Làng Giao in context: Street-network sprawl trends

Lang Giao in context

34567<19751976–19901991–20052006–2020SNDi of street additions
34567<19751976–19901991–20052006–2020SNDi of entire street network
Lang GiaoTuyen Quang (Region)Vietnam (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Làng Giao plotted against Tuyên Quang and Vietnam. While Tuyên Quang and Vietnam both rose steadily, Làng Giao's new street additions rose steadily. Most recently, Làng Giao's incremental SNDi rose from 4.64 to 4.67 between 1991-2005 and 2006-2020. In terms of the aggregate network, Làng Giao ranked 1st out of 1 cities in Tuyên Quang and 65th out of 126 in Vietnam as of 2020.

New Street Additions (2006–2020)

SNDi value
4.67
Rank in Vietnam
62nd of 126
Rank in Tuyên Quang
1st of 1

Entire Network (Aggregate)

SNDi value
4.3
Rank in Vietnam
65th of 126
Rank in Tuyên Quang
1st of 1

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

What about similarly populated cities?

4812<19751976–19901991–20052006–2020SNDi of street additions
4812<19751976–19901991–20052006–2020SNDi of entire street network
Lang GiaoKroonstadDabu

In new street additions, Làng Giao and Dabu both built increasingly disconnected streets over time, while Kroonstad built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full network, Làng Giao and Dabu both became progressively more disconnected, while Kroonstad grew more disconnected from 1975 through 1991-2005, then improved. Làng Giao and Kroonstad have been growing further apart in their street-network character since 1975.