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.

Canada's Minister of Infrastructure Underscores Importance of Transit-Oriented Development
On the heels of a billion-dollar federal contribution to Vancouver's SkyTrain, the minister emphasized the need for policies that encourage affordable housing near transit.

Video: Why U.S. Road Tolling Is So Complicated
States increasingly count on toll roads to supplement gas tax revenue, but why does the U.S. still lack national interoperability?

Major Flaws in the U.S. Car Crash Reporting System
The lack of a nationwide standard and extensive officer discretion lead to inconsistent data when it comes to traffic crashes and fatalities.

Busting Myths About Car-Light Cities
According to one Canadian couple living in Holland, walkable cities and good bike infrastructure aren't just a Dutch anomaly.

Where to Preview L.A.'s New Bus Shelters
Angelenos can try out the new designs at six locations this summer, with the full program set to launch in 2022.