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.

Audit Finds Colorado DOT Contracting Process Inconsistent
A state audit criticized the agency for taking a haphazard approach to awarding contracts for major projects.

Study: Inequity Surfaces During Water Crises
As the world’s water supply becomes more threatened, the wealthiest people are exacerbating the crisis through non-essential uses while the poor are the first to lose access to water.

Opinion: Surprised by Your Neighborhood’s Walkability Score? Don't Be.
A cautionary tale of using indices.

D.C. Bus Cameras Will Ticket Drivers Blocking Bus Lanes, Bus Stops
The program will mark the first use of automated enforcement to ticket vehicles blocking access to bus stops.

Regional Leaders Call for Expanded Amtrak Service
City leaders and transportation officials met to discuss their wish lists for intercity rail service.