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.

Study: Speed Cameras Save Lives
Data from Chicago reaffirms the efficacy of speed cameras at reducing traffic fatalities and serious injuries.

Northern California Port Seeks Offshore Wind Lease
The Port of Humboldt has proposed a plan to modernize its facilities to accommodate offshore wind energy production, hoping to stimulate the local economy and create sustainable jobs.

Massive New Park Coming to the Inland Empire
A 3.5-mile long greenway will bring trails, recreational facilities, and open space to Ontario, in San Bernardino County, California.

Railroad Merger Would Add Service Between Detroit and Toronto
An agreement between two rail companies would create a connection between Michigan and Ontario, improve passenger rail service in the Midwest, and add new lines in Louisiana and Texas.

Caltrans Issues New Complete Streets Policy
A policy released by the California Department of Transportation in December will require Complete Streets elements in all state road projects.