拖船镇 in context: Street-network sprawl trends

Tuo Chuan Zhen in context

246<19751976–19901991–20052006–2020SNDi of street additions
246<19751976–19901991–20052006–2020SNDi of entire street network
Tuo Chuan Zhen Jiangxi (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with 拖船镇 plotted against Jiangxi and China. While Jiangxi and China both followed a zig-zag trend with an overall increase, 拖船镇's new street additions followed a zig-zag trend with an overall increase. Most recently, 拖船镇's incremental SNDi rose from 1.38 to 6.37 between 1991-2005 and 2006-2020. In terms of the aggregate network, 拖船镇 ranked 79th out of 82 cities in Jiangxi and 1728th out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
6.37
Rank in China
1759th of 1843
Rank in Jiangxi
81st of 82

Entire Network (Aggregate)

SNDi value
5.05
Rank in China
1728th of 1843
Rank in Jiangxi
79th of 82

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

What about similarly populated cities?

36912<19751976–19901991–20052006–2020SNDi of street additions
36912<19751976–19901991–20052006–2020SNDi of entire street network
Tuo Chuan Zhen JuluSuan

In new street additions, 拖船镇 and Julu both fluctuated in its street-construction patterns, while Suan built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full network, 拖船镇 fluctuated in connectivity, while Julu grew more disconnected from 1975 through 1976-1990, then improved and Suan became progressively more disconnected. 拖船镇 and Julu have been growing further apart in their street-network character since 1975.