Moreover , this article computes and analyzes the ratios under the two systems from the point of total and typical cases . so we can conclude that in hubei province the ability of repaying debts of charging highways on the basis of commercial operating is surplus ; the same ability of highways on the basis of borrowing - repaying is poorer because of diffluence of vehicles 并对湖北收费还贷公路和高速经营性公路分别从整体上和典型个例上进行了指标的计算与分析,得出结论:湖北省高速经营公路的偿还债务的能力有盈余,收费还贷公路由于车辆分流等原因,其还本付息的能力不及高速经营公路。