Presidents don't get to pick and choose which federal rules they comply with.

Infrastructure spending produces a net economic benefit for society only if the project benefits exceed the costs.

Police and local reporters rushed to blame a 14-year-old girl who was struck by a speeding driver in a marked crosswalk.

Seattle started installing traffic circles in the early 1970s, and now there are more than 1,200 throughout the city.

What a colossal disappointment from Ted Wheeler.

A new map from the driving behavior analytics company Zendrive can give you a better read.

Because the federal government lets car commuters claim thousands of dollars in tax-free income each year, an estimated 66,000 additional people drive to work in America's 25 biggest cities.

This isn't rocket science, but it does require some attention to how people use transit.

Ever wonder why so many residential streets are so wide even though they only see a trickle of car traffic?

Sometimes, when a city builds a really good bike lane — especially an American city — you have to sit back and appreciate it.