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.
As a reminder: it’s only the stretch of eastbound SR 520 between I-5 and Montlake that’s closed.
520 is FULLY OPEN across Lake Washington.
520 is FULLY OPEN across Lake Washington.
Heads up! EB SR 520 between I-5 and Montlake closes tonight at 11 PM–Mon 5 AM.
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
December 5, 2025 at 7:28 PM
As a reminder: it’s only the stretch of eastbound SR 520 between I-5 and Montlake that’s closed.
520 is FULLY OPEN across Lake Washington.
520 is FULLY OPEN across Lake Washington.
Heads up! EB SR 520 between I-5 and Montlake closes tonight at 11 PM–Mon 5 AM.
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
December 5, 2025 at 7:14 PM
Heads up! EB SR 520 between I-5 and Montlake closes tonight at 11 PM–Mon 5 AM.
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
Closed:
- EB 520 between I-5 → Montlake in Seattle (I-5 traffic must use alt routes to go east)
Open:
- EB 520 across the lake
- Montlake on-ramps
- WB 520
- 520 Trail
🔗 sr520construction.com/projects/eas...
Reposted by SR 520
Good morning! The weekend is in sight. Let's have a great day!
Check your route before you go and leave early.
Download our app: Search "WSDOT" in your app store.
Check your route before you go and leave early.
Download our app: Search "WSDOT" in your app store.
a man dressed as a christmas elf is smiling and says almost friday !!!
ALT: a man dressed as a christmas elf is smiling and says almost friday !!!
media.tenor.com
December 4, 2025 at 2:58 PM
Good morning! The weekend is in sight. Let's have a great day!
Check your route before you go and leave early.
Download our app: Search "WSDOT" in your app store.
Check your route before you go and leave early.
Download our app: Search "WSDOT" in your app store.
Look, we know you're bombarded with 2025 Wrapped/Replay posts. But ours includes a majestic floating bridge and TLC, so… we felt compelled to share. What were you listening to in 2025, 520 fam?!
December 4, 2025 at 8:25 PM
Look, we know you're bombarded with 2025 Wrapped/Replay posts. But ours includes a majestic floating bridge and TLC, so… we felt compelled to share. What were you listening to in 2025, 520 fam?!
📸Two new Portage Bay construction cam feeds just went live! The elements kept messing with our earlier feeds, but we tightened things up. 🪛
A nice upgrade and a way to beat the doom scroll. Check it out now: app.truelook.cloud/dashboard/19...
A nice upgrade and a way to beat the doom scroll. Check it out now: app.truelook.cloud/dashboard/19...
December 2, 2025 at 8:24 PM
📸Two new Portage Bay construction cam feeds just went live! The elements kept messing with our earlier feeds, but we tightened things up. 🪛
A nice upgrade and a way to beat the doom scroll. Check it out now: app.truelook.cloud/dashboard/19...
A nice upgrade and a way to beat the doom scroll. Check it out now: app.truelook.cloud/dashboard/19...
Heads up!
Work is underway right now on northbound I-5 near SR 520 for emergency shoulder repairs. The left lane is closed. Please slow down & move over for our crews if you're able.
We'll update you when the work is done. It's possible we'll be back out 12/3 & 12/4 too.
Work is underway right now on northbound I-5 near SR 520 for emergency shoulder repairs. The left lane is closed. Please slow down & move over for our crews if you're able.
We'll update you when the work is done. It's possible we'll be back out 12/3 & 12/4 too.
December 2, 2025 at 8:19 PM
Heads up!
Work is underway right now on northbound I-5 near SR 520 for emergency shoulder repairs. The left lane is closed. Please slow down & move over for our crews if you're able.
We'll update you when the work is done. It's possible we'll be back out 12/3 & 12/4 too.
Work is underway right now on northbound I-5 near SR 520 for emergency shoulder repairs. The left lane is closed. Please slow down & move over for our crews if you're able.
We'll update you when the work is done. It's possible we'll be back out 12/3 & 12/4 too.
