Major Traffic Delays After Collision on Route 78

Traffic Collision on State Route 78 East in San Marcos Causes Delays Today

📍 San Marcos, CA

📅 Published: August 17, 2025 at 11:46 AM

🔄 Updated: August 17, 2025 at 12:31 PM

Map showing the location of the accident in San Marcos, CA
San Marcos, August 17, 2025 -

A traffic collision involving two vehicles occurred today on State Route 78 East near Barham Road in San Marcos, CA. The incident took place around 11:26 AM and involved a red Chevrolet Tahoe and a tan sedan.

As a result of the collision, the slow lane was blocked, causing significant delays and congestion for drivers during the morning commute. Emergency services responded quickly to manage the scene and control traffic flow. A tow truck was called to assist with the removal of the vehicles involved in the crash, which were left in the #1 lane and on the roadside.

Motorists traveling on State Route 78 East should anticipate ongoing traffic impacts as crews work to clear the scene and restore normal traffic patterns. Drivers are encouraged to seek alternate routes if possible to avoid delays.

This incident serves as a reminder of the importance of safe driving practices, especially during peak traffic hours. Stay informed about traffic conditions and plan your travel accordingly to minimize disruptions.

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