Major Traffic Disruptions After I-680 Collision

Traffic Collision on Interstate 680 South in San Ramon Causes Delays Today

📍 San Ramon, CA

📅 Published: September 16, 2025 at 01:33 PM

Map showing the location of the accident in San Ramon, CA
San Ramon, September 16, 2025 -

A traffic collision on Interstate 680 South in San Ramon, CA, caused significant traffic disruptions today. The incident occurred around 12:58 PM when a black Nissan SUV collided with a Ford Super Duty truck. Both vehicles sustained considerable damage and required towing services.

Emergency response units arrived promptly to manage the scene and control traffic flow. The left lane of the highway was slowed, and the on-ramp from Bollinger Canyon Road was blocked, leading to increased congestion and delays for motorists in the area.

As responders worked to clear the roadway, drivers experienced backups during the busy afternoon commute. Tow trucks were requested to remove the damaged vehicles, and emergency personnel ensured safety while facilitating the clearing of the incident.

Motorists are advised to seek alternative routes to avoid the traffic incident and to remain cautious while driving in the vicinity. The situation is being managed by local emergency services, and updates will be provided as the scene is cleared and normal traffic flow is restored.

Drivers are encouraged to stay informed about traffic conditions and to allow extra time for travel in the San Ramon area as the aftermath of this traffic collision continues to impact the roadways.

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