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.

Opinion: I-5 Expansion EIR Deludes Itself
The environmental impact report for a massive highway project in the Pacific Northwest ignores the reality of induced demand.

Banning Right Turns on Red: Lessons From Atlanta
How road safety activists passed a law that could make roads much safer.

Rising Insurance Rates Squeezing Affordable Housing Developers
Spiking insurance costs in coastal areas prone to climate disasters are making it harder for low-income housing developers to keep building.

California Transportation Commission Reluctant to Incorporate Complete Streets Guidelines
The agency plans to update its road design guidelines by the end of the year — before a new law that prioritizes pedestrian and cyclist safety takes effect.

Utah to Build New, 1,200-Bed Shelter Campus
The state’s attempt to decentralize emergency homeless shelters yielded poor results, leading to a decision to develop a “transformative” intake campus with wraparound services.