Metro in context: Street-network sprawl trends

Metro in context

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

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Metro plotted against Lampung and Indonesia. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Metro's incremental SNDi rose from 3.47 to 4.45 between 1991-2005 and 2006-2020. In terms of the aggregate network, Metro ranked 4th out of 9 cities in Lampung and 32nd out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
4.45
Rank in Indonesia
61st of 366
Rank in Lampung
3rd of 9

Entire Network (Aggregate)

SNDi value
3.18
Rank in Indonesia
32nd of 366
Rank in Lampung
4th of 9

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
MetroKalnaJega

In new street additions, Metro and Kalna both built increasingly disconnected streets over time, while Jega built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Metro and Kalna both became progressively more disconnected, while Jega grew more disconnected from 1975 through 1976-1990, then improved. Metro and Jega have been growing further apart in their street-network character since 1975.