Safe operation of AVs without relying on external sensors should be non-negotiable. So it's alarming to hear someone in the bike industry talk as though he's ready to negotiate.

The recipe for success: Give transit agencies the resources to make systemwide improvements, don't just focus on one line at a time.

With some hard-right House Republicans refusing to support the package, Democrats were able to secure a few spending priorities.

The backup driver was distracted. Sensors that are supposed to detect pedestrians failed.

Researchers observed 364 crossings at 20 intersections in Milwaukee, and drivers only yielded 16 percent of the time.

More details are emerging about how an Uber self-driving car struck and killed a woman in Tempe, Arizona, raising red flags about the testing of autonomous vehicles on city streets.

A human was behind the wheel but was not driving when the collision occurred, according to Uber.

It's an indictment of the approach to transportation planning that opts for pedestrian bridges instead of making streets safe for people to cross on foot.

Local government ceded decisions about the project to private benefactors, subordinating public goals to their interests and preferences.

The full list of new TIGER grant awards looks a lot worse than the early announcements suggested.

Send us your nominations for the worst parking crater in an American city by March 15 to enter this year's tournament.