官潭村 in context: Street-network sprawl trends

Guan Tan Cun in context

33.544.5<19751976–19901991–20052006–2020SNDi of street additions
33.544.5<19751976–19901991–20052006–2020SNDi of entire street network
Guan Tan Cun Zhejiang (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with 官潭村 plotted against Zhejiang and China. The SNDi of new construction in 官潭村 was at its lowest in 1976-1990, compared to Zhejiang which followed a zig-zag trend with an overall increase and China which followed a zig-zag trend with an overall increase. Most recently, 官潭村's incremental SNDi rose from 3.48 to 3.85 between 1991-2005 and 2006-2020. In terms of the aggregate network, 官潭村 ranked 81st out of 116 cities in Zhejiang and 1327th out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
3.85
Rank in China
1330th of 1843
Rank in Zhejiang
85th of 116

Entire Network (Aggregate)

SNDi value
3.43
Rank in China
1327th of 1843
Rank in Zhejiang
81st of 116

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

What about similarly populated cities?

2468<19751976–19901991–20052006–2020SNDi of street additions
2468<19751976–19901991–20052006–2020SNDi of entire street network
Guan Tan Cun KamisuCharkhai

In new street additions, 官潭村 built increasingly connected streets from 1975 through 1976-1990, then shifted to more disconnected patterns, while Kamisu fluctuated in its street-construction patterns and Charkhai built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full network, 官潭村 became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards, while Kamisu grew more disconnected from 1975 through 1976-1990, then improved and Charkhai grew more disconnected from 1975 through 1991-2005, then improved.