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.

Digging Into SEPTA’s Problems
Philadelphia’s transit agency faces some structural challenges as it struggles to reorganize its services and bring back ridership.

Bend Eliminates Parking Minimums
The city is complying with an Oregon state mandate that some cities have challenged in court.

How Design Guidelines Can Reduce Road Safety
Signs and markings designed for traffic control can make conditions less safe for pedestrians and other road users.

Harlem Apartment Project Nixed in Favor of Truck Depot
After a proposal for a mixed-use development failed to gain support from a local city councilmember, the developer turned the site into a truck storage depot, prompting concerns over air quality and health impacts.

Downpours Yield 33 Billion Gallons of Captured Stormwater in L.A. County
County officials hope reclamation efforts will help the region reduce its dependence on imported water supplies.