Tefé in context: Street-network sprawl trends

Tefe in context

36912<19751976–19901991–20052006–2020SNDi of street additions
36912<19751976–19901991–20052006–2020SNDi of entire street network
TefeAmazonas (Region)Brazil (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tefé plotted against Amazonas and Brazil. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Tefé's incremental SNDi rose from 6.8 to 10.07 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tefé ranked 6th out of 6 cities in Amazonas and 365th out of 365 in Brazil as of 2020.

New Street Additions (2006–2020)

SNDi value
10.07
Rank in Brazil
365th of 365
Rank in Amazonas
6th of 6

Entire Network (Aggregate)

SNDi value
8.34
Rank in Brazil
365th of 365
Rank in Amazonas
6th of 6

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

What about similarly populated cities?

36912<19751976–19901991–20052006–2020SNDi of street additions
36912<19751976–19901991–20052006–2020SNDi of entire street network
TefeManhuacuBumihayu

While Manhuaçu and Bumihayu both built increasingly disconnected streets from 1975 through 1991-2005, then improved, Tefé fluctuated in its street-construction patterns in new street additions. Looking at the full network, Manhuaçu and Bumihayu both became progressively more disconnected, while Tefé fluctuated in connectivity.