Major Traffic Collision Blocks Upper Lake Road

Traffic Collision on State Route 20 in Upper Lake Causes Roadway Blockage Today

📍 Upper Lake, CA

📅 Published: August 31, 2025 at 11:01 AM

🔄 Updated: August 31, 2025 at 01:01 PM

Map showing the location of the accident in Upper Lake, CA
Upper Lake, August 31, 2025 -

A significant traffic collision occurred today at the intersection of State Route 20 and Upper Lake Lucerne Road in Upper Lake, CA. The incident involved two vehicles, including a GMC truck that remained upright on its wheels. The collision resulted in a complete blockage of the roadway, leading to substantial traffic delays and congestion for motorists in the area.

Emergency services responded promptly to the scene, with units dispatched to manage traffic and secure the area. The fallen street light and wires from the collision were also visible from the road, creating additional hazards for drivers. As a result of the incident, lane closures were implemented, causing backups that affected the morning commute.

A tow truck was called to assist in removing the vehicles involved in the traffic incident. Crews worked diligently to clear the roadway and restore normal traffic flow. Motorists are advised to seek alternate routes to avoid delays as emergency crews continue to manage the aftermath of this traffic collision.

Drivers in Upper Lake, CA, should remain cautious and expect potential disruptions as the situation develops. Updates will be provided as the roadway is cleared for safe travel.

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