Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Can Houston Rein In Its Famous Sprawl?
The city's unabated growth has made it a bustling hub of industry and commerce, but can it sustain its unmitigated outward sprawl?

Where Did the Federal Transit Funding Go?
The final infrastructure deal cutting by more than half the transit funding proposed in the American Jobs Plan.

Cities Need More Public Bathrooms–Well Beyond the Pandemic
COVID-19 laid bare the dismal state of public bathrooms in America, and some cities stepped up to add more facilities. But why remove them while the need remains?

Houston Transit Agency Moves Forward With Long-Range Plan Even as Revenue Falls
Despite reduced ridership during the COVID-19 pandemic, Houston Metro is pushing ahead with its $7.5 billion long-range transit plan.

Illinois Law Mandates Safety Studies at Fatal Intersections
Newly adopted legislation mandates a traffic study for all pedestrian fatalities and consideration of alternate road design options.