FIGURE 2B - Platoon Size Distribution: Long-Term Work Zone,,, Number of vehicles in a platoon,Truck-leading platoon,Nontruck-leading platoon,All platoons 2,45.00%,52.41%,49.62% 3,24.29%,22.81%,23.36% 4,11.71%,11.79%,11.76% 5,7.71%,5.51%,6.34% 6,4.86%,3.10%,3.76% 7,1.86%,1.64%,1.72% 8,1.86%,1.03%,1.34% 9,0.71%,0.60%,0.64% 10,0.71%,0.26%,0.43% 11,0.14%,0.17%,0.16% 12,0.71%,0.34%,0.48% 13,,0.09%,0.05% 14,,0.09%,0.05% >=15,0.43%,0.18%,0.27% ,,,