Major Traffic Jam on I-280 After Collision

Traffic Collision on Interstate 280 South in Burlingame Causes Significant Delays Today

📍 Burlingame, CA

📅 Published: September 4, 2025 at 08:06 PM

🔄 Updated: September 5, 2025 at 12:31 AM

Map showing the location of the accident in Burlingame, CA
Burlingame, September 4, 2025 -

A traffic collision on Interstate 280 South in Burlingame, CA, has resulted in significant traffic disruptions today. The incident, involving two vehicles—a blue 2018 BMW M3 and an unknown vehicle—was reported around 7:11 PM. The collision led to the closure of lanes three and four, causing substantial blockage on the freeway.

Emergency response teams swiftly arrived at the scene to manage the traffic incident. Flare activations were deployed in lane four to alert drivers to the ongoing situation. As crews worked to clear the roadway, traffic was heavily impacted, resulting in delays and congestion for motorists in the area.

By 8:18 PM, emergency responders had managed to reopen lanes one and two, but lanes three and four remained closed for further assessment and cleanup. The presence of flares in lane four indicated ongoing caution for drivers passing through the area.

Motorists traveling on Interstate 280 South should expect lingering delays as the situation continues to resolve. The California Highway Patrol is advising drivers to seek alternate routes if possible to avoid the traffic backup caused by this collision. Updates will be provided as the roadway is cleared and normal traffic flow is restored.

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