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by MollyRealized 1132 days ago
This heavily decayed rusty bridge support [1] is under the Chicago Metra Union Pacific Track UP-N line that has 34,000 passengers riding across this bridge on 70 scheduled trains at 50-70 mph each weekday.

While it is admittedly just a single example, everyone else's experiences seem equally as anecdotal.

[1] - https://www.reddit.com/r/TIHI/comments/u4inmp/thanks_i_hate_...