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.

Los Angeles Transit Ridership Grew in 2023
Metro attributes the growth to new destinations, added security, and a streamlined train system.

How the Great American Outdoors Act Improved Public Lands
The 2020 federal law has helped fund park maintenance projects and improve access to public lands.

Opinion: New Jersey’s E-Bike Insurance Proposal Would Have Chilling Effect on Micromobility
A proposal to require insurance for low-speed electric bikes could hamper the adoption of non-auto modes, advocates argue.

Poor Road Quality Leading to Higher Gas Use
Commuters in Massachusetts communities with worse roads use more gas, with the costs disproportionately impacting low-income households.

Excerpt: How Individualism Harms Public Transit
Jarrett Walker calls for a more social approach to transit planning.