Palakollu in context: Street-network sprawl trends

Palakollu in context

1.82.73.64.55.4<19751976–19901991–20052006–2020SNDi of street additions
1.82.73.64.55.4<19751976–19901991–20052006–2020SNDi of entire street network
PalakolluAndhra Pradesh (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Palakollu plotted against Andhra Pradesh and India. The SNDi of new construction in Palakollu rose steadily, compared to Andhra Pradesh which followed a zig-zag trend with an overall increase and India which followed a zig-zag trend with an overall increase. Most recently, Palakollu's incremental SNDi rose from 3.79 to 5.04 between 1991-2005 and 2006-2020. In terms of the aggregate network, Palakollu ranked 69th out of 91 cities in Andhra Pradesh and 931st out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
5.04
Rank in India
1059th of 1868
Rank in Andhra Pradesh
67th of 91

Entire Network (Aggregate)

SNDi value
3.78
Rank in India
931st of 1868
Rank in Andhra Pradesh
69th of 91

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

What about similarly populated cities?

1.82.73.64.55.4<19751976–19901991–20052006–2020SNDi of street additions
1.82.73.64.55.4<19751976–19901991–20052006–2020SNDi of entire street network
PalakolluQingheMejia

In new street additions, Palakollu and Mejia both built increasingly disconnected streets over time, while Qinghe fluctuated in its street-construction patterns. For the full network, Palakollu and Mejia both became progressively more disconnected, while Qinghe fluctuated in connectivity. Notably, Palakollu had a more connected network than Qinghe in 1975 but the two have since reversed their relative ranking.