Semi Truck Collision Causes Major Traffic Delays

Traffic Collision on State Route 174 in Grass Valley Causes Delays Today

📍 Grass Valley, CA

📅 Published: October 3, 2025 at 02:36 AM

🔄 Updated: October 3, 2025 at 03:34 AM

Map showing the location of the accident in Grass Valley, CA
Grass Valley, October 3, 2025 -

A traffic collision involving a semi truck occurred early this morning on State Route 174 near Hansen Lane in Grass Valley, CA. The incident was reported around 1:41 AM, leading to debris blocking both northbound and southbound lanes, which caused significant traffic delays.

Emergency response units quickly arrived at the scene to manage traffic and ensure safety. The semi truck remained at the location while crews worked to clear the roadway of debris. By approximately 2:14 AM, both lanes were reopened, allowing traffic to resume its normal flow.

The initial blockage created congestion in the area, impacting the morning commute for many drivers. However, the swift action by emergency services helped minimize the duration of the traffic disruption.

Motorists are reminded to stay vigilant and cautious, especially in areas where debris may be present. The California Highway Patrol continues to monitor traffic conditions to ensure safe travel for all motorists in Grass Valley.

For those traveling on State Route 174 today, the roadway is now clear, and traffic is moving smoothly once again.

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