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.

New Colorado Fossil Fuel Fee Will Fund Transit
Lawmakers say the agreement prevents a drawn-out legislative battle and establishes a new source of transit funding.

Houston Road Safety Project at Risk
Mayor Whitmire reversed his support for a planned road safety project that includes lane reductions, putting $40 million in federal funding in jeopardy.

Portland Gas Tax Renewal Up to Voters
Without the extension, the city’s transportation bureau faces a $32 million shortfall.

It’s National Bike Month — Is Your City Safe for Cycling?
Getting more people on bikes requires safe, comfortable bike infrastructure and connectivity to transit.

Indiana Segment of Canada-to-Mexico Freeway to Open This Year
The state’s transportation department is reaching completion on its segment of a major north-south corridor that will eventually reach from Michigan to Texas.