weight for transport of general-cargo-like goods. Road transport needs above all increased volume and load lengths 0% 20% 40% 60% 80% 100% 120% 1 25 50 75 100 125 Number of trips Utilisation level load capacity Full unit 100% 90% Average 57%, by weight (kg) Average 82%, by volume (m3) Average 92%, by no. of Perfects Data source: NEA. Standard