There is nothing more universally frustrating than sitting motionless in a massive line of traffic while the adjacent lane sits wide open. Most of us just sigh, turn up the radio, and accept our fate.

There's a county in Florida that recently added a traffic light to a roundabout, with the intention of reducing the gridlock during times when traffic is the heaviest. This traffic light-protected ...

Some of the most-used intersections in Tri-Cities and Washington state are controlled by roundabouts — and more are on the way. In Richland, a roundabout will connect Reata Road and the extended Gage ...