Morning Collision Disrupts Traffic on U.S. 101

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

📍 San Francisco, CA

📅 Published: September 19, 2025 at 08:37 AM

🔄 Updated: September 19, 2025 at 09:30 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 19, 2025 -

A traffic collision involving two vehicles, including a motorcycle, occurred today on the southbound lanes of U.S. Highway 101 near the North Access Road On-Ramp in San Francisco, CA. The incident took place around 7:33 AM during the busy morning commute, resulting in significant traffic disruptions.

Following the collision, 2 to 3 lanes were blocked, leading to delays and congestion for motorists traveling through the area. Emergency response teams arrived promptly to manage the scene and direct traffic. A tow truck was requested to assist in removing the vehicles involved in the incident.

As crews worked to clear the roadway, drivers experienced backups and delays on U.S. Highway 101. The emergency response focused on ensuring safety and restoring normal traffic flow as quickly as possible.

Motorists are advised to exercise caution and consider alternate routes to avoid the affected area. The situation is still developing, and updates will be provided as more information becomes available. This traffic collision serves as a reminder of the importance of safe driving practices on busy highways like U.S. Highway 101.

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