"Chiang Mai" moves forward with large-scale projects "Airport-Ring Road 4-Overpass"
The construction project of the San Klang Intersection overpass in Phase 1, Chiang Mai Province, the intersection between Highway 121 and Highway 1317, the route to San Kamphaeng Hot Springs, the border area between Saraphi and San Kamphaeng Districts, is progressing continuously. It is now more than 50 percent complete. This project has a total bu