Researchers are trying to solve a classic driving dilemma by eliminating its danger.
What would happen if you took every neat idea in the realm of public works and piled them all onto one city vehicle?
At the very least, it seems to slow the rise of highway traffic, according to a new report.
A flood of new cameras in Chicago aims to slow motorists driving near schools.
An American in India, advising cities on how to avoid traffic hell.
How the city controls its traffic system, then and now.
This is the opponents’ last stand, though it's likely the project will be approved.
Your cell phone may provide the insight planners need to develop more efficient roads.
These roadways have performed well by some traffic standards, but problems remain.
The Philippines capital turns roads into temporary highways to ease shopping-related congestion
Fatalities are on pace to hit their lowest mark in a century. A look back at the way things were when traffic statistics began
Five years on, Stockholm's congestion pricing program remains a great success
Traffic provides cities money and robust street life - why should we do away with it?
Photographer Rob Whitworth pieced together 10,000 images to capture the city's everyday movements
Study finds that Portland cyclists regularly run reds
Researchers link a drop in beer consumption, and resulting drunk driving, with the availability of medical pot
It may be the best solution to city traffic, but that doesn't mean it's a perfect one
A new report ranks the corridors that are most susceptible to sudden traffic jams
A growing number of cities are letting buses cruise highway shoulders to improve service