Major Traffic Jam on I-680 After Collision

Traffic Collision on Interstate 680 North in Alamo Causes Delays Today

📍 Alamo, CA

📅 Published: June 21, 2025 at 09:32 AM

🔄 Updated: June 21, 2025 at 10:33 AM

Map showing the location of the accident in Alamo, CA
Alamo, June 21, 2025 -

A traffic collision on Interstate 680 North in Alamo, CA, caused significant disruptions during the morning commute today. The incident involved three vehicles: a gray 2011 Mazda 3, a blue Toyota Prius, and an unknown vehicle. The collision was reported at approximately 9:15 AM, resulting in the blue Toyota Prius being classified as not drivable.

Emergency units were dispatched to the scene to manage traffic and ensure safety. Initially, all lanes of the highway were blocked, leading to considerable delays and congestion for drivers. By 9:34 AM, some lanes were reopened, allowing for partial traffic flow, although motorists experienced ongoing backups as the situation was being resolved.

Tow trucks were called to assist with the removal of the vehicles involved in the collision. Emergency responders worked efficiently to clear the scene, enabling traffic patterns to gradually return to normal. Drivers in the area are advised to remain cautious as residual delays may continue while the situation stabilizes.

This traffic incident highlights the importance of safe driving practices, especially during peak travel times. For the latest updates on traffic conditions, local news sources are recommended.

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