Simla in context: Street-network sprawl trends

Simla in context

123456<19751976–19901991–20052006–2020SNDi of street additions
123456<19751976–19901991–20052006–2020SNDi of entire street network
SimlaJharkhand (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Simla plotted against Jharkhand and India. The SNDi of new construction in Simla followed a zig-zag trend, compared to Jharkhand which followed a zig-zag trend with an overall increase and India which followed a zig-zag trend with an overall increase. Most recently, Simla's incremental SNDi fell from 2.43 to 1.31 between 1991-2005 and 2006-2020. In terms of the aggregate network, Simla ranked 4th out of 46 cities in Jharkhand and 44th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
1.31
Rank in India
40th of 1868
Rank in Jharkhand
4th of 46

Entire Network (Aggregate)

SNDi value
1.45
Rank in India
44th of 1868
Rank in Jharkhand
4th of 46

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

What about similarly populated cities?

12345<19751976–19901991–20052006–2020SNDi of street additions
12345<19751976–19901991–20052006–2020SNDi of entire street network
SimlaHandenMahagama

In new street additions, Simla fluctuated in its street-construction patterns, while Handen built increasingly disconnected streets from 1975 through 1991-2005, then improved and Mahagama built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Simla fluctuated in connectivity, while Handen became progressively more disconnected and Mahagama grew more disconnected from 1975 through 1991-2005, then improved. Simla and Handen have been growing further apart in their street-network character since 1975.