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.

Op-Ed: NYC E-Bike Registration Bill ‘Regressive,’ ‘Practically Useless’
Why a proposed bill that would require e-bikes, e-scooters, and other motorized mobility devices would be difficult, expensive to enforce, and ineffective.

December Wildfires Could Signal Shifting Fire Season
A mix of strong seasonal Santa Ana winds and an unusually dry year is fueling winter wildfires in California.

Audit: Portland’s Vision Zero Needs More Data, Funding
A city audit found that the program has failed to reduce traffic deaths and could benefit from a more systematic approach. Meanwhile, PBOT says it needs more state funding to support road safety projects.

How Will Rhode Island Spend a $120M Housing Bond?
Voters approved a bond measure that includes up to $10 million for creating a public housing entity.

California Adds Complete Streets to Transportation Funding Guidelines
The state transportation commission previously declined to include bike and pedestrian infrastructure in its updated funding guidelines, despite a new state law requiring Complete Streets efforts in all Caltrans projects.