Guaratinguetá in context: Street-network sprawl trends

Guaratingueta in context

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
GuaratinguetaSao Paulo (Region)Brazil (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Guaratinguetá plotted against São Paulo and Brazil. The SNDi of new construction in Guaratinguetá rose steadily, compared to São Paulo which rose steadily and Brazil which followed a zig-zag trend with an overall increase. Most recently, Guaratinguetá's incremental SNDi rose from 3.62 to 5.26 between 1991-2005 and 2006-2020. In terms of the aggregate network, Guaratinguetá ranked 57th out of 76 cities in São Paulo and 278th out of 365 in Brazil as of 2020.

New Street Additions (2006–2020)

SNDi value
5.26
Rank in Brazil
323rd of 365
Rank in São Paulo
67th of 76

Entire Network (Aggregate)

SNDi value
3.1
Rank in Brazil
278th of 365
Rank in São Paulo
57th of 76

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
GuaratinguetaNurrarTebela

In new street additions, Guaratinguetá built increasingly disconnected streets over time, while Nurrār built increasingly connected streets from 1975 through 1976-1990, then shifted to more disconnected patterns and Tebela fluctuated in its street-construction patterns. For the full network, Guaratinguetá became progressively more disconnected, while Nurrār became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards and Tebela fluctuated in connectivity. Guaratinguetá and Tebela have been converging in their street-network character since 1975.