One civil engineer believes trip capacity will increase if cities turn to two-way streets.
Dispatches from the imagination of transportation engineers.
Amsterdam never stood a chance.
Highlights from the Sierra Club's list of the country's 50 best and worst.
A new study suggests that traffic reduction should be targeted at particular communities.
Researchers in California have found a compelling association.
A $139 device that community groups, neighborhood associations, and advocacy organizations can use to gather data on their own.
In Bangalore, the infrastructure is there. Teaching cyclists (and drivers) how to use it is another matter entirely.
New research finds that parking minimums are indeed bad, but that parking maximums still need fine-tuning.
In this ongoing debate, a new study finds that as red-light cameras go dark, red light running goes up — immediately.
Closing 10 miles of Los Angeles's busiest freeway for a second time was as uneventful as officials hoped.
Kids who live near busy roads are more likely to develop asthma.
Let's stop talking about how to "fix the grid" and recognize what we have.
A large share of urban dwellers live in areas where road noise is highly irritating.
Proposed expansions of dozens of major arteries in Bangalore are threatening the Indian city's way of life.
Most of us know better than to read and drive, but we’ve all been guilty of bad behavior at one point or another.
They invite fraud, drain city revenue, and often fail to help those who need it most — new research proposes an alternative.
Sure it makes travel easier. But that leads to more drivers on the road.
The phone in your pocket could be monitoring traffic.