Tegal in context: Street-network sprawl trends

Tegal in context

3.244.85.6<19751976–19901991–20052006–2020SNDi of street additions
3.244.85.6<19751976–19901991–20052006–2020SNDi of entire street network
TegalJawa Tengah (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tegal plotted against Jawa Tengah and Indonesia. The SNDi of new construction in Tegal peaked in 1991-2005, compared to Jawa Tengah which rose steadily and Indonesia which rose steadily. Most recently, Tegal's incremental SNDi fell from 5.33 to 4.91 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tegal ranked 38th out of 47 cities in Jawa Tengah and 232nd out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
4.91
Rank in Indonesia
102nd of 366
Rank in Jawa Tengah
21st of 47

Entire Network (Aggregate)

SNDi value
4.5
Rank in Indonesia
232nd of 366
Rank in Jawa Tengah
38th of 47

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

What about similarly populated cities?

2.83.54.24.95.6<19751976–19901991–20052006–2020SNDi of street additions
2.83.54.24.95.6<19751976–19901991–20052006–2020SNDi of entire street network
TegalBareillySurakarta

In new street additions, Tegal built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Bareilly built increasingly disconnected streets over time and Surakarta fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend. Tegal and Bareilly have been converging in their street-network character since 1975.