Heavy snowfall and treacherous conditions led to multiple crashes and spinouts along eastbound I-90 near Snoqualmie Pass this week, causing significant travel disruptions and safety concerns.
The Washington State Department of Transportation (WSDOT) temporarily closed I-90 east of the Snoqualmie Pass summit on Tuesday night after a series of weather-related accidents. The roadway initially closed at milepost 48 and later again at milepost 47, reopening after 7:30 p.m. Westbound lanes remained open, but chain requirements and restrictions on oversize vehicles were enforced. Drivers encountered snow, slush, and icy conditions throughout the area.
Dangerous Road Conditions Lead to Closures
Winter storm warnings remain in effect through Thursday afternoon, with the National Weather Service forecasting up to two additional feet of snow across Washington’s Cascade mountain passes. Stevens Pass recorded the highest accumulation with 23 inches of snow in 24 hours, while Snoqualmie Pass saw approximately 10 inches. These hazardous conditions have created a serious risk for drivers.
Currently, traction tires are advised and chains are required on many mountain routes. You can check live requirements and conditions here: WSDOT Tires and Chains Requirements.
Blewett Pass and White Pass also reported collisions and challenging conditions, including compact snow, slush, and ice. Oversize vehicles are prohibited in these areas, and traction devices are mandatory for most vehicles.
Legal Implications of Weather-Related Crashes
While adverse weather contributes to roadway hazards, drivers are still legally obligated to exercise reasonable care. Failing to drive appropriately for conditions—such as speeding on icy roads, not using required chains, or following too closely—can constitute negligence under Washington law.
If you are injured by the negligence of another during winter driving conditions, you may be entitled to compensation for your medical expenses, lost income, and pain and suffering. Blanford Law can help you understand your rights and pursue a claim.
What to Do After a Winter Road Accident
If you’re involved in a crash in snowy conditions:
- Call 911 and seek medical attention if needed.
- Stay in your vehicle if it is unsafe to exit.
- Document the scene and gather witness information if possible.
- Contact a personal injury attorney experienced in Washington traffic law.
Call to Action
If you were injured in a Snoqualmie Pass crash or another winter weather-related accident, you don’t have to navigate the legal process alone. Contact Blanford Law today at ken@blanfordlaw.com or 253-720-9304 for guidance on your legal matter.

Additional Resources
- Bomb Cyclone Hits Snoqualmie Pass: Crashes & Chain Enforcement – A major storm brings dangerous driving conditions, spinouts, and strict chain enforcement to I-90. https://blanfordlaw.com/bomb-cyclone-snoqualmie-pass-snow-crashes-chain-enforcement/
- I-90 Snoqualmie Pass Reopens After Harrowing Closures – Learn how extreme winter weather shut down I-90 on December 7, 2023, causing widespread delays and crashes. https://blanfordlaw.com/i-90-snoqualmie-pass-reopens-after-harrowing-closures-due-to-spinouts-and-crashes-on-december-7-2023/
- Winter Driving & Tire Chain Laws in WA Passes – Stay informed about Washington’s tire chain rules and winter driving requirements for mountain passes. https://blanfordlaw.com/winter-driving-tire-chains-washington-mountain-passes/
- Washington Winter Driving Safety Tips – Discover how to prepare for and drive safely in Washington’s challenging winter conditions. https://blanfordlaw.com/washington-winter-driving-safety/
- Snoqualmie Pass: Chains, Crashes, and Cleanup – A detailed look at how snowstorms impact traffic safety and the legal implications for drivers. https://blanfordlaw.com/snoqualmie-pass-snow-chains-cleanup/