Chlef in context: Street-network sprawl trends

Chlef in context

2.733.33.6<19751976–19901991–20052006–2020SNDi of street additions
2.733.33.6<19751976–19901991–20052006–2020SNDi of entire street network
ChlefAlgeria (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Chlef plotted against Algeria. Both Chlef and Algeria follow the same trend. Most recently, Chlef's incremental SNDi rose from 3.44 to 3.62 between 1991-2005 and 2006-2020. In terms of the aggregate network, Chlef ranked 80th out of 109 in Algeria as of 2020.

New Street Additions (2006–2020)

SNDi value
3.62
Rank in Algeria
82nd of 109

Entire Network (Aggregate)

SNDi value
3.29
Rank in Algeria
80th of 109

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

What about similarly populated cities?

1.82.433.6<19751976–19901991–20052006–2020SNDi of street additions
1.82.433.6<19751976–19901991–20052006–2020SNDi of entire street network
ChlefParliTurkestan

In new street additions, Chlef and Parli both fluctuated in its street-construction patterns, while Turkestan built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Chlef became progressively more disconnected, while Parli fluctuated in connectivity and Turkestan grew more disconnected from 1975 through 1991-2005, then improved. Chlef and Turkestan have been growing further apart in their street-network character since 1975.