Lubbock in context: Street-network sprawl trends

Lubbock in context

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
LubbockTexas (Region)United States (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Lubbock plotted against Texas and United States. The SNDi of new construction in Lubbock rose steadily, compared to Texas which rose steadily and United States which peaked in 1991-2005. Most recently, Lubbock's incremental SNDi rose from 2.6 to 2.94 between 1991-2005 and 2006-2020. In terms of the aggregate network, Lubbock ranked 7th out of 42 cities in Texas and 33rd out of 333 in United States as of 2020.

New Street Additions (2006–2020)

SNDi value
2.94
Rank in United States
41st of 333
Rank in Texas
11th of 42

Entire Network (Aggregate)

SNDi value
1.95
Rank in United States
33rd of 333
Rank in Texas
7th of 42

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

What about similarly populated cities?

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
LubbockBertouaTal Afar

In new street additions, Lubbock and Tal Afar both built increasingly disconnected streets over time, while Bertoua fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend. Lubbock and Bertoua have been growing further apart in their street-network character since 1975.