Kolomna in context: Street-network sprawl trends

Kolomna in context

1.62.43.24<19751976–19901991–20052006–2020SNDi of street additions
1.62.43.24<19751976–19901991–20052006–2020SNDi of entire street network
KolomnaMoskva (Region)Russia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Kolomna plotted against Moskva and Russia. The SNDi of new construction in Kolomna peaked in 1991-2005, compared to Moskva which rose steadily and Russia which rose steadily. Most recently, Kolomna's incremental SNDi fell from 2.46 to 1.98 between 1991-2005 and 2006-2020. In terms of the aggregate network, Kolomna ranked 5th out of 17 cities in Moskva and 42nd out of 252 in Russia as of 2020.

New Street Additions (2006–2020)

SNDi value
1.98
Rank in Russia
17th of 252
Rank in Moskva
2nd of 17

Entire Network (Aggregate)

SNDi value
1.87
Rank in Russia
42nd of 252
Rank in Moskva
5th of 17

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

What about similarly populated cities?

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
KolomnaThangadhRishtan

In new street additions, Kolomna built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Thangadh built increasingly connected streets over time and Rishtan built increasingly disconnected streets over time. For the full network, Kolomna and Rishtan both became progressively more disconnected, while Thangadh became progressively more connected.