Major Collision Causes Traffic Chaos on Highway 101

Traffic Collision on US Highway 101 North in San Mateo Causes Delays Today

📍 San Mateo, CA

📅 Published: June 19, 2025 at 12:32 PM

Map showing the location of the accident in San Mateo, CA
San Mateo, June 19, 2025 -

A traffic collision on US Highway 101 North in San Mateo, CA, has caused significant traffic disruptions today. The incident occurred around 11:10 AM and involved three vehicles: a black Nissan Rogue with major front and rear damage, a black Scion SD with severe front damage, and a BMW SUV with rear-end damage.

As a result of the collision, lanes one and two were blocked, leading to traffic delays and congestion for drivers during the morning commute. Emergency services responded quickly, deploying several units to manage the scene and direct traffic effectively.

Multiple towing companies were requested to assist with the removal of the damaged vehicles, indicating that at least some of the cars would need to be towed from the scene. The first tow trucks arrived shortly after the incident was reported, with additional units requested for the BMW SUV.

Motorists are advised to expect backups in the area as crews work to clear the roadway. It is recommended to seek alternate routes if possible to avoid delays. The situation is ongoing, and updates will be provided as more information becomes available.

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