Major Traffic Collision Disrupts Interstate 280 Commute

Traffic Collision on Interstate 280 North in Cupertino Causes Delays Today

📍 Cupertino, CA

📅 Published: August 21, 2025 at 07:04 PM

Map showing the location of the accident in Cupertino, CA
Cupertino, August 21, 2025 -

A traffic collision occurred today on Interstate 280 North at the Foothill Expressway Off-Ramp in Cupertino, CA, involving five vehicles: a blue Mazda CX-5 SUV, a silver Nissan Altima, a black sedan, a white Mercedes SUV, and a gray Subaru SUV. The incident was reported around 5:54 PM, leading to significant traffic disruptions.

Emergency response units quickly arrived to manage the scene and direct traffic. Initially, all lanes were blocked, causing considerable delays for motorists. By approximately 6:05 PM, one to two lanes were reopened, allowing some traffic to flow again. Several vehicles sustained damage, with a tow truck dispatched to remove the blue Mazda SUV and other affected vehicles from the roadway.

The collision resulted in backups and congestion during the evening commute, impacting drivers traveling on this busy highway. Authorities are advising motorists to exercise caution and expect delays as the situation continues to be managed.

Travelers are encouraged to consider alternate routes to avoid further congestion on Interstate 280 North in Cupertino, CA, as emergency crews work to clear the scene and restore normal traffic flow.

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