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.

How the ‘Direct Vision’ Design Approach Saves Lives
Designing large trucks to ensure better visibility for drivers can reduce fatal crashes and improve workplace safety.

Montana Bill Promotes Parking Reform
A bill before the Montana state senate would bar cities from requiring more than one parking spot per new housing unit.

USDOT Targets Transit, High-Speed Rail, Sustainable Transportation for Cuts
High-profile projects like New York City congestion pricing, California high-speed rail, and major transit agencies face drastic federal funding cuts.

Survey: US Public Spaces Not Meeting Community Needs
A lack of funding prevents many U.S. parks and public spaces from playing a more significant role in helping residents meet daily needs.

San Francisco’s Muni Ridership Grew in 2024
The system saw its highest ridership since before the Covid-19 pandemic, but faces a severe budget shortage in the coming year.