DURHAM (WTVD) -- NCDOT and North Carolina State researchers are studying the effectiveness of the "zipper merge." The rather unique sign was installed 2 weeks ago where NC 147 meets southbound I-85.

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

CHICO — Highway 99’s seven-mile double barrel through Chico is a topic of heated claims between licensed drivers about how to properly drive. Though drivers education may have taught about merging ...

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 ...

You recently wondered why drivers find it relatively easy to merge from two lanes to one entering the District on I-295 north (Kenilworth Avenue), using the alternate merge approach, as opposed to the ...

Many Portlanders just thought it was neat, but city officials didn’t feel the same way about a “Merge Simpson” sign that appeared in Northwest Portland earlier this week. Transportation workers took ...

The Portland Bureau of Transportation (PBOT) wants city residents to know that there's nothing funny about road safety. This is not the PBOT's first crackdown on people trying to jazz up Portland's ...

Many Portlanders just thought it was neat, but city officials didn’t feel the same way about a “Merge Simpson” sign that appeared in Northwest Portland earlier this week. Transportation workers took ...