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.

The Trouble With Slip Lanes
Right-turn lanes can make traffic flow more smoothly, but make roadway conditions more dangerous for pedestrians and other road users on non-motorized vehicles.

New Bike Lanes Coming to Long Island City
Three new bike lanes will help connect the region's bikeway system and improve safety on the city's roads and bridges.

San Diego County Development Turns Inward
Formerly a bastion of sprawling suburban developments, the San Diego region is experiencing a renaissance of urban infill development and higher-density, mixed use construction projects.

Denver Affordable Housing Program Moves Forward
A proposal to reduce parking requirements near transit and encourage higher-density affordable housing development received Planning Board approval, but community concerns about affordability and displacement remain.

Report: U.S. Pedestrians Keep Dying at Higher Rates
Pedestrian deaths rose again in the first half of 2021, according to research from the Governors Highway Safety Administration.