Safety
Bangkok Authorities Issue Flood Warning for 18 Major Routes
Heavy rainfall has caused flooding across Bangkok, with city officials advising motorists to avoid 18 specific routes and exercise caution on three others.
As of 7:00 AM on September 26, 2026, Bangkok authorities have issued a significant traffic advisory following heavy rainfall that has resulted in widespread water accumulation across the capital. According to a report by Thai Post, city officials have identified 18 major routes currently affected by flooding, urging commuters to avoid these areas if possible to prevent vehicle damage and traffic congestion.
In addition to the flooded roads, authorities have flagged three further routes where motorists are advised to drive with extreme caution due to hazardous conditions. These updates are critical for both residents and travelers, as the flooding is expected to cause significant delays throughout the city's transport network.
While the current list provides a snapshot of the situation, the dynamic nature of urban flooding means that conditions can change rapidly depending on drainage capacity and ongoing weather patterns. Travelers are encouraged to monitor local traffic reports and official municipal updates before departing. It remains to be confirmed how long these specific routes will remain impacted and whether additional areas will be added to the advisory list as the day progresses. Residents should prioritize safety and allow for extra travel time when navigating the city today.