Lowestoft in context: Street-network sprawl trends

Lowestoft in context

33.544.55<19751976–19901991–20052006–2020SNDi of street additions
33.544.55<19751976–19901991–20052006–2020SNDi of entire street network
LowestoftEngland (Region)United Kingdom (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Lowestoft plotted against England and United Kingdom. The SNDi of new construction in Lowestoft rose steadily, compared to England which peaked in 1991-2005 and United Kingdom which peaked in 1991-2005. Most recently, Lowestoft's incremental SNDi rose from 4.11 to 4.44 between 1991-2005 and 2006-2020. In terms of the aggregate network, Lowestoft ranked 44th out of 124 cities in England and 51st out of 143 in United Kingdom as of 2020.

New Street Additions (2006–2020)

SNDi value
4.44
Rank in United Kingdom
92nd of 143
Rank in England
83rd of 124

Entire Network (Aggregate)

SNDi value
3.41
Rank in United Kingdom
51st of 143
Rank in England
44th of 124

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

What about similarly populated cities?

2468<19751976–19901991–20052006–2020SNDi of street additions
2468<19751976–19901991–20052006–2020SNDi of entire street network
LowestoftBedessaLodi

Lowestoft, Bedessa, and Lodi all built increasingly disconnected streets over time in new street construction. The same pattern holds for the full street network. Lowestoft and Bedessa have been converging in their street-network character since 1975.