In 2015, MDOT implemented Mississippi's first Diverging Diamond Interchange (DDI) in D'Iberville on Interstate 10. This innovative design is being implemented across the country as a safer and more cost-efficient alternative to traditional interchanges. #MShwys #drivesmartms | Mississippi Department of Transportation | Facebook

The final phase of the Diverging Diamond Interchange project at Route 46 and 82 begins FRIDAY MORNING, 9/26/25. Traffic, in both directions under the bridge on Route 46 will be closed for approximately two weeks. Once this phase of construction is finished, the entire project will be completed and all roadways will be open. In the meantime, you can continue to use the existing detours on your way to the mall. Please see this video to better understand how the Diverging Diamond Interchange will i

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