Picture of the underside of the bridge that collapsed in Pittsburgh today, taken 3 years ago

Image from preview.redd.it and submitted by thenewyorkgod
image showing Picture of the underside of the bridge that collapsed in Pittsburgh today, taken 3 years ago

thenewyorkgod on January 28th, 2022 at 18:40 UTC »

Source: https://twitter.com/gpk320/status/1078885655634157569

StenosP on January 28th, 2022 at 18:41 UTC »

And my congressman voted against infrastructure spending

tqi2 on January 28th, 2022 at 19:50 UTC »

You can tell from the photo there was a retrofit done with the tension cable, which the fractured bracing member was mostly for, to resist the tension from the lateral force from wind. I’m not familiar with the failure of this bridge, as a bridge engineer I’m quite interested in this.