The Rural Roads Department is progressing 70% through construction of a 12.8 km ring road in Chachoengsao Province (completion targeted 2027, budget 914.5 million baht). The 4-lane asphalt project aims to improve traffic flow in the city center, support economic linkages across northeastern Thailand, and strengthen Chachoengsao's role as a gateway to Indochina. Includes two bridge crossings and pedestrian pathways to serve both intercity transport and quality-of-life improvements.