Traffic Collision Disrupts Evening Commute in Petaluma

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

📍 Petaluma, CA

📅 Published: September 23, 2025 at 07:02 PM

Map showing the location of the accident in Petaluma, CA
Petaluma, September 23, 2025 -

A traffic collision involving two vehicles occurred today at the intersection of U.S. Highway 101 North and East Washington Street Off-Ramp in Petaluma, CA. The incident was reported at approximately 5:54 PM and involved a grey Lexus with moderate front-end damage and a black sedan. Both vehicles were left on the right-hand shoulder of the highway, leading to traffic disruptions in the area.

California Highway Patrol units arrived promptly to manage the scene and control traffic flow. The presence of the damaged vehicles and the emergency response efforts resulted in noticeable delays for motorists during the evening commute. A tow truck was dispatched to assist with the removal of the vehicles, further impacting traffic conditions.

As the situation unfolded, the CHP worked to ensure safety and minimize disruptions for drivers. While the specific duration of the traffic backup is not detailed, the incident likely caused delays for those traveling through this busy intersection during peak hours. Motorists are advised to be cautious and expect potential delays in the area until the situation is fully resolved.

Drivers are encouraged to consider alternative routes to avoid congestion related to this traffic incident.

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