Major Traffic Delays After Highway 101 Collision

Traffic Collision on U.S. Highway 101 in Petaluma Causes Delays Today

📍 Petaluma, CA

📅 Published: July 27, 2025 at 04:01 PM

🔄 Updated: July 27, 2025 at 04:32 PM

Map showing the location of the accident in Petaluma, CA
Petaluma, July 27, 2025 -

A traffic collision on U.S. Highway 101 South near Lakeville Highway Off-Ramp in Petaluma, CA, caused significant traffic delays during the afternoon commute today. The incident involved two vehicles: a white SUV and a grey vehicle, reported as either a Toyota Camry or a Nissan.

The collision was reported at approximately 3:12 PM, leading to blockages in lanes three and four. Emergency services responded quickly, with units arriving on the scene to manage the situation. Both vehicles sustained considerable damage and required towing, which contributed to the congestion in the area.

As emergency responders worked to clear the scene, traffic was slow-moving, creating backups for motorists traveling through this busy section of the highway. By around 4:02 PM, the roadway was reopened, allowing traffic to resume its normal flow.

The quick response from emergency services helped to minimize the disruption caused by this traffic incident. Motorists are reminded to exercise caution and remain aware of their surroundings, especially during peak travel times.

This incident serves as a reminder of the importance of safe driving practices on the roads.

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