On the 21st local time, a large-scale collapse occurred in a viaduct in Koszalin in northwestern Poland.

According to Polish media reports, the relevant authorities closed the viaduct after discovering that the building had a safety risk. Originally, the viaduct was planned to be demolished in stages. However, after partial removal of the viaduct, the entire structure of the viaduct had problems, causing a large-scale collapse.

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