An unconventional design known as the diverging diamond interchange has proven to be safer and more efficient than conventional left turn lanes. Road planners across the country are switching sides.

Roughly 10 million motor vehicle accidents are reported on U.S. roads every year. Regular drivers may not be surprised to hear that many of them involve cars making left turns. Some drivers go to ...

APPLETON — In an effort to increase traffic safety, the Wisconsin Department of Transportation is constructing three new diverging diamond interchanges as part of the Interstate 41 expansion project.

A new diverging diamond interchange opened Monday at SC Highway 290 and Interstate 85. The interchange briefly puts drivers on the left side of the road to improve traffic flow. This is the third ...

Love them or hate them, if you’re driven through Brevard County, you’ve likely experienced a traffic circle or roundabout at some point. While there’s usually a divide in people’s opinions on traffic ...

Suburban commuters in Will County passing through the I-55 and Weber Road interchange could usually count on one thing — traffic congestion. Illinois Department of Transportation officials promised ...

Forests provide biodiversity, ecosystem functions, income and much more. How can these diverse and seemingly diverging demands be met? An international research team addressed this question by ...

Roadwork is underway near Denver International Airport that will cause some detours to the Pikes Peak Shuttle Lot for the construction of a new diverging diamond interchange. Reconstruction of Peña ...