Traffic Collision Disrupts SR-37 in Petaluma

Traffic Collision on State Route 37 in Petaluma Causes Traffic Delays Today

📍 Petaluma, CA

📅 Published: September 29, 2025 at 04:08 PM

Map showing the location of the accident in Petaluma, CA
Petaluma, September 29, 2025 -

A traffic collision involving two vehicles occurred today on State Route 37 (SR-37) at Lakeville Highway in Petaluma, CA, causing notable traffic disruptions. The incident took place around 3:11 PM and involved a blue Toyota Prius and a green Subaru Outback, both of which remained at the scene.

As a result of the collision, traffic was impacted along eastbound SR-37, with vehicles stopping on the right-hand shoulder of the highway. Law enforcement implemented lane management measures to help restore the normal flow of traffic. Motorists experienced delays and congestion as emergency services focused on managing the scene and ensuring safety.

The situation began when one vehicle reportedly began tailgating another, leading to a pull-over and subsequent confrontation between the drivers. Both vehicles eventually stopped on the right-hand side, prompting a response from law enforcement to control the situation.

Drivers in the area should anticipate continued traffic impacts as the situation is resolved. It is advisable to seek alternate routes if possible to avoid delays on this busy highway. The California Highway Patrol is on-site to facilitate the clearing of the roadway and ensure a safe environment for all motorists.

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