Transport
Flash Floods Damage Highway 108 in Mae Hong Son
Heavy rainfall has caused a bridge collapse on Highway 108 in Mae Hong Son, rendering the route impassable for vehicles.
According to a report by Matichon Online on August 18, 2026, severe weather conditions have impacted the northern province of Mae Hong Son. Heavy, sustained rainfall triggered flash floods that severely damaged a bridge section along Highway 108 (Thanon Luang 108).
The force of the water caused the bridge approach to subside, effectively cutting off traffic flow. As of the latest update, the road is impassable for all types of vehicles. This route is a critical artery for travel within the region, and the damage poses a significant disruption to those planning to transit through or visit the area.
For residents and travelers currently in or heading toward Mae Hong Son, it is essential to monitor local traffic announcements and official updates from the Department of Highways regarding repair timelines and alternative routes. While the immediate cause has been identified as flash flooding, the full extent of the structural damage and the estimated duration of the closure remain to be confirmed by local authorities. Travelers are advised to exercise caution and avoid the affected area until official clearance is provided.