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Good God that one hits home. I live in a retirement community, mostly. The amount of old guys that get up and drive around aimlessly between 6-7 in the morning is mind boggling. Always 10-15 mph under the speed limit. I swear they all meet up somewhere to drink coffee and laugh about all the people they made late to work.
"When most drivers see the first “lane closed ahead” sign in a work zone, they slow too quickly and move to the lane that will continue through the construction area. This driving behavior can lead to unexpected and dangerous lane switching, serious crashes and road rage.
Zipper merging is fine unless those in the lane that's ending speed up and try to use it to gain position. Then, I play my "old oblivous guy in a beater truck with nothing to lose" card and do an occasional head fake lane change."When most drivers see the first “lane closed ahead” sign in a work zone, they slow too quickly and move to the lane that will continue through the construction area. This driving behavior can lead to unexpected and dangerous lane switching, serious crashes and road rage.
Zipper merging, however, benefits individual drivers as well as the public at large. Research shows that these dangers decrease when motorists use both lanes until reaching the defined merge area and then alternate in "zipper" fashion into the open lane.
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Benefits
* Reduces differences in speeds between two lanes
* Reduces the overall length of traffic backup by as much as 40 percent
* Reduces congestion on freeway interchanges
* Creates a sense of fairness and equity that all lanes are moving at the same rate"
Zipper merging is good.
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Zipper Merge - MnDOT
Find iformation and resources about the zipper merge in Minnesotawww.dot.state.mn.us