Major Traffic Disruption on I-15 Due to Collision

Traffic Collision on Interstate 15 in Ontario Causes Delays Today

📍 Ontario, CA

📅 Published: September 4, 2025 at 11:33 PM

🔄 Updated: September 5, 2025 at 12:34 AM

Map showing the location of the accident in Ontario, CA
Ontario, September 4, 2025 -

A traffic collision occurred today on Interstate 15 North near the Interstate 10 interchange in Ontario, CA, involving four vehicles: a black pickup truck, a white sedan, a white Toyota Camry, and an unknown vehicle. The incident was reported shortly after 11:00 PM, leading to significant traffic disruptions in the area.

Emergency response units from the California Highway Patrol quickly arrived at the scene to manage traffic and control the situation. The black pickup truck was positioned sideways, blocking the first and second lanes, which contributed to slow-moving traffic and congestion for motorists traveling through this busy interchange.

As a result of the collision, some vehicles required towing, further complicating the traffic flow. Drivers in the vicinity experienced delays and backups as emergency crews worked diligently to clear the scene and restore normal traffic conditions.

Motorists are advised to seek alternate routes to avoid the congestion caused by this traffic incident. Updates will be provided as the situation evolves, including any changes to traffic patterns and road conditions. Stay informed about this traffic collision and its impact on travel in Ontario, CA.

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