🌹1️⃣ Step one in romanticizing your life: a walk on our bike & pedestrian bridge across SR 520. No cars, no traffic grind… just landscaped berms cancelling noise and a nostalgic playlist making you feel like the star of a 90s PNW rom-com.
Who else caught yesterday’s walk-worthy weather?! 👀
Who else caught yesterday’s walk-worthy weather?! 👀
December 1, 2025 at 9:58 PM
🌹1️⃣ Step one in romanticizing your life: a walk on our bike & pedestrian bridge across SR 520. No cars, no traffic grind… just landscaped berms cancelling noise and a nostalgic playlist making you feel like the star of a 90s PNW rom-com.
Who else caught yesterday’s walk-worthy weather?! 👀
Who else caught yesterday’s walk-worthy weather?! 👀
🦃A pretty fall shot of the 520 corridor before the Turkey Day chaos window fully opens. SHOPPERS GRAB YOUR CARTS! 🛒🤸
Just kidding, be safe out there. We're grateful to have you all along for the ride that is 520. 🤎
📸P.S. More Portage Bay progress pics here: flickr.com/photos/wsdot...
Just kidding, be safe out there. We're grateful to have you all along for the ride that is 520. 🤎
📸P.S. More Portage Bay progress pics here: flickr.com/photos/wsdot...
November 26, 2025 at 9:57 PM
🦃A pretty fall shot of the 520 corridor before the Turkey Day chaos window fully opens. SHOPPERS GRAB YOUR CARTS! 🛒🤸
Just kidding, be safe out there. We're grateful to have you all along for the ride that is 520. 🤎
📸P.S. More Portage Bay progress pics here: flickr.com/photos/wsdot...
Just kidding, be safe out there. We're grateful to have you all along for the ride that is 520. 🤎
📸P.S. More Portage Bay progress pics here: flickr.com/photos/wsdot...
A quick recap of work we accomplished this past weekend:
EB SR 520:
- Removed existing barrier & set temporary ones
- Restriped the NB I-5 ramp to EB 520
- Removed vegetation & trees
10th Ave:
- Installed underground conduit
Thanks for your patience!
sr520construction.com
EB SR 520:
- Removed existing barrier & set temporary ones
- Restriped the NB I-5 ramp to EB 520
- Removed vegetation & trees
10th Ave:
- Installed underground conduit
Thanks for your patience!
sr520construction.com
November 26, 2025 at 1:04 AM
A quick recap of work we accomplished this past weekend:
EB SR 520:
- Removed existing barrier & set temporary ones
- Restriped the NB I-5 ramp to EB 520
- Removed vegetation & trees
10th Ave:
- Installed underground conduit
Thanks for your patience!
sr520construction.com
EB SR 520:
- Removed existing barrier & set temporary ones
- Restriped the NB I-5 ramp to EB 520
- Removed vegetation & trees
10th Ave:
- Installed underground conduit
Thanks for your patience!
sr520construction.com
Checking in on our two closures - and you can too.
A reminder: We have construction cameras all around the work zone taking snapshots every 5-10 minutes. View those and a timelapse! Bookmark this link and see how it all get built.
bit.ly/PortageBayCameras
sr520construction.com
A reminder: We have construction cameras all around the work zone taking snapshots every 5-10 minutes. View those and a timelapse! Bookmark this link and see how it all get built.
bit.ly/PortageBayCameras
sr520construction.com
November 22, 2025 at 10:44 PM
Checking in on our two closures - and you can too.
A reminder: We have construction cameras all around the work zone taking snapshots every 5-10 minutes. View those and a timelapse! Bookmark this link and see how it all get built.
bit.ly/PortageBayCameras
sr520construction.com
A reminder: We have construction cameras all around the work zone taking snapshots every 5-10 minutes. View those and a timelapse! Bookmark this link and see how it all get built.
bit.ly/PortageBayCameras
sr520construction.com
It's a 'double whammy' weekend of closures for Portage Bay and it starts tonight, 11/21.
1) Eastbound SR 520 closed b/t I-5 and Montlake 11p Fri-5a Mon sr520construction.com/projects/eas...
