Iowa now has three “diverging diamond” interstate interchanges, one of which recently opened on Interstate 380, and more are planned in the state. Although the diverging diamond’s traffic pattern is ...

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.

A busy Collier County interchange could get some relief soon. A diverging diamond interchange is coming to the I-75 interchange at Pine Ridge Road in Collier County. According to the Florida ...

A diverging diamond interchange is being built at the I-75 and Daniels Parkway interchange in Fort Myers. This design improves traffic flow and has been shown to reduce crashes by as much as 50 ...

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.

Reader question: Do diverging diamond interchanges cost less to build than traditional diamond interchanges or roundabouts? Are they safer than roundabouts? Why change from roundabouts? Next year ...

It's been a little over two weeks since a Diverging Diamond Intersection on Airport Boulevard opened, causing some trouble for some drivers in the area. A dash camera video sent to WRAL shows a driver ...