They’re designed to help you safely merge, and by that, when you’re approaching that yield sign, you are looking and watching to see, ‘Do I have this gap in traffic? Can I safely merge with ...

There are signs to warn drivers of lane reductions. Work will continue to move along Harmony Road, so zipper merging is essential to keep traffic moving. Zipper merging is not "cutting in line ...

“Next time drivers find themselves in slow-moving traffic that’s approaching a merge in turn sign, they should try to resist the temptation to move over too quickly out of politeness and use ...