The 520 and I-90 bridges in Seattle are built with floating concrete pontoons.
Ooh! Are we talking about infrastructure projects in Washington State? This is a nerd-snipe headshot.
Washington State has four of the top five floating bridges in the world!
I-90 is actually two bridges, the second and fifth longest in the world.
SR-520 is the longest.
Hood Canal is third.
https://en.wikipedia.org/wiki/List_of_pontoon_bridges
alt Hacker News
Ooh! Are we talking about infrastructure projects in Washington State? This is a nerd-snipe headshot.
Washington State has four of the top five floating bridges in the world!
I-90 is actually two bridges, the second and fifth longest in the world.
SR-520 is the longest.
Hood Canal is third.
https://en.wikipedia.org/wiki/List_of_pontoon_bridges