recover compensation against the at-fault party.

This deadline applies whether youโ€™re filing against a negligent driver, employer, or manufacturer and if you miss it, the statute of limitations takes into effect and courts will dismiss your case. However, claims against government agencies, require a formal notice of claim within shorter time frames and any claims must be filed at an urgent pace.

6. Hit-and-Run Violations Carry Serious Penalties

A car's drivers side door with a huge dent.

Leaving the scene of an accident can lead to jail time, license loss, and steep fines. According to RCW 46.52.020, fleeing after a collision that has resulted in significant property damage is a misdemeanor and fleeing after an injury or fatality is a felony.

If youโ€™re a victim of a hit-and-run, immediately file a police report and contact your insurer. Your uninsured motorist coverage often applies in these situations, helping you recover even if the other driver isnโ€™t found.

7. Distracted Driving Laws Are Strictly Enforced

There are three main types of distracted driving in California. West Coast Trial Lawyers explains in detail.

Washingtonโ€™s Driving Under the Influence of Electronics Act (RCW 46.61.672) prohibits drivers from holding a cell phone, even at red lights. Violations can result in hefty fines, insurance penalties, and possibly even license suspension in severe instances.ย 

If a driver causes a crash while texting or using a handheld device, itโ€™s considered negligence per se, a legal presumption of fault that strengthens the accident victim’s injury claim. As a result, anyone who has caused an accident due to distracted driving will not only be held accountable, but can become liable for damages in a personal injury claim.ย 

8. Seat Belt and Child Safety Requirements

A closeup of a person clipping on a seatbelt.

Seat belt laws under RCW 46.61.688 require all passengers to buckle up. Additionally, RCW 46.61.687 mandates:

  • Children under 8 years old must ride in an appropriate child restraint unless 4โ€™9โ€ or taller.
  • Violations can lead to fines and reduced injury compensation if nonuse contributed to harm.

Proper restraint use also matters in settlement negotiations because insurers may argue โ€œseat belt negligenceโ€ to reduce payouts.

9. Washingtonโ€™s DUI and Drugged Driving Laws

A woman drinking and driving.

Driving under the influence of alcohol or drugs is thoroughly outlined in RCW 46.61.502. According to state law, legally intoxication counts if you have:

  • A BAC of 0.08% or higher, or
  • 5 nanograms of THC per milliliter of blood.

Even prescription drugs can lead to impairment charges and as such, drunk or drugged drivers can face criminal prosecution, license suspension, and civil liability for any resulting injuries. Accident victims may also pursue enhanced damages in cases of extreme recklessness.

10. Medical Treatment and Documentation Protect Your Case

A doctor measuring a person's blood pressure.

After a crash, getting prompt medical care isnโ€™t just good health advice, it’s very important for your legal claim. Insurers often dispute delayed treatment, claiming your injuries werenโ€™t caused by the accident.

See a doctor within 24โ€“48 hours and keep copies of all records, prescriptions, and bills. Detailed medical documentation links your injuries to the crash, helping maximize compensation for pain, suffering, and long-term care.

Need Legal Help After a Car Accident in Washington?

A woman calling her lawyer after a car accident.

If you were injured in a crash anywhere in the state, our Washington personal injury lawyer team can help you understand your rights, obtain your police report, and pursue full compensation. At West Coast Trial Lawyers, we know that a strong case is built on evidence, timing, and advocacy. Our attorneys:

  • Obtain and review police and collision reports,
  • Investigate road conditions, witness statements, and vehicle data,
  • Handle communications with insurers, and
  • Fight for the full value of your claim under Washingtonโ€™s RCW traffic laws.

Whether your case involves distracted driving, hit-and-run, or catastrophic injury, weโ€™ll handle the paperwork, negotiations, and evidence collection so you can focus on recovery.

Call (213) 927-3700ย or fill out our secure online contact form today for a FREE consultation.ย 

Free Case Evaluation

View More
View More
Car Accidents Pedestrian Accidents Premises Liability Bicycle Accidents Dog Bites Motorcycle Accidents Scooter Accidents Uber and Lyft Accidents Sexual Assault Wrongful Death Truck Accidents Bus Accidents Brain Injury Burn Injury Spinal Cord Injury Food Delivery Accidents Lemon Law

Let's Connect