Zipper Merge
Two lanes down to one. Use both lanes to the merge point, then take turns. An 18-wheeler is 73 ft long — if the hole in the other lane is shorter than that, the zipper stops.
Two lanes down to one. Use both lanes to the merge point, then take turns. An 18-wheeler is 73 ft long — if the hole in the other lane is shorter than that, the zipper stops.