zipper merge

Drivers need to change mindset about merging
By Sgt. Troy Christianson, Minnesota State Patrol
June 11, 2025
Question: I read your last 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. Answer: The “Late Merge - Zipper Merge” is a driving strategy that requires drivers to change their mindset about merging. Traditionally, drivers have been taught to merge early when a lane is ending…