改革开放以来，各级政府为改变我国公路交通落后的现状，贷款修建了不少高等级公路、桥梁。这些路、桥的建成，对推动我国公路交通运输业的发展，方便人民群众，促进我国经济快速发展发挥了巨大作用。但与此同时，贷款路、桥收费站点过多过密，无限期收费等问题也日益暴露出来 Since the reform and opening up, all levels of government have constructed many high-grade highways and bridges in order to change the current situation of our country’s poor road traffic. The completion of these roads and bridges has played a great role in promoting the development of the highway transportation in our country, facilitating the people and promoting the rapid economic development of our country. But in the meantime, the problems of loan roads and bridge toll stations being too dense and indefinitely charging are increasingly exposed