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.

Is Historic Preservation Zoning?
In a victory for preservationists, the Texas Supreme Court upheld Houston's Historic Preservation Ordinance despite a lawsuit alleging that the ordinance constitutes illegal zoning rules.

A State-by-State Wish List for Federal Infrastructure Funding
States have a laundry list of major projects they'd like to see funded if the trillion-dollar infrastructure package passes.

Seattle Freeway Lid Expected by 2030
When complete, the SR 520 Montlake Project will reorganize the street grid to provide new connectivity for pedestrians and cyclists.

D.C. Considers Centering Equity in Transportation and Land Use Planning Decisions
A plan to prioritize equity would, according to regional planners, increase access to jobs and resources, reduce emissions, and improve public health.

How the Iconic Dingbat Took Over Los Angeles
The low-slung, car-oriented apartment buildings represent a mid-century solution to a housing shortage and offer valuable lessons for new development.