Immiment works to clear series of traffic bottlenecks in Hanoi
The infrastructure works are expected to reduce traffic congestion on busy roads in Hanoi city's downtown.
The infrastructure works are expected to reduce traffic congestion on busy roads in Hanoi city's downtown.
The two ring roads would connect Hanoi with near 10 other provinces.
Ring roads No.4 and 5 would help ensure greater connectivity between Hanoi and other localities.