Nanpur in context: Street-network sprawl trends

Nanpur in context

3.54.24.95.6<19751976–19901991–20052006–2020SNDi of street additions
3.54.24.95.6<19751976–19901991–20052006–2020SNDi of entire street network
NanpurBihar (Region)India (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Nanpur plotted against Bihar and India. The SNDi of new construction in Nanpur 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, Nanpur's incremental SNDi rose from 3.72 to 5.63 between 1991-2005 and 2006-2020. In terms of the aggregate network, Nanpur ranked 72nd out of 264 cities in Bihar and 1058th out of 1868 in India as of 2020.

New Street Additions (2006–2020)

SNDi value
5.63
Rank in India
1259th of 1868
Rank in Bihar
157th of 264

Entire Network (Aggregate)

SNDi value
3.97
Rank in India
1058th of 1868
Rank in Bihar
72nd of 264

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
NanpurChanghongKelo

In new street additions, Nanpur built increasingly disconnected streets over time, while Changhong built increasingly disconnected streets from 1975 through 1976-1990, then improved and Kelo fluctuated in its street-construction patterns. For the full network, Nanpur and Kelo both became progressively more disconnected, while Changhong grew more disconnected from 1975 through 1991-2005, then improved. Notably, Nanpur had a more connected network than Changhong in 1975 but the two have since reversed their relative ranking.