Surgut in context: Street-network sprawl trends

Surgut in context

12345<19751976–19901991–20052006–2020SNDi of street additions
12345<19751976–19901991–20052006–2020SNDi of entire street network
SurgutKhanty-Mansiy (Region)Russia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Surgut plotted against Khanty-Mansiy and Russia. While Khanty-Mansiy and Russia both rose steadily, Surgut's new street additions rose steadily. Most recently, Surgut's incremental SNDi rose from 2.63 to 4.11 between 1991-2005 and 2006-2020. In terms of the aggregate network, Surgut ranked 1st out of 5 cities in Khanty-Mansiy and 51st out of 252 in Russia as of 2020.

New Street Additions (2006–2020)

SNDi value
4.11
Rank in Russia
175th of 252
Rank in Khanty-Mansiy
3rd of 5

Entire Network (Aggregate)

SNDi value
1.91
Rank in Russia
51st of 252
Rank in Khanty-Mansiy
1st of 5

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

What about similarly populated cities?

1234<19751976–19901991–20052006–2020SNDi of street additions
1234<19751976–19901991–20052006–2020SNDi of entire street network
SurgutKyabeRaisen

In new street additions, Surgut built increasingly disconnected streets over time, while Kyabé fluctuated in its street-construction patterns and Raisen fluctuated in its street-construction patterns. For the full network, Surgut became progressively more disconnected, while Kyabé fluctuated in connectivity and Raisen fluctuated in connectivity. Notably, Surgut had a more connected network than Kyabé in 1975 but the two have since reversed their relative ranking.