Dynamic lane merge systems encourage motorists to merge at specific points as they approach a lane closure, depending on current operating conditions.
- Description of Zipper Merge by CODOT (and a video illustrating how it works)
- Description of Zipper Merge by KSDOT (and a video illustrating how it works)
- Description of Dynamic Zipper Merge by NCDOT (and a video illustrating how it works)
- Missouri DOT website describing dynamic merge
- Description of a late merge system by MnDOT
- ATSSA guidance on the use of dynamic lane merge strategies
- Evaluation of a deployment in Minnesota
- Evaluation of a deployment in Maryland
- Evaluation of a deployment in Florida