Shaoguan in context: Street-network sprawl trends

Shaoguan in context

33.64.24.8<19751976–19901991–20052006–2020SNDi of street additions
33.64.24.8<19751976–19901991–20052006–2020SNDi of entire street network
ShaoguanGuangdong (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Shaoguan plotted against Guangdong and China. The SNDi of new construction in Shaoguan peaked in 1991-2005, compared to Guangdong which followed a zig-zag trend with an overall increase and China which followed a zig-zag trend with an overall increase. Most recently, Shaoguan's incremental SNDi fell from 4.79 to 4.61 between 1991-2005 and 2006-2020. In terms of the aggregate network, Shaoguan ranked 98th out of 133 cities in Guangdong and 1560th out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
4.61
Rank in China
1558th of 1843
Rank in Guangdong
93rd of 133

Entire Network (Aggregate)

SNDi value
4.04
Rank in China
1560th of 1843
Rank in Guangdong
98th of 133

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

What about similarly populated cities?

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
ShaoguanProvidenceNagercoil

In new street additions, Shaoguan and Providence both built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Nagercoil built increasingly disconnected streets over time. For the full street network, though, all three cities follow the same trend. Notably, Shaoguan had a more connected network than Nagercoil in 1975 but the two have since reversed their relative ranking.