Pontefract in context: Street-network sprawl trends

Pontefract in context

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

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Pontefract plotted against England and United Kingdom. The SNDi of new construction in Pontefract peaked in 1976-1990, compared to England which peaked in 1991-2005 and United Kingdom which peaked in 1991-2005. Most recently, Pontefract's incremental SNDi fell from 5.02 to 4.6 between 1991-2005 and 2006-2020. In terms of the aggregate network, Pontefract ranked 105th out of 124 cities in England and 119th out of 143 in United Kingdom as of 2020.

New Street Additions (2006–2020)

SNDi value
4.6
Rank in United Kingdom
95th of 143
Rank in England
85th of 124

Entire Network (Aggregate)

SNDi value
4.06
Rank in United Kingdom
119th of 143
Rank in England
105th of 124

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

What about similarly populated cities?

2.73.64.55.4<19751976–19901991–20052006–2020SNDi of street additions
2.73.64.55.4<19751976–19901991–20052006–2020SNDi of entire street network
PontefractDrobeta-Turnu SeverinJalalpur Pirwala

In new street additions, Pontefract and Drobeta-Turnu Severin both built increasingly disconnected streets from 1975 through 1976-1990, then improved, while Jalalpur Pirwala fluctuated in its street-construction patterns. For the full network, Pontefract and Drobeta-Turnu Severin both became progressively more disconnected, while Jalalpur Pirwala fluctuated in connectivity.