Digha in context: Street-network sprawl trends

Digha in context

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
DighaWest Bengal (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Digha plotted against West Bengal and India. The SNDi of new construction in Digha rose steadily, compared to West Bengal which followed a zig-zag trend with an overall increase and India which followed a zig-zag trend with an overall increase. Most recently, Digha's incremental SNDi rose from 3.73 to 6.0 between 1991-2005 and 2006-2020. In terms of the aggregate network, Digha ranked 47th out of 140 cities in West Bengal and 1067th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
6.0
Rank in India
1362nd of 1868
Rank in West Bengal
61st of 140

Entire Network (Aggregate)

SNDi value
3.98
Rank in India
1067th of 1868
Rank in West Bengal
47th of 140

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
DighaSan MiguelChetumal

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