Selong in context: Street-network sprawl trends

Selong in context

3.64.55.46.3<19751976–19901991–20052006–2020SNDi of street additions
3.64.55.46.3<19751976–19901991–20052006–2020SNDi of entire street network
SelongNusa Tenggara Barat (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Selong plotted against Nusa Tenggara Barat and Indonesia. The SNDi of new construction in Selong peaked in 1991-2005, compared to Nusa Tenggara Barat which rose steadily and Indonesia which rose steadily. Most recently, Selong's incremental SNDi fell from 5.29 to 5.12 between 1991-2005 and 2006-2020. In terms of the aggregate network, Selong ranked 6th out of 8 cities in Nusa Tenggara Barat and 230th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
5.12
Rank in Indonesia
136th of 366
Rank in Nusa Tenggara Barat
6th of 8

Entire Network (Aggregate)

SNDi value
4.5
Rank in Indonesia
230th of 366
Rank in Nusa Tenggara Barat
6th of 8

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

What about similarly populated cities?

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
SelongKahramanmarasSiping

In new street additions, Selong built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Kahramanmaraş built increasingly disconnected streets from 1975 through 1976-1990, then improved and Siping fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend. Selong and Kahramanmaraş have been growing further apart in their street-network character since 1975.