Seattle is the only major city that really grew the number of car-free and car-light households in the last five years. It's also the only one that's really grown transit ridership.

Pedestrians behave unpredictably when the environment is not accommodating to them, new research using time-lapse video shows.

The new law lowers the threshold for impairment to .05 blood-alcohol level — which is what experts recommend.

Bikes will be allowed on the DC Metro, even at rush hour — a long-sought win for local advocates.

Did your town to a great road diet? Nominate it to be named the best of the year.

We don't know for sure yet. Data shows they're more dangerous than bike share — but researchers say that will change as cities adapt and make roads safer.

He initially promised to revolutionize public transit — but then created only a new private transportation system for rich people.

Some strategies to make large vehicles safer in urban environments and save lives.

The movement for free transit is gaining ground in Europe — and, maybe, here.

If the "Green New Deal" only focuses on reducing emissions from cars and trucks, it won't go far enough.

Just two families own a huge portion of downtown's Detroit's surprisingly profitable surface parking, a Free Press investigation finds.

Trump's Federal Transit Administration is finally releasing long-ago-approved funding for major projects.