Фосфоритный in context: Street-network sprawl trends

Fosforitnyi in context

468<19751976–19901991–20052006–2020SNDi of street additions
468<19751976–19901991–20052006–2020SNDi of entire street network
FosforitnyiBryansk (Region)Russia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Фосфоритный plotted against Bryansk and Russia. The SNDi of new construction in Фосфоритный peaked in 1991-2005, compared to Bryansk which rose steadily and Russia which rose steadily. Most recently, Фосфоритный's incremental SNDi fell from 8.21 to 7.16 between 1991-2005 and 2006-2020. In terms of the aggregate network, Фосфоритный ranked 4th out of 4 cities in Bryansk and 248th out of 252 in Russia as of 2020.

New Street Additions (2006–2020)

SNDi value
7.16
Rank in Russia
247th of 252
Rank in Bryansk
3rd of 4

Entire Network (Aggregate)

SNDi value
4.64
Rank in Russia
248th of 252
Rank in Bryansk
4th of 4

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

What about similarly populated cities?

36912<19751976–19901991–20052006–2020SNDi of street additions
36912<19751976–19901991–20052006–2020SNDi of entire street network
FosforitnyiPurba RameshwarpurAustagram

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