Major Collision Causes Traffic Chaos on US 101

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

📍 San Francisco, CA

📅 Published: July 10, 2025 at 07:03 PM

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

A traffic collision occurred today on the southbound lanes of US Highway 101 (US 101) near the Interstate 280 South interchange in San Francisco, CA. The incident involved five vehicles, including a red Toyota SUV and four other unspecified vehicles, which became stuck together on the roadway.

Emergency response teams quickly arrived at the scene to manage the situation. As a result of the collision, lane 4 was blocked, and there were temporary closures of lanes 3 and 4, leading to significant traffic delays and congestion in the area. Towing operations were initiated to remove the vehicles, with a tow truck requested to assist in clearing the blockage.

Traffic management units worked diligently to control the flow of vehicles and minimize disruptions. The incident occurred during the late afternoon, a peak time for commuters, which exacerbated the traffic impact. Motorists traveling through this busy corridor experienced backups as crews worked to restore normal traffic conditions.

Drivers are advised to seek alternate routes to avoid delays while the situation is being resolved. Updates will be provided as more information becomes available regarding the traffic incident.

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