Major Traffic Disruption on State Route 78

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

📍 San Marcos, CA

📅 Published: August 18, 2025 at 03:04 AM

🔄 Updated: August 18, 2025 at 04:30 AM

Map showing the location of the accident in San Marcos, CA
San Marcos, August 18, 2025 -

A traffic collision on State Route 78 East in San Marcos, CA, caused significant traffic disruptions early this morning. The incident occurred around 2:21 AM, involving one vehicle that came off the freeway and ended up on Carmel Street.

California Highway Patrol (CHP) units responded promptly to the scene to manage traffic and ensure safety. They implemented traffic control measures, redirecting vehicles to minimize delays and congestion in the area. As a result, drivers experienced backups on Carmel Street and surrounding roads.

Initial reports indicated that a tow truck was requested to assist with the vehicle, but this request was later canceled, suggesting that the vehicle may not have needed towing. CHP officers worked diligently to clear the scene and restore normal traffic flow.

Motorists traveling through the area were advised to exercise caution due to the ongoing traffic incident. The CHP continued to monitor the situation, ensuring that traffic could resume smoothly as the morning commute progressed.

Drivers are encouraged to seek alternative routes if possible to avoid potential congestion caused by this traffic collision. Updates will be provided as the situation develops.

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