Teluk Dalam in context: Street-network sprawl trends

Teluk Dalam in context

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
Teluk DalamSumatera Utara (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Teluk Dalam plotted against Sumatera Utara and Indonesia. The SNDi of new construction in Teluk Dalam peaked in 1976-1990, compared to Sumatera Utara which rose steadily and Indonesia which rose steadily. Most recently, Teluk Dalam's incremental SNDi fell from 4.43 to 3.32 between 1991-2005 and 2006-2020. In terms of the aggregate network, Teluk Dalam ranked 3rd out of 21 cities in Sumatera Utara and 115th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
3.32
Rank in Indonesia
11th of 366
Rank in Sumatera Utara
1st of 21

Entire Network (Aggregate)

SNDi value
3.85
Rank in Indonesia
115th of 366
Rank in Sumatera Utara
3rd of 21

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
Teluk DalamGnieznoSaint-Nazaire

In new street additions, Teluk Dalam and Saint-Nazaire both built increasingly disconnected streets from 1975 through 1976-1990, then improved, while Gniezno built increasingly disconnected streets over time. Looking at the full network, Gniezno and Saint-Nazaire both became progressively more disconnected, while Teluk Dalam grew more disconnected from 1975 through 1991-2005, then improved.