Major Collision Blocks Traffic on I-15 South

Traffic Collision on Interstate 15 in Rancho Cucamonga Causes Major Delays Today

📍 Rancho Cucamonga, CA

📅 Published: May 25, 2025 at 11:32 AM

🔄 Updated: May 25, 2025 at 01:01 PM

Map showing the location of the accident in Rancho Cucamonga, CA
Rancho Cucamonga, May 25, 2025 -

A significant traffic collision occurred today on Interstate 15 South near 4th Street in Rancho Cucamonga, CA, involving five vehicles. The incident took place during the busy morning commute, leading to severe lane blockages that affected at least two lanes of traffic. The vehicles involved included a white Tesla Model Y, a silver Jeep, a black Hyundai, a gray Nissan 350Z, and a gray Mazda CX30.

Emergency response teams were promptly dispatched to the scene to manage traffic and control the situation. A tow truck was called to assist with the removal of the vehicles, including the white Tesla Model Y, which was taken from the site. The collision resulted in no shoulder access for alternate travel routes, contributing to significant traffic congestion.

As responders worked to clear the roadway, motorists experienced delays and backups, with reports indicating that traffic was not moving in the affected lanes. Multiple units were assigned to the scene to facilitate the safe clearing of the vehicles and restore normal traffic flow. Drivers are advised to seek alternate routes and remain cautious in the area as cleanup efforts continue.

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