CHIANG RAI – Drivers in Chiang Rai need to plan alternative routes starting this week as a major traffic disruption begins in the city center. A busy stretch of Highway 1232 will close completely for over two months to allow workers to repair severe flood damage.
The Chiang Rai Highway District 1 recently announced the emergency closure to ensure public safety during the intensive rebuilding process. Local authorities are urging commuters to avoid the area entirely to prevent massive gridlocks during peak travel hours.
Key Takeaways
- Location: Highway 1232 is fully closed from the King Mengrai Monument Intersection (Pho Khun Five-Way Intersection) to the Nong Bua traffic light junction.
- Duration: The closure spans from July 10, 2026, until September 20, 2026.
- Reason: Heavy construction crews are restoring critical road infrastructure that suffered severe damage during recent regional floods.
How to Navigate Around the Construction Zone
Chiang Rai Municipality shared the urgent update after receiving official notice from the Department of Highways. Heavy rains from past storms left the road base unstable, making immediate structural upgrades necessary for long-term safety.
Construction crews are working on a tight schedule to complete the infrastructure overhaul before the late rainy season intensifies. Officials state that keeping the road open during excavation would put motorists at extreme risk.
Commuters who normally use Highway 1232 should leave earlier than usual and utilize parallel local roads instead. Traffic police will be deployed at major intersections near the King Mengrai Monument to help redirect the flow of vehicles.
For real-time traffic updates or to report issues, residents can contact the Chiang Rai Highway District 1 directly at 053-711139. Additionally, travelers can call the Department of Highways Hotline at 1586 at any time of day.





