Major Traffic Jam on US Highway 101 South

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

📍 San Francisco, CA

📅 Published: September 10, 2025 at 10:35 AM

🔄 Updated: September 10, 2025 at 11:30 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 10, 2025 -

A traffic collision occurred today on US Highway 101 South at the Cesar Chavez Street off-ramp in San Francisco, CA, causing significant disruptions during the morning commute. The incident involved six vehicles, including multiple Tesla models, a black pickup truck, a blue Nissan Titan, and a dump truck.

Emergency response teams swiftly arrived at the scene to manage the situation. Lanes three and four were blocked due to the collision, leading to traffic delays and congestion in the area. Some vehicles required towing, while others were managed in place to help restore traffic flow as efficiently as possible.

Motorists traveling on US Highway 101 South should expect delays and consider alternative routes to avoid the affected area. The presence of emergency units and ongoing vehicle removal efforts may continue to impact traffic flow for several hours.

Drivers are advised to remain vigilant and follow posted detours while navigating around the traffic incident. Updates will be provided as the situation develops and normal traffic patterns are restored.

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