How do we Calculate Vehicle Type Volume (%)?

For each pair of legs in the intersection, this metric refers to the percentage of each type of vehicle (Bus/HCV/Car etc) that took this route

For each pair of legs in the intersection, this metric refers to the percentage of each type of vehicle (Bus/HCV/Car etc) that took this route. For example, out of all the vehicles that travelled from entry point A to exit point B, 70% could be cars, 20% busses and the remaining 10% HCVs.