What Is a Zipper Merge? A zipper merge, also known as a late merge, occurs when there is a lane closure within a construction zone. During a zipper merge, vehicles travel down two lanes until they reach the merge point. Then, just like a zipper, vehicles alternate, merging into one lane. Dynamic Zipper…
Rear-end collisions are the leading type of work zone accident, often caused by motorists being unaware of slowed or stopped traffic ahead. In an effort to protect motorists and roadside work crews, many departments of transportation (DOTs) and road construction companies have come to understand the importance of end-of-queue warning systems. These warning systems alert…
At Carolina Traffic Devices, protecting roadside work crews and motorists is our top priority. The tragic reality is that 773 people on average die each year in work zone crashes. That’s why we recognize the importance of National Work Zone Awareness Week, which takes place between April 26 and 30. National Work Zone Awareness Week…