The diverging diamond interchange in Kwamashu, was the first to be built in the Southern Hemisphere. | Sanral

If PennDOT rocked the boat when it began building roundabouts, expect things to get even stranger when diverging diamond interchanges start appearing in the midstate. Read more: http://bit.ly/2AgNDJF | PennLive.com

12K views · 72 reactions | RESTRICTIONS: Drivers who use I-17 in north Phoenix should expect slower traffic and use detours for closures at Happy Valley Road this weekend. Crews will set girders on the second new bridge over I-17 where ADOT is building a diverging diamond interchange. MORE: bit.ly/2WMCZWu | Arizona Department of Transportation | Facebook

Drivers will soon be able to use the new I-40 Interchange at Donelson Pike near Nashville International Airport. It’s called a "Diverging Diamond Interchange," and now is the perfect time to refresh your memory on how they work. The instructional video below can help. The current configuration cannot accommodate current and future traffic demands of Donelson Pike and BNA. This new DDI interchange will increase capacity and provide efficient access to the airport, I-40, and other nearby businesse