Manigachhi in context: Street-network sprawl trends

Manigachhi in context

3.244.8<19751976–19901991–20052006–2020SNDi of street additions
3.244.8<19751976–19901991–20052006–2020SNDi of entire street network
ManigachhiBihar (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Manigachhi plotted against Bihar and India. The SNDi of new construction in Manigachhi rose steadily, compared to Bihar which followed a zig-zag trend with an overall increase and India which followed a zig-zag trend with an overall increase. Most recently, Manigachhi's incremental SNDi rose from 3.09 to 3.26 between 1991-2005 and 2006-2020. In terms of the aggregate network, Manigachhi ranked 23rd out of 264 cities in Bihar and 458th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
3.26
Rank in India
322nd of 1868
Rank in Bihar
24th of 264

Entire Network (Aggregate)

SNDi value
2.97
Rank in India
458th of 1868
Rank in Bihar
23rd of 264

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

What about similarly populated cities?

34567<19751976–19901991–20052006–2020SNDi of street additions
34567<19751976–19901991–20052006–2020SNDi of entire street network
ManigachhiSahebpur KamalShahapur

In new street additions, Manigachhi and Shahapur both built increasingly disconnected streets over time, while Sahebpur Kamal built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full street network, though, all three cities follow the same trend.