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.

Starting in early April, the New York State Department of Transportation began lane closures on the Interstate 490 bridges over the Erie Canal and Kreag Road. Drivers going through the work zone are ...

With construction underway on Michigan roads, it's a certainty you'll need to merge down to one lane at some point: State officials are urging drivers to "zipper" merge, a method to navigate congested ...

PORTLAND, Ore. — From city streets to state highways, the gripe about merging on the roads is heard often. Oregon and Washington's departments of transportation want drivers to zipper merge to keep ...

We noticed on Facebook, that Zipper Merging is a hot topic with drivers. But we also noticed that many people are confused. So, we asked CDOT: According to them, here's what zipper merging is: "When ...

We should all get in touch with the zipper. The zipper merge, that is! Get your mind out of the gutter, and onto the interstate. Not surprisingly, I apparently have been a bit of a dolt for not better ...

Question: I read your recent article about road construction and work zones. Can you talk about the zipper merge? It seems like a lot of people don’t know what it is or can’t figure it out. Thank you.

LANSING, Mich. (WLNS) – It’s construction season in Michigan, which means orange barrels, backups, and bad moods. To help with traffic jams, Michigan law enforcement is reminding drivers to use the ...

You're driving along, when suddenly you're met with orange construction cones and a closed road lane. In this situation, what's the right move? Do you merge immediately or do you drive as far as you ...

I may not be the most patient driver, but I do try to extend courtesy to others using the road, whether they’re drivers or pedestrians. I abhor drivers who act like everyone should get out of their ...

The zipper merge can be an effective method to manage traffic in congested construction zones. The Michigan Department of Transportation rolls out road signs to notify drivers where it is in place.