Tenggarong in context: Street-network sprawl trends

Tenggarong in context

4567<19751976–19901991–20052006–2020SNDi of street additions
4567<19751976–19901991–20052006–2020SNDi of entire street network
TenggarongKalimantan Timur (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tenggarong plotted against Kalimantan Timur and Indonesia. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Tenggarong's incremental SNDi rose from 5.41 to 7.39 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tenggarong ranked 4th out of 7 cities in Kalimantan Timur and 293rd out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
7.39
Rank in Indonesia
332nd of 366
Rank in Kalimantan Timur
7th of 7

Entire Network (Aggregate)

SNDi value
5.03
Rank in Indonesia
293rd of 366
Rank in Kalimantan Timur
4th of 7

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
TenggarongMafaraNovocherkassk

In new street additions, Tenggarong and Novocherkassk both built increasingly disconnected streets over time, while Mafara built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full street network, though, all three cities follow the same trend. Tenggarong and Novocherkassk have been growing further apart in their street-network character since 1975.