Ponda in context: Street-network sprawl trends

Ponda in context

3.54.24.95.6<19751976–19901991–20052006–2020SNDi of street additions
3.54.24.95.6<19751976–19901991–20052006–2020SNDi of entire street network
PondaGoa (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Ponda plotted against Goa and India. The SNDi of new construction in Ponda was at its lowest in 1976-1990, compared to Goa which was at its lowest in 1976-1990 and India which followed a zig-zag trend with an overall increase. Most recently, Ponda's incremental SNDi rose from 3.94 to 4.9 between 1991-2005 and 2006-2020. In terms of the aggregate network, Ponda ranked 2nd out of 5 cities in Goa and 1112th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
4.9
Rank in India
994th of 1868
Rank in Goa
2nd of 5

Entire Network (Aggregate)

SNDi value
4.09
Rank in India
1112th of 1868
Rank in Goa
2nd of 5

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

What about similarly populated cities?

02468<19751976–19901991–20052006–2020SNDi of street additions
02468<19751976–19901991–20052006–2020SNDi of entire street network
PondaGobindpurQianxi

In new street additions, Ponda built increasingly connected streets from 1975 through 1976-1990, then shifted to more disconnected patterns, while Gobindpur fluctuated in its street-construction patterns and Qianxi fluctuated in its street-construction patterns. For the full network, Ponda became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards, while Gobindpur became progressively more disconnected and Qianxi became progressively more disconnected. Notably, Ponda had a more sprawly network than Gobindpur in 1975 but the two have since reversed their relative ranking.