Traffic Collision Causes Major Delays on US-101

Traffic Collision on Rengstorff Avenue to US-101 in Mountain View Causes Significant Delays Today

📍 Mountain View, CA

📅 Published: July 26, 2025 at 08:02 PM

🔄 Updated: July 26, 2025 at 09:02 PM

Map showing the location of the accident in Mountain View, CA
Mountain View, July 26, 2025 -

A traffic collision on the northbound Rengstorff Avenue on-ramp to US-101 in Mountain View, CA, has caused significant traffic delays today. The incident, involving a solo vehicle, occurred during the evening rush hour, leading to the complete closure of the on-ramp.

Emergency response teams promptly arrived at the scene to manage traffic and control the situation. The collision resulted in damage to the guardrail, further complicating the traffic flow. As a result, motorists are experiencing congestion and delays in the surrounding area.

Caltrans has been notified and is expected to assist with the cleanup and repairs. Traffic officials issued a signal alert, advising drivers to expect delays and to consider alternate routes. The closure of the northbound Rengstorff on-ramp to US-101 is anticipated to last until further notice, as crews work diligently to clear the scene and restore normal traffic conditions.

Commuters are advised to remain cautious and allow extra time for their travels, as the backup may extend beyond the immediate area. The situation is being monitored, and updates will be provided as more information becomes available. For those traveling through Mountain View, CA, staying informed about road conditions and planning accordingly is highly recommended.

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