Biking and walking have leveled off and are becoming more dangerous. The federal government and states aren't doing enough.

The number of driving miles declined in both cities even as population (and Uber!) has grown quickly.

The legislation is still pretty vague but it does include some somewhat disappointing omissions.

The county and its main city will reduce speeds to 25 mph in neighborhoods, if lawmakers approve a new safety measure.

The engineering rules say you can't add a signalized crosswalk unless 93 pedestrians are crossing there per hour. Seattle's trying something different.

More traffic, less transit trips, more traffic deaths, greater social stratification: A comprehensive list. (It's long.)

Cyclists could treat stop signs and red lights as yields under a bill recently passed out of committee with bipartisan support in the Utah House.

Almost one dozen biking and walking projects across the state of Rhode Island are in jeopardy after a state agency decided to transfer $27 million in federal money dedicated to active transportation to highways and administrative expenses over the next 10 years.

The best way to ensure that congestion pricing doesn't hurt the poor is to make sure revenues from new tolls support better transit service — not just build more highways.

Peter Defazio, the new chairman of the House Committee on Transportation and Infrastructure, talks bikes, pedestrians and transit — and getting us off fossil fuel.

Legislation being considered by the City Council would give police the option of jailing e-scooter riders for up to 30 days for minor infractions.

The Journal of the American Medical Association is pushing for helmets, but the actual data is still open to interpretation.