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.

California Law Ends Road Widening Mandates
Housing developers will no longer be required to dedicate land to roadway widening, which could significantly reduce the cost of construction and support more housing units.

Shared Mobility Riders in Seattle to Get Free Transit Trips
Riders who park Lime bikes or scooters at one of 14 designated Link light rail stations can earn free trips on the region’s transit systems.

Over Half of IIJA Funds Still Up for Grabs
Just 40 percent of funds from the massive infrastructure law have been allocated to projects three years after its passage.

Intercity Bus Passengers See Service Evaporate
Facing financial troubles, intercity bus operators are leaving passengers stranded without services in many U.S. markets.

HUD Issues Extreme Heat Playbook
The guide contains actionable steps local and state governments can take to protect vulnerable residents from the impacts of extreme heat.