Overview
- The collapse opened on Samsen Road outside Vajira Hospital around 7am local time, swallowing a tow truck and two electricity poles.
- The crater is roughly 30 by 30 metres across and about 50 metres deep, with burst water pipes and sparking cables reported at the scene.
- Bangkok governor Chadchart Sittipunt said soil flowed into an under‑construction MRT tunnel near Vajira Station, describing damage at the station ceiling.
- Roads between the Vajira and Sanghi intersections were closed, a nearby utility station was shut, and patients and residents were evacuated as a precaution.
- Vajira Hospital suspended outpatient services and plans to reschedule about 3,500 appointments while city and power crews work to secure the area.