Major Collision Closes Lane on US-101

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

📍 San Francisco, CA

📅 Published: June 2, 2025 at 06:04 PM

🔄 Updated: June 2, 2025 at 07:03 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, June 2, 2025 -

A significant traffic collision occurred today on southbound US-101 near Cesar Chavez Street in San Francisco, CA, involving six vehicles: a white pickup truck, a black Honda, a gray sedan, a black semi truck, a blue Toyota, and a green minivan. The incident took place around 5:09 PM, leading to a temporary closure of lane 1, which caused noticeable traffic delays and congestion in the area.

Emergency services responded promptly, focusing on traffic management and scene control. Units arrived at the scene to coordinate the response and work towards clearing the roadway. By approximately 6:03 PM, all lanes were reopened, allowing traffic to resume its normal flow.

Drivers in the vicinity experienced significant delays as traffic was diverted around the affected area. The California Highway Patrol issued a signal alert shortly after the collision, warning motorists of the blocked lane and potential backups. Fortunately, the situation was resolved relatively quickly, with all lanes cleared and traffic returning to normal shortly thereafter.

Motorists are reminded to stay alert and drive cautiously, especially during peak traffic hours. This incident underscores the importance of safe driving practices on busy highways like US-101.

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