Multi-Vehicle Collision Causes Major Traffic Delays

Traffic Collision on U.S. Highway 101 in Sunnyvale Causes Delays Today

📍 Sunnyvale, CA

📅 Published: August 24, 2025 at 04:56 PM

🔄 Updated: August 24, 2025 at 05:33 PM

Map showing the location of the accident in Sunnyvale, CA
Sunnyvale, August 24, 2025 -

A traffic collision occurred today on northbound U.S. Highway 101 near Mathilda Avenue in Sunnyvale, CA, causing significant traffic disruptions. The incident, which involved three vehicles—a white Hummer, a black truck, and a blue sedan—was reported around 4:50 PM.

As emergency units arrived on the scene, both lanes 4 and 5, along with the right-hand slow lane, were blocked. This blockage has resulted in considerable delays for motorists, leading to congestion that is expected to impact the evening commute.

Emergency responders are actively managing the situation, focusing on traffic control and ensuring the safety of all involved. A tow truck has been called to assist with the vehicles, although details regarding their drivability have not been provided.

Motorists are advised to seek alternative routes to avoid the backup and to expect delays if traveling through this area. The California Highway Patrol is on-site to facilitate the clearing of the traffic incident and restore normal traffic flow as quickly as possible.

Drivers are encouraged to stay updated on traffic conditions and plan accordingly to minimize disruptions during this busy time of day.

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