Ask several people to raise their hands if they think they're above-average drivers, and most everyone will have a hand in the air. Obviously, at least half of them are wrong. In fact, given the ...

Have you seen the road sign “Right lane closed ahead, merge left,” but while you move to the left lane, other cars fly by you in the right lane? Then they duck into the left lane ahead of the cars in ...

There are permanent zipper merge opportunities on state highways and city streets. “If you had some kind of signage that was very explicit, so that you said something like, ‘zipper merge, use both ...

Zipper merging reduces backups by up to 50% during lane closures statewide. The method uses both lanes fully and merges vehicles alternately at lane ends. WSDOT urges drivers to plan, maintain speed ...

COLORADO, USA — Zipper merging needs better signage so badly that the Federal Highway Administration commissioned a study to determine if specific signage would get more drivers to zipper merge and ...

RALEIGH, N.C. (WTVD) -- Rapid growth in the area, such as the recent announcement of Apple opening a headquarters here, is leading to what we're calling a Triangle Transformation. In the coming months ...

Why have a long line of drivers next to an empty lane? When we lived in San Diego, they actually had public service announcements to this effect. It makes sense to wait until the last minute and take ...

‘Merge in turn’. You will have seen the signs at the end of a two-lane section of road, but how many of us actually merge as requested? It would be nice to believe that we’re all wonderfully polite ...

CHARLOTTE, N.C. — Whether it's the constant backups on Interstate 77, drivers using their emergency lights in the rain or people going too fast in residential areas, Charlotte drivers have many pet ...