“…Therefore, pavement performance prediction models are employed to play the role of the environment, forecasting the future pavement condition. Four neural network prediction models, incorporating 39 factors for each, developed in a recent study (Yao, Dong, Jiang, & Ni, 2019), were used to predict the rutting depth (RD), international roughness index (IRI), side-way force coefficient (SFC), and pavement distress condition index (PDCI). RD, IRI, and SFC are detection indicators speculated in the highway performance assessment standards (JTG H20-2007), while PDCI is a self-defined indicator proposed by Zhou, Ni, and Leng (2014) to better evaluate the severity of the surface distress condition of asphalt pavement.…”