2) 10th Ave E closed b/t E. Roanoke St. & E. Miller St. 7a-10p daily sr520construction.com/projects/10t...
1) Eastbound SR 520 closed b/t I-5 and Montlake 11p Fri-5a Mon sr520construction.com/projects/eas...
2) 10th Ave E closed b/t E. Roanoke St. & E. Miller St. 7a-10p daily sr520construction.com/projects/10t...
dory from the movie finding dory is swimming in the ocean and says do n't forget .
ALT: dory from the movie finding dory is swimming in the ocean and says do n't forget .
media.tenor.com
November 21, 2025 at 5:57 PM
It's a 'double whammy' weekend of closures for Portage Bay and it starts tonight, 11/21.
1) Eastbound SR 520 closed b/t I-5 and Montlake 11p Fri-5a Mon sr520construction.com/projects/eas...
2) 10th Ave E closed b/t E. Roanoke St. & E. Miller St. 7a-10p daily sr520construction.com/projects/10t...
1) Eastbound SR 520 closed b/t I-5 and Montlake 11p Fri-5a Mon sr520construction.com/projects/eas...
2) 10th Ave E closed b/t E. Roanoke St. & E. Miller St. 7a-10p daily sr520construction.com/projects/10t...
Don't forget! There's still time to register!! See you at Noon!
Two weekend closures walked into a bar…
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
November 20, 2025 at 7:33 PM
Don't forget! There's still time to register!! See you at Noon!
#UPDATE: Good news! Crews were able to complete all their work last night, so tonight's westbound SR 520 off-ramp to both NB I-5 and E. Roanoke St. closure is now canceled.
@traffic.wsdot.wa.gov @seattledot.bsky.social
@traffic.wsdot.wa.gov @seattledot.bsky.social
🚧 Heads up for tonight (11/19) & tomorrow night (11/20):
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
November 20, 2025 at 7:33 PM
#UPDATE: Good news! Crews were able to complete all their work last night, so tonight's westbound SR 520 off-ramp to both NB I-5 and E. Roanoke St. closure is now canceled.
@traffic.wsdot.wa.gov @seattledot.bsky.social
@traffic.wsdot.wa.gov @seattledot.bsky.social
Two weekend closures walked into a bar…
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
November 20, 2025 at 5:57 PM
Two weekend closures walked into a bar…
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
Actually no, they walked into your weekend.
Want answers before your group chat starts blowing up? Come to the Portage Bay Project virtual meeting TODAY at noon to ask them all!
🔗Link to register: bit.ly/portagebay-m...
🚧Closure info: SR520construction.com
🚧 Heads up for tonight (11/19) & tomorrow night (11/20):
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
November 19, 2025 at 9:55 PM
🚧 Heads up for tonight (11/19) & tomorrow night (11/20):
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
The WB SR 520 ramp to northbound I-5 AND E Roanoke St closes at 10 p.m. Reopens by 6 a.m. each morning.
If you miss the Montlake exit… hello southbound I-5 👋
Plan ahead! More details here and below: sr520construction.com/projects/wes...
🚶♀️Reminder for folks moving through E Roanoke St:
The southern sidewalk (Harvard → 10th) closes at noon today thru Dec. 3 for utility work. This helps keep you safely away from equipment. Follow posted detours - nearby businesses are open. 🙌
More: sr520construction.com/projects/sou...
The southern sidewalk (Harvard → 10th) closes at noon today thru Dec. 3 for utility work. This helps keep you safely away from equipment. Follow posted detours - nearby businesses are open. 🙌
More: sr520construction.com/projects/sou...
a man wearing a white hat is jogging down a sidewalk with the words walk time written on it
ALT: a man wearing a white hat is jogging down a sidewalk with the words walk time written on it
media.tenor.com
November 17, 2025 at 7:21 PM
🚶♀️Reminder for folks moving through E Roanoke St:
The southern sidewalk (Harvard → 10th) closes at noon today thru Dec. 3 for utility work. This helps keep you safely away from equipment. Follow posted detours - nearby businesses are open. 🙌
More: sr520construction.com/projects/sou...
