The Zipper law is one that requires quite a bit of education and cooperation among drivers. Here's what it means and why it ...

(WXYZ) — MDOT is trying to ease the busy Michigan construction season with a new merge method. According to WJRT, MDOT says the zipper merge could ease traffic and ...

PERINTON, N.Y. – If you’ve ever been jammed up in traffic trying to merge, this report is for you. Experts say a method called the “zipper merge” helps traffic flow smoothly. Well, when it’s done ...

GRAND RAPIDS, Mich. — If you've been stuck in traffic during construction, you may have noticed cars speeding by in the lane about to end. It may feel unfair, but that move — using both lanes until ...