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 7

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_this_bridge_support_on_the_active/ https://www.reddit.com/r/TIHI/comments/u4inmp/thanks_i_hate_...