Major Collision Causes Traffic Chaos in Sonoma

Traffic Collision on State Route 121 in Sonoma Causes Major Delays Today

📍 Sonoma, CA

📅 Published: September 25, 2025 at 08:34 AM

🔄 Updated: September 25, 2025 at 12:30 PM

Map showing the location of the accident in Sonoma, CA
Sonoma, September 25, 2025 -

A significant traffic collision occurred today on State Route 121 at Burndale Road in Sonoma, CA, involving three vehicles: a white dump truck, a white and blue van, and an unknown vehicle. The incident has led to major traffic delays and road closures, severely impacting the morning commute for drivers in the area.

Emergency response teams arrived promptly at the scene to manage the situation and control traffic flow. Multiple emergency units are currently on-site, working to clear the roadway and alleviate congestion. As a result of the collision, State Route 121 has been shut down, and traffic is being diverted from the area. Motorists are advised to avoid this route and seek alternative paths to minimize delays.

The California Department of Transportation has been notified and is coordinating with emergency responders for a hard closure at Napa Road and an additional closure at 8th Street East. A tow truck has been requested to assist with the removal of the vehicles involved in the crash, which are currently located off the roadway.

Drivers should expect significant delays for approximately three hours as crews work to clear the scene and restore normal traffic conditions. For those traveling in the area, it is recommended to stay updated on traffic alerts and plan for potential backups on surrounding roads.

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