Please use "q" to do the rectangular shape for building feature after creating the building

Thank you Frans!
I am sorry for that. Maybe, I uploaded the data twice with JOSM.
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Published using OSMCha: https://osmcha.org/changesets/122472348

Dear Wong,
Thank you so much.

The road is not a bridge. on the river part will be bridge
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Published using OSMCha: https://osmcha.org/changesets/121032454

Thank you. I have updated it.
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Published using OSMCha: https://osmcha.org/changesets/120261699

Thank you so much.

I didn't edit in Vietnam and Czechia. I edited several countries but didn't your mentioned countries.
Thank you for your comments.

Thank you for your suggestion. One is a bridge, and another will be a culvert.