Bangkok Governor Chadchart Sittipunt on Wednesday declared the collapsed road in front of Vajira Hospital a no-entry danger zone and announced seven urgent measures to address the disaster.
Chadchart invoked the authority of the Bangkok Metropolitan Administration (BMA) to declare the large collapse site on Samsen Road in Bangkok’s Dusit district a dangerous zone prohibited from entry. The road collapsed around 6.30 am, creating a massive hole approximately 50 metres deep and 30 x 30 metres wide.
The BMA Governor imposed the following measures to deal with the situation:
Chadchart also expressed concern that additional rainfall could wash more soil into the tunnel, prompting him to establish a panel to consider measures should further rainfall occur. He explained that the collapse was caused by soil entering the underground metro tunnel at the junction between the tunnel and the station.
Chadchart confirmed that no one was injured, and only three vehicles were damaged in the incident.
The BMA and the Mass Rapid Transit Authority of Thailand set up a situation command centre at the site, with the first meeting scheduled for noon and another at 6 pm.
Meanwhile, Chettha Mosikrat, Director-General of the Department of Disaster Prevention and Mitigation (DDPM), said he had assigned his deputy, Saharatwong Sakulwiwat, to inspect the site with the Bangkok Governor. He added that the BMA’s Disaster Prevention and Mitigation Office had sought help from the DDPM to provide an urban search and rescue (USAR) team with equipment to assess the safety of surrounding buildings. The DDPM has dispatched a USAR team to support the BMA's operation as requested.