Major Traffic Disruption on US 101 in SF

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

📍 San Francisco, CA

📅 Published: September 20, 2025 at 04:33 AM

🔄 Updated: September 20, 2025 at 05:36 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 20, 2025 -

A traffic collision occurred today on the southbound lanes of US Highway 101 (US 101) at the transition to Interstate 80 East in San Francisco, CA, causing significant traffic disruptions during the early morning hours. The incident was reported around 3:45 AM, with lanes 1 and 2 blocked, leading to delays for commuters.

Emergency units promptly responded to the scene to manage traffic and ensure safety. A tow truck was called to remove the involved vehicle, a 2017 black Dodge Charger, which was successfully towed from the location. The transition area was also impacted, complicating the morning commute for drivers.

As the situation developed, traffic congestion increased, with backups reported in the area. By approximately 4:15 AM, emergency responders had cleared the roadway, allowing traffic to resume its normal flow. However, the initial blockage caused delays for many motorists navigating through this busy corridor.

Drivers are advised to remain cautious and expect potential residual delays as traffic returns to normal. This incident underscores the importance of safe driving practices and the need for prompt emergency response in managing traffic incidents effectively.

For those traveling through San Francisco, staying informed about road conditions and potential traffic incidents can help ensure a smoother journey.

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