Crawley in context: Street-network sprawl trends

Crawley in context

3.544.55<19751976–19901991–20052006–2020SNDi of street additions
3.544.55<19751976–19901991–20052006–2020SNDi of entire street network
CrawleyEngland (Region)United Kingdom (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Crawley plotted against England and United Kingdom. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Crawley's incremental SNDi fell from 5.09 to 4.27 between 1991-2005 and 2006-2020. In terms of the aggregate network, Crawley ranked 87th out of 124 cities in England and 98th out of 143 in United Kingdom as of 2020.

New Street Additions (2006–2020)

SNDi value
4.27
Rank in United Kingdom
79th of 143
Rank in England
71st of 124

Entire Network (Aggregate)

SNDi value
3.84
Rank in United Kingdom
98th of 143
Rank in England
87th of 124

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

What about similarly populated cities?

12345<19751976–19901991–20052006–2020SNDi of street additions
12345<19751976–19901991–20052006–2020SNDi of entire street network
CrawleyWonogiriAs Suwayda

In new street additions, Crawley and As Suwayda both built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Wonogiri fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend.