Add Yahoo as a preferred source to see more of our stories on Google. BOCA RATON — Those who've driven on Interstate 95 in South Florida know the congestion that plagues its Glades Road exit.

What you're looking at is what's known as a diverging diamond interchange, an emerging concept in highway design that aims to eliminate the left turn and thereby increase safety, even if, from the top ...

An unconventional design known as the diverging diamond interchange has proven to be safer and more efficient than conventional left turn lanes. Road planners across the country are switching sides.

A new diverging diamond interchange opened Monday at SC Highway 290 and Interstate 85. The interchange briefly puts drivers on the left side of the road to improve traffic flow. This is the third ...