Major Traffic Delays on I-405 After Collision

Traffic Collision on Interstate 405 in Signal Hill Causes Delays Today

📍 Signal Hill, CA

📅 Published: August 16, 2025 at 06:32 PM

Map showing the location of the accident in Signal Hill, CA
Signal Hill, August 16, 2025 -

A traffic collision involving two vehicles occurred today on the southbound lanes of Interstate 405 (I-405) at the Cherry Avenue off-ramp in Signal Hill, CA. The incident took place around 5:30 PM and involved a blue Subaru Crosstrek and a white Kia Soul. One of the vehicles became stuck at a guard rail and is awaiting towing.

In response to the traffic incident, emergency personnel have coned off the left turn lane to facilitate safe movement for other vehicles. Multiple traffic management units have been deployed to the scene to control traffic flow and minimize disruptions. As a result, drivers may experience delays and congestion in the area as crews work to clear the scene.

Motorists traveling through this section of I-405 should be prepared for potential backups and plan alternative routes if necessary. The traffic incident has significantly impacted afternoon traffic, causing delays for those commuting in the vicinity of the Cherry Avenue off-ramp.

Authorities are actively managing the situation to restore normal traffic conditions as quickly as possible. Updates will be provided as more information becomes available regarding the resolution of this traffic collision.

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