AARoads Forum

Please login or register.

Login with username, password and session length
Advanced search  

News:

New rules to ensure post quality. See this thread for details.

Author Topic: SR-520 Portage Bay Bridge & Montlake Lid Concepts  (Read 5256 times)

KEK Inc.

  • *
  • Offline Offline

  • Posts: 1955
  • Roads Roads Roads

  • Age: 30
  • Location: Seattle, WA
  • Last Login: May 24, 2023, 01:33:34 AM
SR-520 Portage Bay Bridge & Montlake Lid Concepts
« on: September 16, 2014, 03:52:56 PM »

WSDOT released new pictures of the I-5 to Evergreen Point Bridge concept pictures on their Flickr after they closed the road last weekend for final lane striping and landscaping. 


Box Girder:


Cable-Stay:


Bill Dawson Trail under Montlake:


On top of Montlake Lid:






Logged
Take the road less traveled.

nexus73

  • *
  • Offline Offline

  • Posts: 2291
  • Age: 67
  • Location: Coos Bay OR
  • Last Login: Today at 10:04:21 AM
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #1 on: September 16, 2014, 06:19:39 PM »

The illustration missed two things.  The rain and the congestion...LOL!  Aside from that humorous aside, how many lanes will the new bridge have?

Rick
Logged
US 101 is THE backbone of the Pacific coast from Bandon OR to Willets CA.  Industry, tourism and local traffic would be gone or severely crippled without it being in functioning condition in BOTH states.

Bruce

  • *
  • Online Online

  • Posts: 5126
  • Stuck on I-5

  • Age: 26
  • Location: Snohomish County, WA
  • Last Login: Today at 05:44:00 PM
    • Wikipedia
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #2 on: September 16, 2014, 10:45:42 PM »

The illustration missed two things.  The rain and the congestion...LOL!  Aside from that humorous aside, how many lanes will the new bridge have?

Must have been for a summer Saturday. The new floating bridge and the new Portage Bay Bridge will both be 6 lanes (4 GP, 2 HOV).
Logged

nexus73

  • *
  • Offline Offline

  • Posts: 2291
  • Age: 67
  • Location: Coos Bay OR
  • Last Login: Today at 10:04:21 AM
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #3 on: September 17, 2014, 03:19:55 PM »

Thank you for the reply Bruce :-)

Rick
Logged
US 101 is THE backbone of the Pacific coast from Bandon OR to Willets CA.  Industry, tourism and local traffic would be gone or severely crippled without it being in functioning condition in BOTH states.

Henry

  • *
  • Offline Offline

  • Posts: 7857
  • Age: 53
  • Location: Chicago, IL/Seattle, WA
  • Last Login: June 01, 2023, 10:54:04 PM
    • Henry Watson's Online Freeway
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #4 on: September 26, 2014, 11:47:04 AM »

Interesting drawings, but if I had to choose just one, I'd go with the cable-stay.
Logged
Go Cubs Go! Go Cubs Go! Hey Chicago, what do you say? The Cubs are gonna win today!

kkt

  • *
  • Offline Offline

  • Posts: 7278
  • Location: Seattle, Washington
  • Last Login: June 01, 2023, 01:50:01 AM
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #5 on: September 26, 2014, 12:44:22 PM »

For such short spans, I'd go with box girders... the cable stayed seem a bit pretentious.
Logged

jakeroot

  • *
  • Online Online

  • Posts: 15520
  • Age: 27
  • Location: Uruma-shi, Japan
  • Last Login: Today at 05:44:12 PM
    • Flickr
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #6 on: October 13, 2014, 04:45:15 PM »

Jesus, they blew half the budget on those diagrams.

/s

707

  • *
  • Offline Offline

  • Posts: 506
  • Age: 28
  • Location: Tucson, Arizona
  • Last Login: May 16, 2023, 10:15:22 AM
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #7 on: October 18, 2014, 11:19:32 PM »

Jesus, they blew half the budget on those diagrams.

/s

Somehow I can see that being a reality.
Logged

Bruce

  • *
  • Online Online

  • Posts: 5126
  • Stuck on I-5

  • Age: 26
  • Location: Snohomish County, WA
  • Last Login: Today at 05:44:00 PM
    • Wikipedia
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #8 on: November 17, 2022, 08:54:08 PM »

I guess we should stick the "Rest of the West" news in here as well?

In the time since the last post here, construction has started on the Montlake lid and the new HOV-to-express ramp at the I-5 interchange. The latter has suffered a bit of setback as the concrete for one of the columns is visibly crumbling. Will have to be redone (at the contractor's expense) but won't affect opening day in 2024.

https://www.seattletimes.com/seattle-news/transportation/a-crumbling-highway-520-ramp-support-needs-a-do-over/

Logged

compdude787

  • *
  • Offline Offline

  • Posts: 578
  • Age: 28
  • Location: Lynnwood, WA
  • Last Login: May 21, 2023, 10:57:48 PM
Re: SR-520 Portage Bay Bridge & Montlake Lid Concepts
« Reply #9 on: November 22, 2022, 02:17:59 AM »

Wow, someone really screwed up there!

I saw the headline but I had read too many Seattle Times articles on my phone, so I couldn't read it and didn't see how bad it was in the pictures until now.

Do they just need to do some patching there or is it worse?

 


Opinions expressed here on belong solely to the poster and do not represent or reflect the opinions or beliefs of AARoads, its creators and/or associates.