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

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,225.16h,116.12t/data=!3m7!1e1!3m5!1smvXeZ-pVm4MX6H4QPWWvyA!2e0!6s%2F%2Fgeo0.ggpht.com%2Fcbk%3Fpanoid%3DmvXeZ-pVm4MX6H4QPWWvyA%26output%3Dthumbnail%26cb_client%3Dmaps_sv.tactile.gps%26thumb%3D2%26w%3D203%26h%3D100%26yaw%3D166.36562%26pitch%3D0%26thumbfov%3D100!7i13312!8i6656 https://www.google.com/maps/@50.0651354,14.4307227,3a,75y,22...