Yanwucun in context: Street-network sprawl trends

Yanwucun in context

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
YanwucunGuangdong (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Yanwucun plotted against Guangdong and China. The SNDi of new construction in Yanwucun rose steadily, 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, Yanwucun's incremental SNDi rose from 3.47 to 3.63 between 1991-2005 and 2006-2020. In terms of the aggregate network, Yanwucun ranked 88th out of 133 cities in Guangdong and 1403rd out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
3.63
Rank in China
1216th of 1843
Rank in Guangdong
60th of 133

Entire Network (Aggregate)

SNDi value
3.57
Rank in China
1403rd of 1843
Rank in Guangdong
88th of 133

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

What about similarly populated cities?

246810<19751976–19901991–20052006–2020SNDi of street additions
246810<19751976–19901991–20052006–2020SNDi of entire street network
YanwucunAnupshahrTaechon

In new street additions, Yanwucun built increasingly disconnected streets over time, while Anupshahr built increasingly connected streets from 1975 through 1991-2005, then shifted to more disconnected patterns and Taechon fluctuated in its street-construction patterns. For the full network, Yanwucun and Taechon both became progressively more disconnected, while Anupshahr became progressively more connected. Yanwucun and Anupshahr have been converging in their street-network character since 1975.