On: Italy bridge: Genoa motorway collapse kills at lea...

[Piskvorrr]

The assumption is "falling bridges are a black swan event, there's hundreds of more likely corner cases to cover before you get there."

Usually, the bridge is new-ish (second half of 20th century or newer) and the buildings are 19th century or older. https://www.google.com/maps/@50.0651354,14.4307227,3a,75y,22...