双桥村 in context: Street-network sprawl trends

Shuang Qiao Cun in context

2.43.244.8<19751976–19901991–20052006–2020SNDi of street additions
2.43.244.8<19751976–19901991–20052006–2020SNDi of entire street network
Shuang Qiao Cun Jiangxi (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with 双桥村 plotted against Jiangxi and China. The SNDi of new construction in 双桥村 rose steadily, compared to Jiangxi which peaked in 1976-1990 and China which followed a zig-zag trend with an overall increase. Most recently, 双桥村's incremental SNDi rose from 3.55 to 3.92 between 1991-2005 and 2006-2020. In terms of the aggregate network, 双桥村 ranked 66th out of 82 cities in Jiangxi and 1351st out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
3.92
Rank in China
1368th of 1843
Rank in Jiangxi
71st of 82

Entire Network (Aggregate)

SNDi value
3.47
Rank in China
1351st of 1843
Rank in Jiangxi
66th of 82

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

What about similarly populated cities?

2.83.54.24.9<19751976–19901991–20052006–2020SNDi of street additions
2.83.54.24.9<19751976–19901991–20052006–2020SNDi of entire street network
Shuang Qiao Cun ChanpatiaJingle

In new street additions, 双桥村 built increasingly disconnected streets over time, while Chanpatia built increasingly disconnected streets from 1975 through 1991-2005, then improved and Jingle fluctuated in its street-construction patterns. For the full network, 双桥村 and Chanpatia both became progressively more disconnected, while Jingle fluctuated in connectivity. Notably, 双桥村 had a more connected network than Jingle in 1975 but the two have since reversed their relative ranking.