Major Collision on I-680 Causes Traffic Delays

Traffic Collision on Interstate 680 South in Pleasanton Causes Lane Closures Today

📍 Pleasanton, CA

📅 Published: July 20, 2025 at 09:04 PM

🔄 Updated: July 21, 2025 at 12:31 AM

Map showing the location of the accident in Pleasanton, CA
Pleasanton, July 20, 2025 -

A significant traffic collision occurred today on Interstate 680 South near Bernal Avenue in Pleasanton, CA, involving three vehicles: a white semi truck pulling a trailer, a grey semi truck, and a tractor-trailer that was missing its front axle and loaded with car parts. The incident has led to lane closures, with lanes two and three closed and lane one blocked, creating considerable traffic congestion in the area.

Emergency services responded promptly, establishing scene control and managing traffic flow. Multiple units were dispatched to secure the area, and a tow truck was called to assist with the removal of at least one vehicle. Debris from the collision has spread across the roadway, complicating the situation further.

Motorists are advised to expect delays and consider alternate routes to avoid the affected area. A significant alert has been issued, indicating that the closure of lanes two and three may last for approximately two to three hours. Drivers should remain cautious and aware of changing conditions as cleanup efforts continue.

For those traveling in the vicinity, it is recommended to stay updated on traffic reports and plan for potential backups during peak travel times. This incident underscores the importance of safe driving practices, especially in areas with heavy vehicle traffic.

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