Semi Truck Fuel Spill DuPont Crash Shuts Down I-5
A serious semi truck fuel spill DuPont incident caused major disruption early Wednesday morning, when a commercial truck crashed into barriers along Interstate 5 near DuPont, Washington.
According to the Washington State Patrol (WSP), the crash occurred around 3 a.m. as the truck approached the Steilacoom-DuPont Road exit. The driver reportedly lost control of the vehicle, veered to the right, and collided with multiple concrete barriers lining the highway.
The impact caused significant damage and led to a hazardous fuel spill across the roadway.
Fuel Spill Forces Lane Closures and Emergency Response
Authorities reported that up to 100 gallons of diesel fuel spilled onto the northbound lanes of I-5. As a result, all lanes were shut down for more than two hours while emergency crews worked to contain the spill and clear debris.
Cleanup crews also had to reposition damaged barriers and ensure the roadway was safe for travel. By approximately 5:30 a.m., all lanes were reopened.
Incidents like this highlight the dangers associated with large commercial vehicles, particularly when hazardous materials such as fuel are involved.
Common Causes of Semi-Truck Accidents in Washington
Truck accidents like this one can happen for a variety of reasons, many of which involve negligence. Under Washington law, injured victims may have the right to seek compensation if another party’s negligence caused the crash.
Common causes include:
Driver Error or Fatigue
Long hours on the road can lead to fatigue, slower reaction times, and poor decision-making.
Improper Vehicle Maintenance
Brake failure, tire blowouts, or steering issues can result in catastrophic loss of control.
Speeding or Unsafe Driving Conditions
Driving too fast for road or weather conditions increases the likelihood of serious crashes.
Hazardous Material Risks
Fuel spills, like in this case, add an extra layer of danger due to fire risk and environmental hazards.
What to Do After a Truck Accident in Washington
If you are involved in a truck accident, it is important to protect both your health and your legal rights:
- Seek medical attention immediately
- Report the accident to law enforcement
- Document the scene if possible
- Avoid speaking with insurance adjusters without legal advice
- Consult an experienced personal injury attorney
Washington follows a comparative fault system, meaning your compensation may be reduced if you are partially at fault—but you can still recover damages.
Injured by Negligence? Blanford Law Can Help
If you were injured due to another driver’s negligence—especially in a serious commercial truck accident—you may be entitled to compensation for medical bills, lost wages, and pain and suffering.
Truck accident cases are often complex and may involve multiple parties, including the driver, trucking company, and insurers. Having experienced legal representation can make a significant difference in your outcome.
Contact Blanford Law Today
Contact Blanford Law today at ken@blanfordlaw.com or 253-720-9304 for guidance on your legal matter.

Additional Resources
- Anderson v. Grant County Case – A look at how Washington courts handle liability and negligence in vehicle-related claims.
https://blanfordlaw.com/anderson-v-grant-county-case/ - I-90 Closed in Western Spokane County Due to Chemical Spill – Learn how hazardous spills from crashes can impact road safety and liability.
https://blanfordlaw.com/i-90-closed-in-western-spokane-county-due-to-chemical-spill-in-crash/ - RCW 46.61.740 Fuel Theft – Understand Washington law related to fuel-related offenses and vehicle operation responsibilities.
https://blanfordlaw.com/rcw-46-61-740-fuel-theft/ - Ellensburg Semi-Truck Rollover – Coverage of another serious semi-truck crash and what it means for injury victims.
https://blanfordlaw.com/ellensburg-semi-truck-rollover/ - Snoqualmie Pass Truck Accident – Insights into truck accidents in hazardous driving conditions in Washington.
https://blanfordlaw.com/snoqualmie-pass-truck-accident/