Comparisons

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
VirginiaArizonaPennsylvania

Virginia vs. the other two most closely populated regions in United States: Arizona and Pennsylvania

Virginia in context: Street-network sprawl of new development

The level of street-network sprawl in new development in Virginia peaked in 1991-2005. To get a sense of how street development has changed in Virginia, we can consider three of its most populous cities: Washington, Norfolk and Dale City. Out of the three cities, Washington and Dale City do not follow the same trend as the region. The level of street-network sprawl in new development in Washington peaked in 1976-1990. The level of street-network sprawl in new development in Dale City peaked in 1976-1990.

Virginia in context: Aggregate street-network sprawl

As of 2020, the city with the most disconnected street network in Virginia is Dale City with an SNDi of 6.71, which is very sprawly. Conversely, the most connected city is Richmond with an SNDi of 1.63, which is very well-connected. See trends for these cities: Richmond, Dale City

The level of street-network sprawl in the aggregate network in Virginia rose steadily. To get a sense of how the aggregate street network has changed in Virginia, we can consider three of its most populous cities: Washington, Norfolk and Dale City. Out of the three cities, Dale City does not follow the same trend as the region. The level of street-network sprawl in the aggregate network in Dale City peaked in 1991-2005.