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.

Doubling Down on Bus Rapid Transit in Northern Virginia
Arlington County plans an expansion of the D.C. region's first Bus Rapid Transit line.

Houston Could End Homelessness With Less Than 2,000 Housing Units
Houston's homeless response program has yielded strong results in the last few years. Just 1,900 new affordable housing units could 'effectively end' homelessness in the city.

Why Big Infrastructure Projects Go Over Budget
Most major infrastructure projects fail to meet projected timelines or budgets. Some experts say this is a structural flaw built into "systematically deceptive" estimate practices.

Upzoning Plan Faces Opposition in Prince George's County
A rezoning plan in Prince George's County, Maryland is receiving strong criticism from residents who worry redevelopment without tenant protections will lead to displacement.

Cycling Rates Remain High Across the Country
The bike boom that began during the pandemic shows no signs of abating, according to a new report.