Major Traffic Disruption on I-405 Following Collision

Traffic Collision on Interstate 405 North in Signal Hill Causes Delays Today

📍 Signal Hill, CA

📅 Published: June 21, 2025 at 11:37 PM

🔄 Updated: June 22, 2025 at 01:32 AM

Map showing the location of the accident in Signal Hill, CA
Signal Hill, June 21, 2025 -

A traffic collision occurred today on Interstate 405 North at Orange Avenue in Signal Hill, CA, leading to significant traffic disruptions. The incident involved two vehicles: a copper sedan and a black motorcycle. Following the collision, one vehicle required towing, prompting the arrival of a tow truck to the scene.

Emergency response teams were dispatched to manage the situation, resulting in lane closures and open line management to ensure safety and facilitate the clearing of the vehicles involved. Traffic was notably impacted, with reports of delays and congestion in the area as drivers navigated around the scene.

The collision was reported around 10:40 PM, and emergency units worked promptly to control traffic flow and minimize disruptions. By approximately 11:06 PM, both vehicles had been cleared from the roadway, allowing for the gradual reopening of lanes. However, motorists were advised to remain cautious as residual traffic backup persisted.

This traffic incident underscores the importance of safe driving practices, as unexpected collisions can lead to significant delays. Authorities encourage drivers to stay alert and follow posted detours when traveling through the area to ensure a smoother journey.

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