Major Traffic Jam Caused by Six-Vehicle Collision

Traffic Collision on State Route 237 in Sunnyvale Causes Delays Today

📍 Sunnyvale, CA

📅 Published: June 12, 2025 at 10:03 AM

🔄 Updated: June 12, 2025 at 11:01 AM

Map showing the location of the accident in Sunnyvale, CA
Sunnyvale, June 12, 2025 -

A traffic collision occurred today on State Route 237 West at Mathilda Avenue in Sunnyvale, CA, significantly impacting traffic flow during the morning commute. The incident involved a total of six vehicles, including a dark colored Lexus sedan, a black Volkswagen, and a gray Honda, among others.

Emergency response teams arrived quickly to manage the situation. Several vehicles were moved to the shoulder, while others required towing due to damage sustained in the collision. The black Volkswagen was reported as drivable, allowing for some vehicles to be cleared from the roadway.

As a result of the traffic incident, multiple lanes were blocked, leading to delays and congestion for motorists. Traffic was rerouted as vehicles passed on the right side to navigate around the blockage. The California Highway Patrol deployed several units to control the scene and ensure the safety of all involved.

Motorists are advised to expect backups in the area as cleanup continues. Travelers should consider alternate routes to avoid delays. The CHP is actively managing the situation to restore normal traffic flow as quickly as possible.

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