Major Traffic Disruption from Semi Truck Collision

Traffic Collision on State Route 57 South in Fullerton Causes Major Backup Today

📍 Fullerton, CA

📅 Published: September 19, 2025 at 11:37 AM

Map showing the location of the accident in Fullerton, CA
Fullerton, September 19, 2025 -

A traffic collision involving two white semi trucks occurred today on State Route 57 South near Yorba Linda Boulevard in Fullerton, CA. The incident was reported at approximately 10:57 AM and led to significant lane closures, causing a major traffic backup during the morning commute.

Emergency services promptly arrived at the scene to manage traffic and secure the area. One of the semi trucks was initially reported as immobile, prompting a tow request. However, this request was later canceled as it was determined that one of the vehicles was movable. By 11:19 AM, emergency responders had cleared the roadway, allowing traffic to resume its normal flow.

Motorists experienced delays and congestion as lanes were blocked during the incident. The backup extended to the Imperial Highway, causing frustration for drivers in the area. Fortunately, emergency responders effectively managed the situation, ensuring that traffic was cleared as quickly as possible.

This traffic incident highlights the importance of remaining vigilant while driving, especially during unexpected road events. For those traveling on State Route 57 South, it is advisable to stay updated on traffic conditions to avoid potential delays.

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