Major Traffic Collision Blocks U.S. Highway 101

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

📍 Petaluma, CA

📅 Published: August 5, 2025 at 08:33 AM

🔄 Updated: August 5, 2025 at 10:00 AM

Map showing the location of the accident in Petaluma, CA
Petaluma, August 5, 2025 -

A traffic collision involving three vehicles occurred today on the southbound lanes of U.S. Highway 101 near Kastania Road in Petaluma, CA. The incident took place around 7:27 AM during the busy morning commute, involving a white Chevrolet Silverado, a white box truck, and a Volkswagen Jetta/Kentwood truck combination.

Emergency services quickly responded to the scene, managing traffic flow and scene control. One travel lane remained blocked for recovery operations, which could lead to delays and congestion for motorists in the area. Tow trucks were dispatched to assist in clearing the vehicles involved in the crash.

As of 9:31 AM, recovery efforts were ongoing, and authorities continued to direct traffic to minimize disruption. Drivers should expect potential backups on U.S. Highway 101, a major route for commuters, as the situation develops.

Motorists are advised to exercise caution and consider alternate routes if possible while recovery operations continue. The California Highway Patrol is on-site to ensure safety and facilitate the clearance of the roadway.

Stay tuned for updates on this traffic incident as more information becomes available.

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