Tuy Hòa in context: Street-network sprawl trends

Tuy Hoa in context

3.244.85.6<19751976–19901991–20052006–2020SNDi of street additions
3.244.85.6<19751976–19901991–20052006–2020SNDi of entire street network
Tuy HoaPhu Yen (Region)Vietnam (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tuy Hòa plotted against Phú Yên and Vietnam. The SNDi of new construction in Tuy Hòa peaked in 1991-2005, compared to Phú Yên which was at its lowest in 1991-2005 and Vietnam which rose steadily. Most recently, Tuy Hòa's incremental SNDi fell from 4.28 to 4.19 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tuy Hòa ranked 1st out of 1 cities in Phú Yên and 48th out of 126 in Vietnam as of 2020.

New Street Additions (2006–2020)

SNDi value
4.19
Rank in Vietnam
47th of 126
Rank in Phú Yên
1st of 1

Entire Network (Aggregate)

SNDi value
4.09
Rank in Vietnam
48th of 126
Rank in Phú Yên
1st of 1

Rankings go from most connected to most disconnected — rank 1 is the most connected.

What about similarly populated cities?

234567<19751976–19901991–20052006–2020SNDi of street additions
234567<19751976–19901991–20052006–2020SNDi of entire street network
Tuy HoaBariPalopo

In new street additions, Tuy Hòa and Bari both built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Palopo built increasingly disconnected streets over time. For the full network, Tuy Hòa and Palopo both became progressively more disconnected, while Bari grew more disconnected from 1975 through 1991-2005, then improved. Tuy Hòa and Bari have been growing further apart in their street-network character since 1975.