Traffic Collision Causes Delays on US 101

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

📍 San Francisco, CA

📅 Published: August 16, 2025 at 12:11 AM

🔄 Updated: August 16, 2025 at 01:06 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, August 15, 2025 -

A traffic collision involving two vehicles occurred today on the northbound lanes of US Highway 101 (US 101) at the Cesar Chavez Street West on-ramp in San Francisco, CA. The incident was reported around 11:39 PM and involved a red Hyundai sedan and a dark sedan.

As a result of the collision, the slow lane was blocked, leading to traffic delays and congestion in the area. Emergency services quickly arrived on the scene to manage traffic and ensure safety. One vehicle, the red Hyundai sedan, was relocated from the scene, while the dark sedan remained in the slow lane, contributing to the ongoing traffic backup.

Motorists traveling through this area should anticipate delays and consider alternate routes as the situation is addressed. The blockage of the slow lane may result in increased congestion during the late-night hours, affecting those returning home or passing through the city.

Authorities are actively working to clear the scene and restore normal traffic flow as soon as possible. Drivers are urged to exercise caution and remain alert while navigating through this section of US 101. Further updates will be provided as the situation develops.

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