Major Traffic Delays on US Highway 101

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

📍 San Francisco, CA

📅 Published: August 14, 2025 at 12:04 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, August 13, 2025 -

A traffic collision on US Highway 101 South at the Cesar Chavez Street off-ramp in San Francisco, CA, has resulted in significant traffic delays today. The incident, which occurred around 11:46 PM, involved three vehicles: a white Nissan Xterra, a gray Toyota hatchback, and a Chevrolet Tahoe.

The right lane was blocked due to the collision, causing slow traffic movement and congestion in the area. Emergency response units were dispatched to the scene to manage traffic flow and secure the area. One unit was on-site while another was en route to assist with traffic management efforts.

As a result of the incident, motorists experienced backups and delays, particularly during the late evening hours. Traffic management teams worked diligently to alleviate congestion and ensure safety for all drivers.

Motorists are advised to exercise caution when approaching the area and to expect potential delays as crews work to clear the scene. This traffic incident underscores the importance of safe driving practices and remaining vigilant on the road. Drivers are encouraged to stay informed about traffic conditions and plan their routes accordingly to minimize delays.

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