Tuban in context: Street-network sprawl trends

Tuban in context

2.73.64.55.46.3<19751976–19901991–20052006–2020SNDi of street additions
2.73.64.55.46.3<19751976–19901991–20052006–2020SNDi of entire street network
TubanJawa Timur (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tuban plotted against Jawa Timur and Indonesia. The SNDi of new construction in Tuban followed a zig-zag trend with an overall increase, compared to Jawa Timur which rose steadily and Indonesia which rose steadily. Most recently, Tuban's incremental SNDi rose from 4.09 to 4.3 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tuban ranked 12th out of 57 cities in Jawa Timur and 98th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
4.3
Rank in Indonesia
49th of 366
Rank in Jawa Timur
4th of 57

Entire Network (Aggregate)

SNDi value
3.75
Rank in Indonesia
98th of 366
Rank in Jawa Timur
12th of 57

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

What about similarly populated cities?

468<19751976–19901991–20052006–2020SNDi of street additions
468<19751976–19901991–20052006–2020SNDi of entire street network
TubanPatuakhaliBejaia

While Patuakhali and Bejaia both built increasingly disconnected streets over time, Tuban fluctuated in its street-construction patterns in new street additions. For the full street network, though, all three cities follow the same trend. Tuban and Bejaia have been growing further apart in their street-network character since 1975.