Major Traffic Disruption on State Route 78

Traffic Collision on State Route 78 West in San Marcos Causes Morning Commute Disruptions Today

📍 San Marcos, CA

📅 Published: June 5, 2025 at 05:02 AM

🔄 Updated: June 5, 2025 at 06:31 AM

Map showing the location of the accident in San Marcos, CA
San Marcos, June 5, 2025 -

A traffic collision on State Route 78 West in San Marcos, CA, caused significant disruptions to the morning commute today. The incident involved two vehicles, including a gray and white Toyota Camry, which sustained major front damage. The collision occurred at the Rancheros Drive on-ramp, leading to temporary lane closures and traffic backups in the area.

Emergency services responded promptly to the scene, focusing on traffic management and ensuring the safety of the roadway. Multiple units arrived to secure the area and assist with the removal of the vehicles involved. Both vehicles were moved from the immediate site to clear the roadway and restore normal traffic flow.

As a result of the traffic incident, the on-ramp was temporarily closed, contributing to congestion for drivers in the vicinity. Authorities worked diligently to manage the situation, and by approximately 5:31 AM, the on-ramp was reported as cleared, allowing for the reopening of the roadway.

Motorists are advised to remain cautious while traveling in the area and to expect possible delays as traffic returns to normal. The California Highway Patrol continues to monitor the situation to ensure safe passage for all drivers.

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