When Sweden and Denmark built a connection between their countries, Sweden preferred a bridge, and Denmark preferred a tunnel, they each built their half and connected them in the middle with an artificial island. The Øresund Bridge is unique in the world.

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[–] 65 points 9 months ago (2 children)

There’s one in Virginia, the Chesapeake Bay Bridge Tunnel. There are two tunnels segments to go under major shipping channels. There are major naval bases upstream, and it was considered a national security risk to have a fleet potential trapped behind a downed bridge.

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  • [–] 23 points 9 months ago (2 children)

    along with the Hampton Roads Bridge-Tunnel right next door

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  • [–] 26 points 9 months ago (1 child)

    That's nothing. There's a magic farmer near me. His tractor turns into a field.

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  • [–] 22 points 9 months ago

    The justification for the additional expenditure and complexity related to digging a tunnel for part of the way, rather than raising that section of the bridge, was to avoid interfering with air traffic from the nearby Copenhagen Airport, to provide a clear channel for ships in good weather or bad, and to prevent ice floes from blocking the strait. The bridge received the 2002 IABSE Outstanding Structure Award.

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  • [–] 20 points 9 months ago (2 children)

    That bridge it not unique at all. There is one in Virginia.

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  • [–] 5 points 9 months ago (1 child)

    Virginia's exists because the navy was worried that a bridge accident or attack could cut off Norfolk Naval Station from the Atlantic. Submarines cross under the bridge though.

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  • [–] 2 points 9 months ago

    I always figured the Navy drove the decision making on that bridge. I haven’t driven over it in a long time but going over that bridge and seeing an aircraft carrier coming and going is so cool.

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  • [–] 17 points 9 months ago

    canada needs this to go underneath the USA straight to mexico so we dont have to drive through that god forsaken country

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  • [–] 14 points 9 months ago (1 child)

    It's not like Denmark "preferred" a tunnel, it's just there is an island and waters are shallow, so they didn't need to go all-out "hammer supports in the sea"

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  • [–] 17 points 9 months ago (1 child)

    IIRC the Island is artificial and the reason a tunnel was made was because the entry point would be too close to the airport, endangering the airport and the bridge.

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  • [–] 12 points 9 months ago (1 child)
  • [–] 10 points 9 months ago

    I do not think that word means what you think it means.

    There's been a bridge/tunnel in Virginia since the 60's, crossing the mouth of the Chesapeake bay where it opens to the Atlantic.

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  • [–] 9 points 9 months ago

    I've driven over this bridge about 4 times. And each time I was in awe of the views and the architecture. It's a very nice drive but can be a bit scary when you're on the bridge with higher winds.

    It brings you to Sweden from Denmark and vice versa ofcourse. It does cost some money to cross as it is a toll road.

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  • [–] 8 points 9 months ago (1 child)

    There's a good Scandinavian crime series named 'The Bridge'. It features this bridge.

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  • [–] 6 points 9 months ago

    I'm a little bummed it isn't called the Brunnel.

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  • I just woke up and I was staring at the thumbnail of the article for too long, waiting for it to be a gif of the bridge transforming

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  • [–] 4 points 9 months ago

    So you learned about one of the 50 such constructions in my Cities: Skylines city. Wait till you see the rest.

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  • [–] 4 points 9 months ago

    And then back in to a bridge again!

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  • [–] 3 points 9 months ago

    Like a Transformer...?

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  • [–] 3 points 9 months ago

    This sort of bridge is featured in the last level of every Ace Combat game.

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  • [–] 1 point 9 months ago

    Was this built to predict the rise in water levels from ice caps melting? I’m curious if that was engineered in as a potential issue or not.

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  • [–] 0 points 9 months ago
    [+] -18 points 9 months ago (3 children)

    Another one of those needlessly expensive "because we could" projects.

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  • [–] 2 points 9 months ago

    Funnily enough it's expected to fully pay back the cost it took to build via user fees, and it was financed by loans. Which means taxes weren't even used for this. And that's not even mentioning the indirect benefits the two countries had

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