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.

New Philly Fare Gates ‘Astonishingly Easy to Beat’
A set of high-tech gates aimed at limiting fare evasion is already failing.

Florida Law Targets ‘Activist’ Road Diets
Gov. DeSantis signed a transportation law that complicates the process for lane reductions, despite the rising number of pedestrian deaths in the state.

Arizona Bill Would Put Deadline on Zoning Applications
The proposal would require cities to make zoning decisions within 180 days to shorten the approval process and give builders more certainty.

Houston To Return Millions in Affordable Housing Funds
The city failed to meet a deadline for building housing on lots purchased with federal funds distributed after Hurricane Harvey.

St. Louis to Introduce Traffic Calming Downtown
The city will redesign three major streets to slow traffic and improve safety.