Major Traffic Collision Disrupts U.S. Highway 101

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

📍 San Francisco, CA

📅 Published: September 17, 2025 at 08:39 PM

🔄 Updated: September 17, 2025 at 09:36 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 17, 2025 -

A traffic collision occurred today on the southbound lanes of U.S. Highway 101 near the Interstate 280 interchange in San Francisco, CA. The incident, reported at approximately 7:52 PM, involved three vehicles: a blue Honda SUV, a silver Honda SUV/HRV, and an unknown vehicle.

The collision blocked lanes 3, 4, and 5, leading to significant traffic delays and congestion during the evening commute. Emergency response units were dispatched to the scene to manage traffic flow and clear the roadway. At least one vehicle was not drivable and required towing.

As emergency personnel worked to address the situation, traffic was backed up in the area, causing frustration for drivers. Fortunately, updates indicated that the roadway was cleared by approximately 8:53 PM, allowing traffic to resume its normal flow.

Motorists are advised to remain cautious when traveling through this area, especially during peak hours. The California Highway Patrol encourages all drivers to stay informed about current traffic conditions and to adhere to traffic regulations to ensure safety on the roads.

For those planning to travel in San Francisco, CA, it is essential to be aware of potential delays and to plan accordingly.

Were you or someone you know involved in this accident?

If you would like the full incident log, we can send it to you directly.

Request Full Incident Log

Disclaimer

The content on this website is auto-generated and based on publicly available information. While we strive to provide accurate and timely updates, we cannot guarantee the accuracy, completeness, or reliability of the information presented. This content is for informational purposes only and should not be used as the basis for decision-making. We encourage you to independently verify any facts or details. For the most accurate and up-to-date information, please contact the California Highway Patrol (CHP) directly. The website and its owners are not responsible for any errors, omissions, or actions taken based on the information provided.