Major Traffic Disruption at Upper Lake Intersection

Traffic Collision on State Route 20 in Upper Lake Causes Delays Today

📍 Upper Lake, CA

📅 Published: September 19, 2025 at 10:32 PM

🔄 Updated: September 19, 2025 at 11:03 PM

Map showing the location of the accident in Upper Lake, CA
Upper Lake, September 19, 2025 -

A traffic collision occurred today at the intersection of State Route 20 and Pomo Pumps in Upper Lake, CA, leading to significant traffic disruptions. The incident was reported at approximately 9:35 PM and involved two vehicles. One vehicle reportedly struck a pedestrian and left the scene, while the second vehicle remained at the location during the incident.

Emergency response teams quickly arrived to manage the situation and control traffic flow in the area. Multiple units were dispatched to assist with traffic management, ensuring that motorists were advised of the ongoing situation. As a result of the collision, drivers experienced delays and potential backups along State Route 20, particularly in the eastbound direction.

Traffic management efforts included directing vehicles away from the affected area to minimize congestion. Authorities worked diligently to clear the scene and restore normal traffic conditions. However, as the situation developed, drivers were advised to remain cautious and expect possible delays in the vicinity of Pomo Pumps.

This traffic incident serves as a reminder for all drivers to stay vigilant and adhere to traffic regulations, especially in areas where pedestrians may be present. Motorists are encouraged to seek alternative routes if possible until the situation is fully resolved.

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