Major Traffic Disruptions After I-405 Collision

Traffic Collision on Interstate 405 in Irvine Causes Delays Today

📍 Irvine, CA

📅 Published: August 2, 2025 at 04:06 AM

🔄 Updated: August 2, 2025 at 05:05 AM

Map showing the location of the accident in Irvine, CA
Irvine, August 2, 2025 -

A traffic collision on the southbound Interstate 405 (I-405) at the transition to northbound State Route 55 (SR-55) in Irvine, CA, caused significant traffic disruptions today. The incident, involving a solo vehicle that struck a wall, was reported early this morning at approximately 3:31 AM.

Emergency services responded promptly, deploying multiple units to the scene to establish control and manage traffic flow. The collision resulted in the blockage of one lane, leading to delays for early morning commuters. Traffic control measures were implemented, including the use of flares to alert drivers to the ongoing situation.

The vehicle involved, described as a white sedan, was confirmed to be obstructing the left lane, contributing to congestion in the area. As emergency crews worked to clear the scene and facilitate the safe removal of the vehicle, motorists experienced backups and delays in the vicinity.

Authorities are advising drivers to exercise caution when traveling through this area and to anticipate possible traffic delays as the situation is resolved. Emergency responders are actively working to restore normal traffic flow on this busy route.

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