Tando Allahyar in context: Street-network sprawl trends

Tando Allahyar in context

2.83.54.24.9<19751976–19901991–20052006–2020SNDi of street additions
2.83.54.24.9<19751976–19901991–20052006–2020SNDi of entire street network
Tando AllahyarSindh (Region)Pakistan (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tando Allahyar plotted against Sindh and Pakistan. The SNDi of new construction in Tando Allahyar peaked in 1991-2005, compared to Sindh which followed a zig-zag trend with an overall increase and Pakistan which followed a zig-zag trend with an overall increase. Most recently, Tando Allahyar's incremental SNDi fell from 4.38 to 3.1 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tando Allahyar ranked 30th out of 50 cities in Sindh and 104th out of 292 in Pakistan as of 2020.

New Street Additions (2006–2020)

SNDi value
3.1
Rank in Pakistan
27th of 292
Rank in Sindh
10th of 50

Entire Network (Aggregate)

SNDi value
3.51
Rank in Pakistan
104th of 292
Rank in Sindh
30th of 50

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

What about similarly populated cities?

123456<19751976–19901991–20052006–2020SNDi of street additions
123456<19751976–19901991–20052006–2020SNDi of entire street network
Tando AllahyarKrishnagiriPresidente Prudente

In new street additions, Tando Allahyar built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Krishnagiri built increasingly connected streets from 1975 through 1991-2005, then shifted to more disconnected patterns and Presidente Prudente built increasingly disconnected streets over time. For the full network, Tando Allahyar grew more disconnected from 1975 through 1991-2005, then improved, while Krishnagiri became more connected from 1975 through 1991-2005, then grew more sprawly from 1991-2005 onwards and Presidente Prudente became progressively more disconnected. Tando Allahyar and Krishnagiri have been converging in their street-network character since 1975.