Major Collision Disrupts Traffic on State Route 1

Traffic Collision on State Route 1 in Arroyo Grande Causes Delays Today

📍 Arroyo Grande, CA

📅 Published: September 2, 2025 at 12:07 PM

🔄 Updated: September 2, 2025 at 03:30 PM

Map showing the location of the accident in Arroyo Grande, CA
Arroyo Grande, September 2, 2025 -

A significant traffic collision occurred today on State Route 1 (SR 1) at Willow Road in Arroyo Grande, CA, causing major disruptions during the morning commute. The incident involved two semi trucks: one overturned with a produce trailer, while the other remained upright on the right-hand side of the roadway.

As a result of the collision, the southbound lanes of SR 1 were partially blocked, leading to delays and congestion for drivers in the area. Emergency response units were quickly deployed to manage traffic flow and control the scene. A tow truck was called to assist with the removal of the overturned vehicle, while the upright semi truck appeared to be drivable.

Motorists are advised to expect backups and potential delays as cleanup efforts continue. Authorities are monitoring the situation closely to ensure safe passage for all vehicles. Travelers are encouraged to consider alternate routes to avoid the affected area.

This traffic incident underscores the importance of safe driving practices, particularly when navigating large vehicles on busy roadways. Updates will be provided as the situation develops and road conditions improve.

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