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 ...

Florida Department of Transportation's Diverging Diamond Interchange project in Fort Myers has taken three years to construct, but it's finally done. The diverging diamond interchange is now open near ...

City officials have long touted the traffic-reducing benefits of diverging diamond interchanges, but a new study shows the weaving intersections have also cut down on crashes. The city's Public Works ...