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.

National Roadway Safety Program Centers Vision Zero at the Federal Level
A new federal program will direct resources to reducing traffic deaths, improving roadway safety, and encouraging a shift to sustainable transportation modes.

A Toxic Legacy in an Orange County Neighborhood
The contaminated soil and neglected infrastructure in Santa Ana's Barrio Logan community are a result of decades of land use decisions and willful disinvestment, one journalist writes.

Santa Barbara May Scale Down Outdoor Dining Areas
The city will consider adjustments to its outdoor dining policy after the fire department expressed concerns about access for emergency vehicles.

Upzoning Leads to Sharp Growth in Construction in Bend
After Oregon legalized 'missing middle housing' in cities statewide, Bend, the first city to comply with the state law, has experienced a significant boost in mid-density housing construction.

A Tour of East Bay ADUs
Now that cities and states are recognizing the potential of middle-density zoning, builders and homeowners are getting creative with Accessory Dwelling Unit designs that minimize costs and maximize comfort.