Three-Vehicle Collision Disrupts Traffic in San Mateo

Traffic Collision on US Highway 101 in San Mateo Causes Lane Closures Today

📍 San Mateo, CA

📅 Published: August 14, 2025 at 04:37 PM

🔄 Updated: August 14, 2025 at 06:01 PM

Map showing the location of the accident in San Mateo, CA
San Mateo, August 14, 2025 -

A traffic collision involving three vehicles occurred today at the Hillsdale Boulevard on-ramp to US Highway 101 South in San Mateo, CA. The incident involved a white Tesla Model Y, which sustained rear axle damage, a blue Tesla, and an additional vehicle that was not described.

Emergency response teams were dispatched promptly to manage the scene and control traffic flow. Temporary signal alerts were issued, and lane closures were implemented to ensure safety for both responders and motorists. Tow services were requested for at least one of the vehicles involved in the collision.

By late afternoon, all lanes of US Highway 101 South were reopened, significantly reducing any potential delays or congestion that may have affected the busy commuter traffic. The efficient response from the California Highway Patrol helped clear the incident quickly, allowing for a smooth flow of vehicles once again.

Motorists traveling through San Mateo, CA, during the afternoon commute may have experienced some backup due to the traffic incident, but the situation was resolved effectively. It is always advisable for drivers to stay informed about local traffic conditions to avoid unexpected delays.

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.