Multi-Vehicle Collision Disrupts Traffic on Highway 101

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

📍 San Francisco, CA

📅 Published: July 31, 2025 at 07:03 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, July 31, 2025 -

A traffic collision involving three vehicles occurred today on US Highway 101 North near the San Bruno Avenue off-ramp in San Francisco, CA. The incident was reported at approximately 6:23 PM, resulting in the blockage of the right three lanes of the highway.

Emergency response teams from the California Highway Patrol (CHP) were dispatched to manage the scene and direct traffic. A tow truck was called to assist with one of the vehicles involved, while the other two vehicles remained drivable. The CHP worked efficiently to clear the roadway and restore traffic flow.

As a result of the traffic collision, motorists experienced delays and congestion in the area, particularly during the evening commute. The right three lanes were closed for a period, leading to backups on US Highway 101 North. Fortunately, by around 6:44 PM, the roadway was cleared, allowing traffic to resume its normal flow.

Drivers traveling through San Francisco, CA, are advised to remain cautious and aware of potential residual delays as the traffic incident is resolved. The CHP continues to monitor the situation to ensure safe passage for all vehicles.

For those navigating the area, it is recommended to consider alternate routes to avoid lingering traffic congestion from this incident.

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