Asansol in context: Street-network sprawl trends

Asansol 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
AsansolWest Bengal (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Asansol plotted against West Bengal and India. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Asansol's incremental SNDi rose from 4.05 to 5.25 between 1991-2005 and 2006-2020. In terms of the aggregate network, Asansol ranked 36th out of 140 cities in West Bengal and 987th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
5.25
Rank in India
1134th of 1868
Rank in West Bengal
35th of 140

Entire Network (Aggregate)

SNDi value
3.87
Rank in India
987th of 1868
Rank in West Bengal
36th of 140

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

What about similarly populated cities?

2468<19751976–19901991–20052006–2020SNDi of street additions
2468<19751976–19901991–20052006–2020SNDi of entire street network
AsansolGuatemala CityKyiv

In new street additions, Asansol and Guatemala City both fluctuated in its street-construction patterns, while Kyiv built increasingly disconnected streets over time. For the full street network, though, all three cities follow the same trend. Asansol and Guatemala City have been growing further apart in their street-network character since 1975.