The southern sidewalk (Harvard → 10th) closes at noon today thru Dec. 3 for utility work. This helps keep you safely away from equipment. Follow posted detours - nearby businesses are open. 🙌
More: sr520construction.com/projects/sou...
#UPDATE: For Sunday, 11/16, crews have finished up work early and E. Roanoke St. is back open. Thanks for your patience!
A reminder for those biking, walking or rolling - the southern sidewalk on Roanoke St. will close for two weeks starting 11/17
Details: sr520construction.com/projects/sou...
A reminder for those biking, walking or rolling - the southern sidewalk on Roanoke St. will close for two weeks starting 11/17
Details: sr520construction.com/projects/sou...
November 17, 2025 at 1:02 AM
#UPDATE: For Sunday, 11/16, crews have finished up work early and E. Roanoke St. is back open. Thanks for your patience!
A reminder for those biking, walking or rolling - the southern sidewalk on Roanoke St. will close for two weeks starting 11/17
Details: sr520construction.com/projects/sou...
A reminder for those biking, walking or rolling - the southern sidewalk on Roanoke St. will close for two weeks starting 11/17
Details: sr520construction.com/projects/sou...
Mornin' 520 fam - happy Saturday.
Work is underway on E. Roanoke St. between Harvard and 10th Aves. Nearby businesses are open & signed detours/uniformed officers are on site to guide you around the work.
Heading to @uwfootball.bsky.social today? Plan ahead!
sr520construction.com/projects/eas...
Work is underway on E. Roanoke St. between Harvard and 10th Aves. Nearby businesses are open & signed detours/uniformed officers are on site to guide you around the work.
Heading to @uwfootball.bsky.social today? Plan ahead!
sr520construction.com/projects/eas...
November 15, 2025 at 4:42 PM
Mornin' 520 fam - happy Saturday.
Work is underway on E. Roanoke St. between Harvard and 10th Aves. Nearby businesses are open & signed detours/uniformed officers are on site to guide you around the work.
Heading to @uwfootball.bsky.social today? Plan ahead!
sr520construction.com/projects/eas...
Work is underway on E. Roanoke St. between Harvard and 10th Aves. Nearby businesses are open & signed detours/uniformed officers are on site to guide you around the work.
Heading to @uwfootball.bsky.social today? Plan ahead!
sr520construction.com/projects/eas...
POV: You’re driving by wondering what we’re building. 👀
Here’s a look at the foundation work for the future Roanoke Lid — yes, the park that’ll sit over this stretch one day. Every glow-up has an awkward stage, right? Trust the process. 🙏
Here’s a look at the foundation work for the future Roanoke Lid — yes, the park that’ll sit over this stretch one day. Every glow-up has an awkward stage, right? Trust the process. 🙏
November 13, 2025 at 9:39 PM
POV: You’re driving by wondering what we’re building. 👀
Here’s a look at the foundation work for the future Roanoke Lid — yes, the park that’ll sit over this stretch one day. Every glow-up has an awkward stage, right? Trust the process. 🙏
Here’s a look at the foundation work for the future Roanoke Lid — yes, the park that’ll sit over this stretch one day. Every glow-up has an awkward stage, right? Trust the process. 🙏
Reposted by SR 520
Did you know that when you call customer service we have interpreters available to help you in more than 230 languages?
For assistance in a different language call customer service at 1-866-936-8246 and request a translator at no cost.
For assistance in a different language call customer service at 1-866-936-8246 and request a translator at no cost.
a doctor says translate that for me
Alt: A gif from Gray's Anatomy. A doctor walking in a hallway turns to his coworker and says translate that for me
media.tenor.com
November 12, 2025 at 5:59 PM
Did you know that when you call customer service we have interpreters available to help you in more than 230 languages?
For assistance in a different language call customer service at 1-866-936-8246 and request a translator at no cost.
For assistance in a different language call customer service at 1-866-936-8246 and request a translator at no cost.
