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 Grounds Cruise Autonomous Fleet
In the wake of serious pedestrian injuries and a federal investigation, state agencies have barred the driverless taxi company from continuing to operate.

Salem, Oregon Offers Pre-Approved ADU Plans
The city hopes the free plans will streamline the permitting process for homeowners and help spur more housing construction.

Boulder Bike Lane Barriers First in Nation
The Colorado city will install concrete barriers to physically separate bikes from vehicle lanes.

Fort Worth Passes Affordable Housing ‘Roadmap’
The new plan recommends strategies such as legalizing ADUs and creating a land bank for affordable housing development.

Wielding Data to Fight Freeway Expansions in Toledo
A group of resident advocates is challenging the Ohio Department of Transportation’s arguments in favor of a proposed interstate widening.