A fatal crash on Interstate 90 near Bellevue led to significant traffic disruptions on Sunday afternoon after a motorcyclist was killed in a multi-vehicle collision near the I-405 interchange, according to the Washington State Patrol.
The incident forced lane reductions on westbound I-90 and resulted in a temporary closure of multiple lanes as emergency crews responded. Authorities confirmed the motorcyclist died at the scene.
Crash
The crash was reported at approximately 2:40 p.m. near the I-405 interchange, a busy junction where Interstate 90 and Interstate 405 connect in the Bellevue area.
According to the Washington State Patrol (WSP), traffic ahead had slowed when the motorcyclist reportedly collided with the rear of a vehicle. The impact caused the rider to be ejected from the motorcycle.
Investigators said the rider was then struck by another vehicle following the initial collision. The motorcyclist was pronounced dead at the scene.
Response
Emergency responders arrived quickly and secured the area to assist victims and manage traffic flow. No other injuries were reported in the crash.
Authorities blocked multiple lanes on westbound I-90 near 133rd Avenue Southeast, leaving only one lane open for a period of time while crews worked at the scene.
Due to the lane reductions, traffic was heavily affected in the surrounding corridor.
Traffic
The Washington State Department of Transportation reported a backup stretching approximately two miles as of 3:45 p.m. Drivers experienced delays near the interchange as traffic was diverted and slowed through the remaining open lane.
The congestion impacted one of the region’s busiest commuter routes, particularly for drivers traveling between Bellevue, Seattle, and Eastside communities.
All lanes were later reopened after the scene was cleared.
Investigation
Washington State Patrol said the cause of the crash appears to be following too closely by the motorcyclist. Officials continue to review the circumstances surrounding the collision as part of the standard investigation process.
At this stage, no additional vehicles are believed to have been involved beyond those confirmed at the scene.
Context
The I-90 corridor near Bellevue is one of the most heavily traveled freeway segments in the region, often experiencing congestion during afternoon peak hours. The interchange with I-405 is a known traffic bottleneck where sudden slowdowns can increase collision risks.
Officials routinely advise drivers to maintain safe following distances, particularly in high-volume traffic conditions where speeds can change quickly.
The crash on I-90 near Bellevue resulted in the death of a motorcyclist and caused major traffic delays across the westbound lanes. With the roadway now reopened, authorities continue to review the circumstances of the collision as part of the ongoing investigation.
FAQs
Where did the crash happen?
On I-90 westbound near the I-405 interchange in Bellevue.
Was anyone killed?
Yes, the motorcyclist died at the scene.
What caused the crash?
WSP said the motorcycle was following too closely.
Were other people injured?
No other injuries were reported.
Are the lanes open now?
Yes, all lanes have since reopened.


















