Multi-Vehicle Crash Causes Major Traffic Disruptions

Traffic Collision on US Highway 101 in San Mateo Causes Delays Today

📍 San Mateo, CA

📅 Published: August 27, 2025 at 07:32 PM

Map showing the location of the accident in San Mateo, CA
San Mateo, August 27, 2025 -

A traffic collision involving three vehicles occurred today on US Highway 101 South near the 3rd Avenue off-ramp in San Mateo, CA. The incident took place around 6:20 PM and involved a gray Nissan Armada, a white Ram van, and an unknown vehicle.

As a result of the collision, traffic was significantly impacted, leading to lane closures and adjustments in the area. Vehicles were directed to the right-hand side, causing congestion in the middle lanes and delays for motorists.

Multiple law enforcement units were dispatched to the scene to secure the area and manage traffic flow. A tow truck was called to assist with the removal of the vehicles involved in the incident. While one vehicle was reported as drivable, the other vehicles required towing services.

Motorists experienced delays and backups as traffic was diverted around the incident. The situation prompted adjustments to the usual traffic patterns, leading to increased congestion during the evening commute.

Authorities are actively working to clear the scene and restore normal traffic conditions as quickly as possible. Drivers are advised to exercise caution while navigating the area and to expect potential delays until the situation is resolved.

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