Multi-Vehicle Collision Disrupts I-405 Traffic

Traffic Collision on Interstate 405 in Lennox Causes Delays Today

📍 Lennox, CA

📅 Published: September 18, 2025 at 02:02 AM

🔄 Updated: September 18, 2025 at 03:31 AM

Map showing the location of the accident in Lennox, CA
Lennox, September 18, 2025 -

A traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) at the transition to Interstate 105 (I-105) in Lennox, CA. The incident involved three vehicles: a white pickup truck, a black sedan, and an unknown sedan. The collision was reported around 1:28 AM, resulting in significant lane closures.

Emergency services quickly responded to the scene, establishing traffic control with flares to manage the situation. The collision blocked two right lanes, leading to slow-moving traffic and noticeable congestion for early morning commuters. Tow trucks were dispatched to assist in clearing the vehicles, which were either in need of towing or had been secured onsite.

As emergency responders worked to clear the roadway, traffic backups were reported, causing delays for motorists in the area. By approximately 2:19 AM, the roadway was cleared, allowing traffic to resume its normal flow. However, residual delays may persist as the situation normalized.

This traffic incident underscores the importance of safe driving practices, particularly during early morning hours when visibility may be reduced. Motorists are advised to remain cautious and aware of their surroundings while traveling through the area.

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