VOV.VN - Starting July 1, 2026, the Hanoi People's Committee will pilot low-emission zones in parts of Ring Road 1, introducing phased emission controls on cars and motorbikes to curb air pollution and accelerate the shift toward greener urban mobility.
Hanoi will start Ring Road No. 4 project in June, 2023 under a plan approved recently by Chairman of the Hanoi People’s Committee Tran Sy Thanh.
The Mai Dich - South Thang Long Section of Hanoi’s Ring Road No 3, using ODA loan from the Japan International Cooperation Agency (JICA), was officially opened to traffic on October 11 after two years and four months of construction.