Troopers investigate deadly crash on I-405 in Northwest Bellevue

Washington State Patrol

Troopers are investigating a deadly crash that happened in the southbound lanes of I-405 in Northwest Bellevue on Thursday. 

According to the Washington State Patrol (WSP), crews responded to a crash on I-405 south of State Route 520 at around 10:00 a.m.

Authorities say only one car was involved in this crash, and at least one person has died.

WSP Trooper Rick Johnson posted a photo of the scene, showing at least four law enforcement vehicles and a firetruck at the scene.

Authorities are asking drivers to use caution as they drive through the area. The first two lanes will be blocked until their investigation is complete.

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This is a developing story.