Tashlak in context: Street-network sprawl trends

Tashlak in context

46810<19751976–19901991–20052006–2020SNDi of street additions
46810<19751976–19901991–20052006–2020SNDi of entire street network
TashlakToshkent (Region)Uzbekistan (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tashlak plotted against Toshkent and Uzbekistan. The SNDi of new construction in Tashlak peaked in 1991-2005, compared to Toshkent which rose steadily and Uzbekistan which rose steadily. Most recently, Tashlak's incremental SNDi fell from 9.91 to 6.16 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tashlak ranked 6th out of 6 cities in Toshkent and 72nd out of 72 in Uzbekistan as of 2020.

New Street Additions (2006–2020)

SNDi value
6.16
Rank in Uzbekistan
61st of 72
Rank in Toshkent
4th of 6

Entire Network (Aggregate)

SNDi value
8.4
Rank in Uzbekistan
72nd of 72
Rank in Toshkent
6th of 6

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

What about similarly populated cities?

369<19751976–19901991–20052006–2020SNDi of street additions
369<19751976–19901991–20052006–2020SNDi of entire street network
TashlakChiquinquiraOuesse

In new street additions, Tashlak and Ouèssè both built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Chiquinquirá fluctuated in its street-construction patterns. Looking at the full network, Chiquinquirá and Ouèssè both became progressively more disconnected, while Tashlak grew more disconnected from 1975 through 1991-2005, then improved.