Mussende in context: Street-network sprawl trends

Mussende in context

1.82.73.64.5<19751976–19901991–20052006–2020SNDi of street additions
1.82.73.64.5<19751976–19901991–20052006–2020SNDi of entire street network
MussendeCuanza Sul (Region)Angola (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Mussende plotted against Cuanza Sul and Angola. The SNDi of new construction in Mussende followed a zig-zag trend with an overall increase, compared to Cuanza Sul which followed a zig-zag trend with an overall increase and Angola which rose steadily. Most recently, Mussende's incremental SNDi rose from 2.05 to 4.53 between 1991-2005 and 2006-2020. In terms of the aggregate network, Mussende ranked 5th out of 8 cities in Cuanza Sul and 44th out of 56 in Angola as of 2020.

New Street Additions (2006–2020)

SNDi value
4.53
Rank in Angola
47th of 56
Rank in Cuanza Sul
4th of 8

Entire Network (Aggregate)

SNDi value
3.5
Rank in Angola
44th of 56
Rank in Cuanza Sul
5th of 8

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

What about similarly populated cities?

246<19751976–19901991–20052006–2020SNDi of street additions
246<19751976–19901991–20052006–2020SNDi of entire street network
MussendeCoariOuangolodougou

In new street additions, Mussende and Ouangolodougou both fluctuated in its street-construction patterns, while Coari built increasingly disconnected streets over time. Looking at the full network, Coari and Ouangolodougou both became progressively more disconnected, while Mussende fluctuated in connectivity. Mussende and Coari have been converging in their street-network character since 1975.