Traffic Collision Causes Major Delays in Napa

Traffic Collision on State Route 29 in Napa Causes Delays Today

📍 Napa, CA

📅 Published: July 9, 2025 at 01:03 AM

🔄 Updated: July 9, 2025 at 02:31 AM

Map showing the location of the accident in Napa, CA
Napa, July 9, 2025 -

A traffic collision occurred today on State Route 29 North at the First Street West on-ramp in Napa, CA, resulting in significant traffic disruptions. The incident involved two vehicles and led to the temporary closure of lanes as emergency services managed the scene.

At approximately 12:45 AM, a construction crew hit a power line, causing wires to fall and prompting the traffic incident. Emergency responders quickly arrived to divert traffic and control the situation. Northbound traffic on State Route 29 faced delays as vehicles were temporarily stopped between Burris and Imola, with diversions set up to First Street.

By 1:30 AM, traffic began to be released, and by 1:44 AM, the on-ramp and First Street were reopened. Southbound lanes on State Route 29 were also cleared, helping to alleviate congestion in the area. The California Highway Patrol coordinated with local authorities to ensure the safety of motorists and to manage traffic flow during this incident.

Motorists in Napa, CA, are advised to remain cautious and expect potential delays as cleanup efforts continue. The situation has stabilized, but drivers should stay informed about road conditions and any further updates regarding traffic patterns in the area.

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