Heard about this on the news some hours ago. The bridge was undergoing a maintenance
https://www.bbc.co.uk/news/world-europe-45188668
An investigation will hopefully tell us why the bridge collapsed.
If it was because of this maintenance or if there was an hidden failure in the structure.
If it is the lastest-Many thousands bridges around the world has to be looked at.
I guess the Italian want to know why this could happen and if they can blame some for this.
Markus