Major Traffic Jam on I-15 After Collision

Traffic Collision on Interstate 15 North in Fontana Causes Delays Today

📍 Fontana, CA

📅 Published: July 18, 2025 at 04:09 PM

🔄 Updated: July 18, 2025 at 06:00 PM

Map showing the location of the accident in Fontana, CA
Fontana, July 18, 2025 -

A significant traffic collision occurred today on Interstate 15 North near Sierra Avenue in Fontana, CA, leading to considerable traffic disruptions. The incident, which involved five vehicles, was reported at approximately 3:19 PM. Emergency responders quickly arrived at the scene to manage traffic and assess the situation.

As a result of the collision, multiple lanes were blocked, causing delays and congestion for drivers in the area. The motorcycle involved was down in the slow lane, prompting the need for towing services for at least one vehicle. Witnesses noted that good Samaritans were attempting to assist, which further complicated the traffic flow.

By 3:25 PM, the impact of the traffic incident was evident as vehicles were unable to pass through the first and second lanes, creating a significant backup for motorists. Emergency response teams worked diligently to clear the scene and restore normal traffic conditions.

Motorists are advised to seek alternate routes to avoid delays as cleanup efforts continue. The situation remains fluid, and updates will be provided as more information becomes available. Drivers should exercise caution while navigating through this section of Interstate 15 North due to ongoing traffic impacts from the incident.

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