this post was submitted on 28 Feb 2026
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Mildly Interesting

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Most bridges here do, and often when one needs to be demolished and rebuilt, the military blows it up just for practice.

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[–] stoy@lemmy.zip 60 points 21 hours ago (1 children)

Plenty of bridges built in Sweden during the cold war has the openings in the foundation for the same purpose.

[–] RobotToaster@mander.xyz 21 points 21 hours ago (2 children)

That sounds a lot more efficient. Just hanging the explosives isn't going to direct the energy very well.

[–] BremboTheFourth@piefed.ca 3 points 11 hours ago

Maybe that's the point? You need to be able to blow the bridge, but you don't want some asshole to be able to make some homemade explosive to blow it just because they feel like it

[–] Iconoclast@feddit.uk 50 points 20 hours ago (2 children)

Here's a nearby railroad bridge with an opening left for the explosives instead of hooks. Different bridges use different methods.

[–] Wildmimic@anarchist.nexus 21 points 20 hours ago (3 children)

Thats the same design the bridges here in Austria/Vienna over the Danube have; cold war planning was to delay while our military retreats into the mountains, the plains were thought to be indefensible. Looking at Ukraine will have changed a lot of minds regarding defense planning.

[–] InFerNo@lemmy.ml 1 points 7 hours ago

Having been in Tyrol many times, I feel claustrophobic retreating into the mountains. It's basically a funnel. How is it more defendable in modern warfare tactics?

[–] Mirshe@lemmy.world 8 points 18 hours ago

Not necessarily. Drones can level a position or terrorize civilians, but you can't securely hold that position or occupy territory with them. For now, there is no replacement in that job - your infantry and armor are still doing that work.

[–] Appoxo@lemmy.dbzer0.com 5 points 17 hours ago (1 children)

Could as well be a bridge in Germany.

I always thought that's where the shock absorbers are placed to distribute shock (duh) and load.

[–] Dayroom7485@lemmy.world 2 points 9 hours ago* (last edited 9 hours ago)

Turns out the place where the shock absorber goes is also the place the „shock distributor“ works best from 😈