Four-Vehicle Collision Disrupts San Dimas Traffic

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

📍 San Dimas, CA

📅 Published: May 15, 2025 at 05:38 PM

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

A traffic collision involving four vehicles occurred today on State Route 57 North at Covina Boulevard in San Dimas, CA, disrupting traffic flow during the afternoon commute. The incident involved a black flatbed truck, a green Toyota Camry with a damaged bumper, a semi truck that was pulled to the right, and a BGE Subaru Ascent vehicle.

The collision resulted in the slow lane being partially blocked, leading to delays and congestion for drivers in the area. Emergency services responded quickly, managing traffic and working to clear the scene. The flatbed truck was reported to be partially over the fog line, which further complicated the traffic situation.

As emergency units worked to restore normal traffic conditions, motorists experienced backups and delays. Authorities advised drivers to exercise caution and consider alternate routes while the situation was being addressed.

By the time the scene was cleared, traffic flow began to improve, allowing vehicles to resume their journeys. The incident serves as a reminder of the importance of road safety, especially during peak travel times.

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