Hallim-myeon in context: Street-network sprawl trends

Hallim-myeon in context

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
Hallim-myeonGyeongsangnam-do (Region)South Korea (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Hallim-myeon plotted against Gyeongsangnam-do and South Korea. The SNDi of new construction in Hallim-myeon fell steadily, compared to Gyeongsangnam-do which followed a zig-zag trend with an overall increase and South Korea which followed a zig-zag trend with an overall increase. Most recently, Hallim-myeon's incremental SNDi fell from 3.85 to 3.07 between 1991-2005 and 2006-2020. In terms of the aggregate network, Hallim-myeon ranked 10th out of 10 cities in Gyeongsangnam-do and 48th out of 49 in South Korea as of 2020.

New Street Additions (2006–2020)

SNDi value
3.07
Rank in South Korea
35th of 49
Rank in Gyeongsangnam-do
5th of 10

Entire Network (Aggregate)

SNDi value
3.7
Rank in South Korea
48th of 49
Rank in Gyeongsangnam-do
10th of 10

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

What about similarly populated cities?

2.43.244.8<19751976–19901991–20052006–2020SNDi of street additions
2.43.244.8<19751976–19901991–20052006–2020SNDi of entire street network
Hallim-myeonC@lilabadTacurong

In new street additions, Hallim-myeon built increasingly connected streets over time, while Cəlilabad built increasingly connected streets from 1975 through 1976-1990, then shifted to more disconnected patterns and Tacurong built increasingly disconnected streets over time. For the full network, Hallim-myeon became progressively more connected, while Cəlilabad became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards and Tacurong became progressively more disconnected. Hallim-myeon and Cəlilabad have been converging in their street-network character since 1975.