That’s not really the same. The cables aren’t just hanging loose, they’re attached to the actual bridge along their length, which would provide some rigidity. Probably not enough to avoid collapsing, but the picture is a bit more complex than a clothesline.

Unable to…
(⁠ಠ⁠_⁠ಠ⁠)⁠>⁠⌐⁠■⁠-⁠■
(⁠⌐⁠■⁠-⁠■⁠)
Suspend his disbelief…

deleted by creator

well, now I properly understand how suspension bridges work. Thanks bob!