Once construction is complete, the intersection at 81st and Highway 75 will include a diverging diamond interchange, a design that transportation officials say improves both traffic flow and safety.

If you're sitting in a car, waiting and waiting and waiting to make a left turn, well, this next story is for you. Imagine an intersection where turning left is just as easy as going straight. This ...

The Tennessee Department of Transportation will close Exit 216C on Interstate 40 East to State Route 255 North/Donelson Pike beginning Friday at 8 p.m. The closure is part of TDOT's ongoing efforts to ...

An unconventional design known as the diverging diamond interchange has proven to be safer and more efficient than conventional left turn lanes.... The 'diverging diamond interchange' may come soon to ...