SR 520
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sr520.wsdot.wa.gov
SR 520
@sr520.wsdot.wa.gov
Built the world's longest floating bridge & we're heading west. Closure info: http://sr520construction.com. Vintage cover by SeatownNative (on X). Official WSDOT BlueSky account for SR 520.
Reposted by SR 520
4. The way you drive in heavy rain/flood conditions should look a lot different than how you drive normally. Most importantly: Obey road closure signs and if you can't see the road, DON'T DRIVE THROUGH THE WATER.
December 10, 2025 at 6:11 PM
Don’t worry! We’ll cement our case shortly.
December 4, 2025 at 8:38 PM
Crews are all wrapped up and the left lane on northbound I-5 near SR 520 is back open. We will not need to come back tomorrow, 12/3, or Thursday, 12/4. Thank you for your patience!
December 2, 2025 at 11:16 PM