A motorcycle rider in his 60s is dead after a multivehicle collision on eastbound I-90/I-405 Saturday night.
The collision involved three vehicles and three motorcycles, Washington State Patrol officials said Sunday.
Eastbound I-90 ramps to I-405 in Bellevue were closed for several hours while troopers investigated the scene.
Update to last night's fatal collision EB I-90/I-405: it was determined that there were three vehicles and three motorcycles involved.
— Trooper Rick Johnson (@wspd2pio) April 3, 2016
The ramps reopened just before 10:30 p.m.
Two people were transported to Harborview; one man who was being transported died. The other transported individual was a woman in her 60s. She was treated for a rib injury and burns to her face.
State patrol officials believe several motorcycles were involved.
The Washington State Department of Transportation advised that the best detour was via the 150th Ave Southeast offramp and onramp to WB I-90.
It is still unclear how the collision occurred.
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Cox Media Group