Shahrasti in context: Street-network sprawl trends

Shahrasti in context

481216<19751976–19901991–20052006–2020SNDi of street additions
481216<19751976–19901991–20052006–2020SNDi of entire street network
ShahrastiChittagong (Region)Bangladesh (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Shahrasti plotted against Chittagong and Bangladesh. While Chittagong and Bangladesh both followed a zig-zag trend with an overall increase, Shahrasti's new street additions followed a zig-zag trend with an overall increase. Most recently, Shahrasti's incremental SNDi rose from 8.81 to 15.74 between 1991-2005 and 2006-2020. In terms of the aggregate network, Shahrasti ranked 38th out of 44 cities in Chittagong and 207th out of 234 in Bangladesh as of 2020.

New Street Additions (2006–2020)

SNDi value
15.74
Rank in Bangladesh
209th of 234
Rank in Chittagong
37th of 44

Entire Network (Aggregate)

SNDi value
11.44
Rank in Bangladesh
207th of 234
Rank in Chittagong
38th of 44

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

What about similarly populated cities?

481216<19751976–19901991–20052006–2020SNDi of street additions
481216<19751976–19901991–20052006–2020SNDi of entire street network
ShahrastiSeoniAnpara

In new street additions, Shahrasti and Anpara both fluctuated in its street-construction patterns, while Seoni built increasingly disconnected streets over time. For the full street network, though, all three cities follow the same trend. Notably, Shahrasti had a more connected network than Anpara in 1975 but the two have since reversed their relative ranking.