HomeDiagramsDatabaseMapsForum About
     

Go Back   SkyscraperPage Forum > Regional Sections > United States > Pacific West > Portland > Downtown & City of Portland


 

 
Thread Tools Display Modes
     
     
Prev Previous Post   Next Post Next
     
     
  #20  
Old Posted Oct 9, 2025, 4:38 PM
PlantDad PlantDad is offline
Registered User
 
Join Date: Mar 2025
Posts: 14
Quote:
Originally Posted by Jakz View Post
By far the most realistic option for getting the freeway off the riverfront is building a 50' lower Marquam bridge (matching Tillikum) with an approach that can go under Hawthorne and then run in a cut-and-cover trench built adjacent to the current alignment to Burnside. This would also allow for the removal of the Goose Hollow/Pearl sections of I-405. It would be relatively cost-effective too if it were designed strictly for current traffic levels. .
I've never heard of this idea of just lowering the Marquam Bridge so that it's below grade on the eastside, but that seems much more affordable than a tunnel from South Portland to North Portland. I think one of the issues I have with I-5 downtown is how loud it is when you're on the riverfront. I've seen bridges with sound walls in other countries, I wish they could do that here on both the existing and replacement bridge (should that be the option). I wish our politicians could chew gum and walk at the same time by cleaning up the city and dealing with current social problems while planning for a more livable city in the future.
Reply With Quote
     
     
End
 
 
 

Go Back   SkyscraperPage Forum > Regional Sections > United States > Pacific West > Portland > Downtown & City of Portland
Forum Jump



Forum Jump


All times are GMT. The time now is 2:33 PM.

     
SkyscraperPage.com - Privacy Statement - Top

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2026, vBulletin Solutions, Inc.