Crash shuts down multiple lanes on SB I-405 near Bellevue during monday morning commute
Aug 4, 2025, 6:00 AM | Updated: 6:06 am

A photo of the blocked lanes on SB I-405 in Bellevue on Monday morning. (Photo courtesy of the Washington State Department of Transportation)
(Photo courtesy of the Washington State Department of Transportation)
A collision on southbound I-405 just north of State Route (SR) 520 blocked multiple lanes in Bellevue on Monday morning, the Washington State Department of Transportation (WSDOT) .
At approximately 2:30 a.m., WSDOT announced the collision was blocking two right lanes on SB 405.
Lanes blocked on SB I-405 near Bellevue
More than an hour later, WSDOT updated that three right lanes were blocked just before 4 a.m.
UPDATE: Three right lanes of southbound I-405 remain blocked just north of SR 520 in due to a collision.
Traffic is getting by using the Express Toll Lanes.
There is no estimate to reopen all lanes on southbound I-405. Please use caution and expect delays.
— WSDOT Traffic (@wsdot_traffic)
Traffic continued to bypass the collision using the Express Toll Lanes.
At approximately 6 a.m., WSDOT confirmed all lanes had reopened.
CLEARED: All lanes have reopened on southbound I-405 near SR 520.
Please continue to expect delays in the area while the backups clear.
— WSDOT Traffic (@wsdot_traffic)
WSDOT advised to use caution when driving through the area and expect delays while the backups clear.
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