Major Collision Clears Up on Highway 101

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

📍 San Mateo, CA

📅 Published: September 25, 2025 at 03:04 PM

Map showing the location of the accident in San Mateo, CA
San Mateo, September 25, 2025 -

A traffic collision involving two vehicles occurred today on US Highway 101 North at Hillsdale Boulevard in San Mateo, CA. The incident, which involved a white Jeep and a red Toyota Tacoma, was reported around 2:08 PM. Emergency services quickly responded to the scene, managing traffic and ensuring safety.

Initially, traffic was slowed as responders worked to control the situation, affecting several lanes of the highway. However, by 2:43 PM, a police unit confirmed that all lanes had been reopened, allowing traffic to resume normal flow. The quick response from emergency personnel helped minimize delays and restore order to the roadway.

Motorists in the area experienced some congestion during the afternoon commute due to the traffic incident. The efficient management of the scene by the California Highway Patrol ensured that the impact on traffic was kept to a minimum.

Drivers are advised to remain vigilant and cautious while navigating through areas where traffic incidents have occurred. As of now, US Highway 101 North is clear, and traffic is flowing smoothly once again.

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