Two-Vehicle Collision Disrupts Morning Commute

Traffic Collision on State Route 57 North in San Dimas Causes Lane Closure Today

📍 San Dimas, CA

📅 Published: June 15, 2025 at 01:01 PM

Map showing the location of the accident in San Dimas, CA
San Dimas, June 15, 2025 -

A traffic collision involving two vehicles occurred this morning on State Route 57 North near the Allen Avenue off-ramp in San Dimas, CA. The incident took place around 8:27 AM, involving a white Chevrolet Malibu and an unknown vehicle that fled the scene.

As a result of the collision, one lane was blocked, while another lane remained open, causing potential delays for drivers during the busy morning commute. Emergency units were dispatched to the scene to manage traffic and ensure safety, effectively controlling the situation.

Reports indicated that debris was present on the roadway, suggesting that the white Chevrolet Malibu may have struck a tire that was in motion prior to the collision. A tow truck was called to remove the damaged vehicle, which has since been taken to a storage facility.

Motorists traveling through the area should anticipate some traffic congestion as cleanup efforts continue. Drivers are advised to remain cautious and aware of the ongoing emergency response activities.

This traffic incident underscores the importance of road safety and attentiveness while driving, especially during peak travel times.

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