Just an engineer… standing just east of the world’s longest floating bridge… in the rain… asking you to believe in buoyancy...
🎬Here’s a sneak peek behind the scenes of something very nationally geographic — coming soon. 👀
🎬Here’s a sneak peek behind the scenes of something very nationally geographic — coming soon. 👀
November 6, 2025 at 7:35 PM
Just an engineer… standing just east of the world’s longest floating bridge… in the rain… asking you to believe in buoyancy...
🎬Here’s a sneak peek behind the scenes of something very nationally geographic — coming soon. 👀
🎬Here’s a sneak peek behind the scenes of something very nationally geographic — coming soon. 👀
Good morning - This work is now underway. We'll update you once it's complete.
Please remember to slow down and move over if you can to give our crews space!
Please remember to slow down and move over if you can to give our crews space!
November 4, 2025 at 5:05 PM
Good morning - This work is now underway. We'll update you once it's complete.
Please remember to slow down and move over if you can to give our crews space!
Please remember to slow down and move over if you can to give our crews space!
Heads up!
Tomorrow morning (11/4) we'll have a single left lane on northbound I-5 just north of the SR 520 interchange closed from 9a-3p for emergency shoulder repairs.
For questions you can call our 24-hour construction hotline at 206-319-4520 or message us here.
Tomorrow morning (11/4) we'll have a single left lane on northbound I-5 just north of the SR 520 interchange closed from 9a-3p for emergency shoulder repairs.
For questions you can call our 24-hour construction hotline at 206-319-4520 or message us here.
November 4, 2025 at 12:44 AM
Heads up!
Tomorrow morning (11/4) we'll have a single left lane on northbound I-5 just north of the SR 520 interchange closed from 9a-3p for emergency shoulder repairs.
For questions you can call our 24-hour construction hotline at 206-319-4520 or message us here.
Tomorrow morning (11/4) we'll have a single left lane on northbound I-5 just north of the SR 520 interchange closed from 9a-3p for emergency shoulder repairs.
For questions you can call our 24-hour construction hotline at 206-319-4520 or message us here.
Not to start drama, but we kind of ate with this Poison Ivy costume?? Happy Halloween 520 fam 🎃
By the way: Halloween night remains one of the most dangerous nights of the year for pedestrian safety. Keep your eyes peeled and stay alert tonight! Don’t wait on Batman. 🦇
By the way: Halloween night remains one of the most dangerous nights of the year for pedestrian safety. Keep your eyes peeled and stay alert tonight! Don’t wait on Batman. 🦇
October 31, 2025 at 5:47 PM
Not to start drama, but we kind of ate with this Poison Ivy costume?? Happy Halloween 520 fam 🎃
By the way: Halloween night remains one of the most dangerous nights of the year for pedestrian safety. Keep your eyes peeled and stay alert tonight! Don’t wait on Batman. 🦇
By the way: Halloween night remains one of the most dangerous nights of the year for pedestrian safety. Keep your eyes peeled and stay alert tonight! Don’t wait on Batman. 🦇
🚧Heads up, night travelers of Montlake Boo-levard! 👻
The Montlake on-ramp to eastbound SR 520 will close nightly Oct. 29 & 30 from 10PM - 6AM for closeout work.
Note: Crews may temporarily reopen the ramp during the work window as conditions allow! Details 👇
The Montlake on-ramp to eastbound SR 520 will close nightly Oct. 29 & 30 from 10PM - 6AM for closeout work.
Note: Crews may temporarily reopen the ramp during the work window as conditions allow! Details 👇
October 29, 2025 at 5:41 PM
🚧Heads up, night travelers of Montlake Boo-levard! 👻
The Montlake on-ramp to eastbound SR 520 will close nightly Oct. 29 & 30 from 10PM - 6AM for closeout work.
Note: Crews may temporarily reopen the ramp during the work window as conditions allow! Details 👇
The Montlake on-ramp to eastbound SR 520 will close nightly Oct. 29 & 30 from 10PM - 6AM for closeout work.
Note: Crews may temporarily reopen the ramp during the work window as conditions allow! Details 👇