We understand that zipper merging feels wrong. But it’s actually safer and more efficient. So be honest with us... why do you think people have a hard time zipper merging? | Idaho Transportation Department

People who zip merge / zipper merge / merge in then correctly do not cause congestion w CARLIVE.DASHCAM (on TT) #zippermege #zipmerge #mergeinturn #merginglanes #driving #dashcam #carfb #carfacebook #carbook | BigJobber

Peak hours in Jinan, Shandong: drivers nailed textbook “zipper merging”, taking turns to switch lanes in a smooth, orderly flow. | Mao Ning Chinese Foreign Ministry Spokesperson 毛宁

USE THE ZIPPER MERGE: We’ll set the scene for you: you’re driving down the highway in the left lane, and you see a “left lane closed ahead” sign. What do you do? A. Immediately change lanes B. Stay in your lane until the merge point and take turns merging You might be tempted to choose “A”, but “B” is the best way to reduce backups and use all lanes available before a lane closure. While zipper merging can feel selfish, it’s been proven to reduce traffic congestion. Learn more about the benefits