美国的收费公路经历了一个漫长的发展阶段,截止到1986年全美共计19个州建设了收费公路,共计7680km,其中3520km并入州际公路系统之内。全美收费路年收入总额达26.2亿美元。宾夕法尼亚州、德克萨斯州、伊利诺斯州等7条收费路全长1909.4km,年收费收入 The toll road in the United States has gone through a long period of development. By 1986, a total of 7680km of toll lanes were built in 19 states of the United States, of which 3520km were incorporated into the interstate highway system. Total annual toll revenue in the United States reached 2.62 billion U.S. dollars. Pennsylvania, Texas, Illinois and other seven toll road length of 1909.4km, annual fee income