Studies and Reports
Basics
Is U.S. Transportation Policy Ready For The ‘Silver Tsunami’?
America's car-dependent communities and the legal system that creates them aren't prepared for the rising proportion of seniors who can't safely drive, a new book argues — and before the "silver tsunami" crashes down on us, we need to make reforms.
May 7, 2025
Study: Covid May Make Sick Drivers Worse Behind the Wheel
As evidence mounts that Covid affects our brains, one study suggests it could also affect our ability to drive safely.
April 16, 2025
How to Build a Better Sustainable Transportation Pilot
Pop-up projects and trial runs can build support for new street safety ideas and new alternatives to driving — or they can turn the public against a project before it even gets off the ground. A new study outlined how to avoid the most common pilot pitfalls.
April 15, 2025
Is ‘Walk Score’ Really Just a ‘White Score’?
A provocative new paper argues that one of America's most popular real estate tools is driving investment to predominantly white urban neighborhoods, without meaningfully expanding walkability for anyone else.
April 7, 2025
How Climate Change Is Hurting Transit Ridership
Transit isn't only a key solution to confronting climate change; it's also one of its victims.
March 12, 2025
How Highways Rend Our Social Fabric — and the Challenge of Mending It
Roads are supposed to connect us. So why do so many highways tear our social networks apart?
March 11, 2025
What Do We Really Know About Drivers Who Kill Pedestrians?
America knows exactly who the average pedestrian who dies in a car crash is. But what about the driver who kills him?
February 26, 2025
Is the Intercity Bus About To Have Its Big Moment?
Intercity bus had an unexpectedly strong year — and some analysts think even greater things are on the horizon.
February 20, 2025
Op-Ed: Equitable Transportation Research Makes America Great. So Why Is the Trump Admin Hollowing It Out?
Allowing political considerations to hollow out and cancel ongoing research is not only harmful to whatever domain the administration deems a threat, but it sets an alarming precedent for research at large, setting us on a path leading backward rather than forward.
February 12, 2025
How State DOTs Keep the Public In the Dark About How They Spend Our Transportation Dollars
State DOTs control hundreds of billions of dollars of our transportation funding. Where does it all go — and what do we actually get for it?
November 14, 2024
