Major Traffic Jam in Napa Due to Collision

Traffic Collision on State Route 29 in Napa Causes Significant Delays Today

📍 Napa, CA

📅 Published: September 2, 2025 at 02:32 AM

🔄 Updated: September 2, 2025 at 05:30 AM

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

A traffic collision on State Route 29 North at Trancas Street Off-Ramp in Napa, CA, has caused significant traffic disruptions today. The incident occurred in the early morning hours, blocking all lanes and leading to delays for commuters.

Emergency services arrived promptly to manage the scene and traffic flow. A tow truck was called to remove the vehicle involved in the collision, which was the only vehicle confirmed at the scene. The traffic incident began around 1:46 AM, and by 1:53 AM, all lanes were reported blocked, creating a backup for drivers.

As emergency responders worked to clear the area, traffic was rerouted, and motorists were advised to seek alternate routes to avoid delays. By 2:04 AM, one lane was opened, allowing some traffic to resume, but congestion persisted as the area remained under management by the Department of Transportation Control Center.

Drivers traveling through Napa this morning should remain cautious and expect potential delays as cleanup efforts continue. This traffic incident serves as a reminder for motorists to stay alert and plan ahead during their morning commute.

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