Piro in context: Street-network sprawl trends

Piro in context

3.244.85.6<19751976–19901991–20052006–2020SNDi of street additions
3.244.85.6<19751976–19901991–20052006–2020SNDi of entire street network
PiroBihar (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Piro plotted against Bihar and India. The SNDi of new construction in Piro rose steadily, compared to Bihar which followed a zig-zag trend with an overall increase and India which followed a zig-zag trend with an overall increase. Most recently, Piro's incremental SNDi rose from 5.4 to 5.69 between 1991-2005 and 2006-2020. In terms of the aggregate network, Piro ranked 151st out of 264 cities in Bihar and 1423rd out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
5.69
Rank in India
1279th of 1868
Rank in Bihar
161st of 264

Entire Network (Aggregate)

SNDi value
4.8
Rank in India
1423rd of 1868
Rank in Bihar
151st of 264

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

What about similarly populated cities?

234567<19751976–19901991–20052006–2020SNDi of street additions
234567<19751976–19901991–20052006–2020SNDi of entire street network
PiroMap Ta PhutHanumangarh

In new street additions, Piro and Map Ta Phut both built increasingly disconnected streets over time, while Hanumangarh fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend. Piro and Map Ta Phut have been converging in their street-network character since 1975.