Traffic Collision Causes Major Delays on I-680

Traffic Collision on Interstate 680 South in Walnut Creek Causes Delays Today

📍 Walnut Creek, CA

📅 Published: September 12, 2025 at 09:03 PM

🔄 Updated: September 13, 2025 at 04:00 AM

Map showing the location of the accident in Walnut Creek, CA
Walnut Creek, September 12, 2025 -

A traffic collision on Interstate 680 South in Walnut Creek, CA, caused significant delays today during the evening commute. The incident occurred around 8:18 PM, involving two vehicles: a white Honda and an unknown vehicle that fled the scene after the collision. The white Honda sustained rear-end damage due to the impact.

As a result of the traffic incident, several lanes on the southbound side of the highway were closed, leading to congestion and backups for drivers in the area. Emergency response teams quickly arrived to manage the situation, deploying multiple units to control traffic flow and ensure safety at the scene.

By approximately 9:39 PM, the lanes were reported clear, allowing traffic to resume its normal pace. A tow truck was called to assist with the removal of the damaged vehicle, further facilitating the restoration of traffic conditions.

Motorists traveling on Interstate 680 South experienced delays during the peak hours of the evening commute due to this traffic collision. Authorities advise drivers to remain cautious and attentive while navigating through the area as traffic management efforts continue to ensure safety.

For those planning to travel on Interstate 680 South in Walnut Creek, CA, be aware of potential residual effects from this traffic incident as the situation stabilizes.

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