Logroño in context: Street-network sprawl trends

Logrono in context

22.533.5<19751976–19901991–20052006–2020SNDi of street additions
22.533.5<19751976–19901991–20052006–2020SNDi of entire street network
LogronoLa Rioja (Region)Spain (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Logroño plotted against La Rioja and Spain. The SNDi of new construction in Logroño peaked in 1991-2005, compared to La Rioja which peaked in 1991-2005 and Spain which peaked in 1976-1990. Most recently, Logroño's incremental SNDi fell from 2.81 to 2.72 between 1991-2005 and 2006-2020. In terms of the aggregate network, Logroño ranked 1st out of 1 cities in La Rioja and 59th out of 85 in Spain as of 2020.

New Street Additions (2006–2020)

SNDi value
2.72
Rank in Spain
57th of 85
Rank in La Rioja
1st of 1

Entire Network (Aggregate)

SNDi value
2.24
Rank in Spain
59th of 85
Rank in La Rioja
1st of 1

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

What about similarly populated cities?

2.12.83.54.2<19751976–19901991–20052006–2020SNDi of street additions
2.12.83.54.2<19751976–19901991–20052006–2020SNDi of entire street network
LogronoDehuiNiihama

In new street additions, Logroño built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Dehui fluctuated in its street-construction patterns and Niihama built increasingly disconnected streets over time. For the full street network, though, all three cities follow the same trend.