A structure above a bridge pillar collapsed at an expressway construction site in Cheonan, Chungcheongnam-do on the morning of the 25th. Several workers who were working at the site are estimated to be buried due to the accident, and fire authorities are currently conducting rescue operations at the scene. The cause of the collapse has not yet been determined. Given the possibility that many people may have been injured in the accident, police and fire authorities are working to investigate the cause of the incident and confirm whether there are additional casualties.