Major Traffic Disruption on U.S. Highway 101

Traffic Collision on U.S. Highway 101 in San Mateo Causes Delays Today

📍 San Mateo, CA

📅 Published: June 21, 2025 at 01:32 PM

Map showing the location of the accident in San Mateo, CA
San Mateo, June 21, 2025 -

A traffic collision on U.S. Highway 101 North in San Mateo, CA, caused significant traffic disruptions today. The incident, which involved two vehicles, was reported around 12:15 PM. Emergency services promptly responded to the scene, establishing control and managing traffic flow as they worked to clear the area.

The collision resulted in blocked lanes, specifically affecting the first and second lanes, leading to noticeable delays and congestion for drivers during the busy afternoon commute. One vehicle, described as a gray Nissan, was moved to a safe location, while towing services were requested for the other vehicle, indicating it was not drivable.

Traffic was impacted as emergency responders worked diligently to process the scene and restore normal traffic conditions. By 12:34 PM, a tow truck had arrived to assist with the removal of the vehicles involved in the crash.

Motorists traveling on U.S. Highway 101 North should remain cautious and expect potential delays as the situation is resolved. Authorities are advising drivers to seek alternate routes if possible to avoid the area until the traffic incident is fully cleared.

Were you or someone you know involved in this accident?

If you would like the full incident log, we can send it to you directly.

Request Full Incident Log

Disclaimer

The content on this website is auto-generated and based on publicly available information. While we strive to provide accurate and timely updates, we cannot guarantee the accuracy, completeness, or reliability of the information presented. This content is for informational purposes only and should not be used as the basis for decision-making. We encourage you to independently verify any facts or details. For the most accurate and up-to-date information, please contact the California Highway Patrol (CHP) directly. The website and its owners are not responsible for any errors, omissions, or actions taken based on the information provided.