Đại Nghĩa in context: Street-network sprawl trends
Dai Nghia in context
The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Đại Nghĩa plotted against Hà Nội and Vietnam. The SNDi of new construction in Đại Nghĩa followed a zig-zag trend with an overall decrease, compared to Hà Nội which peaked in 1991-2005 and Vietnam which rose steadily. Most recently, Đại Nghĩa's incremental SNDi fell from 5.04 to 4.8 between 1991-2005 and 2006-2020. In terms of the aggregate network, Đại Nghĩa ranked 7th out of 9 cities in Hà Nội and 91st out of 126 in Vietnam as of 2020.
New Street Additions (2006–2020)
- SNDi value
- 4.8
- Rank in Vietnam
- 68th of 126
- Rank in Hà Nội
- 5th of 9
Entire Network (Aggregate)
- SNDi value
- 4.94
- Rank in Vietnam
- 91st of 126
- Rank in Hà Nội
- 7th of 9
Rankings go from most connected to most disconnected — rank 1 is the most connected.
What about similarly populated cities?
- Chibinang, India
- Erdenet, Mongolia
- Bahjoi, India
- Sagara, India
- Paragominas, Brazil
- White Plains, United States
In new street additions, Đại Nghĩa fluctuated in its street-construction patterns, while Chibinang fluctuated in its street-construction patterns and Sagara built increasingly disconnected streets over time. For the full network, Đại Nghĩa fluctuated in connectivity, while Chibinang fluctuated in connectivity and Sagara became progressively more disconnected.