Traffic Collision Causes Major Delays in Costa Mesa

Traffic Collision on Northbound 73 Transition to Northbound 405 in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: August 1, 2025 at 06:02 PM

🔄 Updated: August 1, 2025 at 09:30 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, August 1, 2025 -

A traffic collision on the northbound 73 transition to the northbound 405 in Costa Mesa, CA, has caused significant traffic disruptions today. The incident, which involved two vehicles—a white 2019 Volkswagen Atlas SUV and a silver sedan—was reported around 4:53 PM. The collision resulted in the left lanes being blocked, leading to delays and congestion for drivers in the area.

Emergency response units from the California Highway Patrol arrived promptly to manage the scene and direct traffic. A tow truck was called to remove the white SUV, which was subsequently taken to a nearby parking lot. The status of the silver sedan remains unclear, but it was also involved in the traffic incident.

Motorists are advised to expect delays and possible backups as the situation unfolds. The traffic incident has created ripple effects on surrounding routes, impacting afternoon traffic for those commuting home.

Drivers are encouraged to seek alternative routes to avoid congestion and stay updated on traffic conditions. The California Highway Patrol is actively working to restore normal traffic patterns as quickly as possible.

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