Major Traffic Jam After Three Semi Collision

Traffic Collision on Interstate 15 North in Fontana Causes Lane Closures Today

📍 Fontana, CA

📅 Published: October 3, 2025 at 03:34 PM

🔄 Updated: October 3, 2025 at 05:31 PM

Map showing the location of the accident in Fontana, CA
Fontana, October 3, 2025 -

A traffic collision involving three semis occurred today on Interstate 15 North near Sierra Avenue in Fontana, CA. The incident took place during the afternoon and has resulted in significant traffic disruptions, including lane closures and controlled access via the right shoulder of the freeway.

At the scene, one semi, characterized by a white tractor and trailer, remains stopped, while the other two semis are either in the embankment or have been cleared from the roadway. Emergency response units are on-site to manage traffic flow and secure the area, ensuring safety for all motorists.

As a result of the traffic incident, drivers in the vicinity may experience delays and congestion. The right shoulder is currently being utilized for controlled access, allowing some vehicles to navigate around the affected lanes.

Motorists are advised to exercise caution and consider alternative routes to avoid potential backups as crews work to clear the scene. The California Highway Patrol is overseeing the response to facilitate the safe removal of the vehicles involved in the crash.

Updates on traffic conditions will be provided as the situation develops on Interstate 15 North in Fontana, CA.

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