Major Traffic Disruption on I-680 After Collision

Traffic Collision on Interstate 680 in Walnut Creek Causes Delays Today

📍 Walnut Creek, CA

📅 Published: September 29, 2025 at 01:33 PM

🔄 Updated: September 29, 2025 at 03:01 PM

Map showing the location of the accident in Walnut Creek, CA
Walnut Creek, September 29, 2025 -

A traffic collision on southbound Interstate 680 (I-680) in Walnut Creek, CA, has caused significant traffic disruptions today. The incident occurred around 1:08 PM when one vehicle flipped over, blocking at least one lane of the highway. A second vehicle was also involved and was subsequently removed from the roadway.

Emergency response teams quickly arrived at the scene to manage traffic and ensure safety. The overturned vehicle required towing, and multiple units worked to clear the area efficiently. As a result of the collision, at least two right lanes were blocked, leading to delays and congestion for motorists.

Traffic management efforts were implemented as crews focused on restoring normal flow on the highway. By approximately 1:53 PM, all lanes were reported to be open, alleviating the backup that had formed during the incident. Drivers were advised to exercise caution while navigating through the area as residual effects from the traffic incident were still being felt.

This traffic incident underscores the importance of safe driving practices, especially during peak travel times. Motorists are encouraged to remain vigilant and aware of their surroundings to prevent similar occurrences in the future.

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