3.6K views · 24 reactions | IT'S ALMOST HERE! The diverging diamond interchange at I-17 and Happy Valley is scheduled to open in mid-October. For those of you who drive through that area, our video gives you a look at how traffic will flow. You can learn more about DDIs here: https://bit.ly/33i2fXe | Arizona Department of Transportation | Facebook

Diverging Diamond Interchange (DDI) It's coming soon to I-17 and Happy Valley in north Phoenix so it's time to make sure you know how to navigate a DDI. Watch the video from IDOT below and read more about DDIs here: https://bit.ly/32QCu0f | Arizona Department of Transportation