The level of street-network sprawl in new development in Hà Nội peaked in 1991-2005. To get a sense of how street development has changed in Hà Nội, we can consider three of its most populous cities: Hanoi, Đông Anh and Sơn Tây. Out of the three cities, Đông Anh does not follow the same trend as the region. The level of street-network sprawl in new development in Đông Anh followed a zig-zag trend with an overall decrease.

As of 2020, the city with the most disconnected street network in Hà Nội is Phu Xuyen with an SNDi of 6.34, which is very sprawly. Conversely, the most connected city is Phùng with an SNDi of 3.84, which is relatively sprawly. See trends for these cities: Phùng, Phu Xuyen

The level of street-network sprawl in the aggregate network in Hà Nội rose steadily. To get a sense of how the aggregate street network has changed in Hà Nội, we can consider three of its most populous cities: Hanoi, Đông Anh and Sơn Tây. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in Hanoi peaked in 1991-2005. The level of street-network sprawl in the aggregate network in Đông Anh followed a zig-zag trend with an overall increase. The level of street-network sprawl in the aggregate network in Sơn Tây peaked in 1991-2005.