Tiné-Djagaraba in context: Street-network sprawl trends

Tine-Djagaraba in context

23456<19751976–19901991–20052006–2020SNDi of street additions
23456<19751976–19901991–20052006–2020SNDi of entire street network
Tine-DjagarabaWadi Fira (Region)Chad (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tiné-Djagaraba plotted against Wadi Fira and Chad. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Tiné-Djagaraba's incremental SNDi rose from 4.65 to 5.58 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tiné-Djagaraba ranked 2nd out of 3 cities in Wadi Fira and 28th out of 31 in Chad as of 2020.

New Street Additions (2006–2020)

SNDi value
5.58
Rank in Chad
28th of 31
Rank in Wadi Fira
2nd of 3

Entire Network (Aggregate)

SNDi value
4.96
Rank in Chad
28th of 31
Rank in Wadi Fira
2nd of 3

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

What about similarly populated cities?

23456<19751976–19901991–20052006–2020SNDi of street additions
23456<19751976–19901991–20052006–2020SNDi of entire street network
Tine-DjagarabaPontinamallayyapalemVandeikya Town

Tiné-Djagaraba, Pontinamallayyapalem, and Vandeikya Town all built increasingly disconnected streets over time in new street construction. The same pattern holds for the full street network.