Major Traffic Disruption on US Highway 101

Traffic Collision on US Highway 101 in Petaluma Causes Delays Today

📍 Petaluma, CA

📅 Published: May 4, 2025 at 04:33 PM

🔄 Updated: May 4, 2025 at 05:04 PM

Map showing the location of the accident in Petaluma, CA
Petaluma, May 4, 2025 -

A traffic collision occurred today on US Highway 101 South near the San Antonio Road off-ramp in Petaluma, CA, leading to significant traffic disruptions. The incident involved four vehicles, including a white Toyota sedan and a blue Toyota sedan that sustained major rear-end damage. Several vehicles were rendered non-drivable and required towing from the scene.

Emergency services responded quickly, arriving to manage traffic and implement safety measures. As a result of the collision, the left lane of US Highway 101 South was closed, causing delays and congestion during the busy afternoon traffic period. A signal alert was issued to inform drivers of the lane closure and potential backups.

Motorists are advised to seek alternate routes to avoid the affected area, as the traffic incident has caused increased travel times for those heading southbound on US Highway 101. Authorities are monitoring the situation closely, and cleanup efforts are underway.

Drivers are encouraged to remain patient and cautious as emergency responders work to clear the scene. Updates will be provided as more information becomes available regarding the traffic conditions in Petaluma, CA.

Were you or someone you know involved in this accident?

If you would like the full incident log, we can send it to you directly.

Request Full Incident Log

Disclaimer

The content on this website is auto-generated and based on publicly available information. While we strive to provide accurate and timely updates, we cannot guarantee the accuracy, completeness, or reliability of the information presented. This content is for informational purposes only and should not be used as the basis for decision-making. We encourage you to independently verify any facts or details. For the most accurate and up-to-date information, please contact the California Highway Patrol (CHP) directly. The website and its owners are not responsible for any errors, omissions, or actions taken based on the information provided.