Major Collision Blocks Traffic on I-880 South

Traffic Collision on Interstate 880 South in Union City Causes Lane Restrictions Today

📍 Union City, CA

📅 Published: September 13, 2025 at 11:32 PM

🔄 Updated: September 14, 2025 at 12:33 AM

Map showing the location of the accident in Union City, CA
Union City, September 13, 2025 -

A significant traffic collision occurred today on Interstate 880 South near Whipple Road in Union City, CA, involving five vehicles. The incident, which took place during the late evening hours, has resulted in traffic disruptions, with only lane one remaining open for motorists.

The collision involved a black vehicle reportedly racing, a gray Honda with rear axle damage, a Cadillac SUV that rolled over, and a gray four-door vehicle similar to a BMW. A blue vehicle involved in the incident left the scene prior to emergency response arrival. Debris from the collision is impacting traffic flow, leading to congestion and delays in the area.

Multiple emergency response units were dispatched to manage the scene and control traffic. A tow truck was called to remove the Cadillac SUV, which sustained significant damage and came to rest off the roadway. The Department of Transportation has been notified and is actively monitoring the situation.

Motorists are advised to expect delays and plan alternative routes if possible. As the situation develops, drivers should remain cautious and adhere to traffic management instructions to ensure safety on the road.

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