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

34K views · 436 reactions | FEEDBACK: ADOT is introducing a new...

18K views · 1.3K reactions | Construction site progress by...