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.

Sadik-Khan: NYC Congestion Pricing Program Potentially ‘Transformative’—If Done Right
The former transportation commissioner says the city must ensure the program isn’t “all stick and no carrot to succeed.

Boston Transit Riders Report Safety Concerns
Almost three-quarters of current and former riders report feeling unsafe while using MBTA services.

Book Excerpt: Inclusive Transportation: A Manifesto for Repairing Divided Communities
What is your transportation story?

As Rural Areas Grow, So Do Tensions
The influx of new households to rural communities is driving up housing costs for existing residents and straining local infrastructure, sparking difficult conversations about future growth.

Portland ‘Frequent Express’ Bus Speeding Travel Times
TriMet’s newest line is improving service and reducing travel times for riders as ridership slowly recovers.