目前世界上最大的公路建设计划 1988年,墨西哥有3500公里的高速公路,同年,墨西哥总统提出了振兴国家经济的一揽子方案,其中宏伟的国家公路发展规划要求在1994年底前,使墨西哥高速公路网的里程超过10000公里(其中5000公里由特许经营公司建设和管理),打通17条国际过境通道。因此,要求立即新建4000公里四车道高速公路,形成以首都墨西哥城为中心的六条主轴线放射状快速公路网。截止1992年底,在这一庞大的基础设施建设 Currently the world’s largest highway construction plan In 1988, Mexico had 3,500 kilometers of expressways. In the same year, the Mexican President proposed a package of programs aimed at rejuvenating the country’s economy. The ambitious National Highway Development Plan requires by the end of 1994 that the Mexican Expressway Network Mileage of more than 10,000 kilometers (of which 5,000 kilometers by the franchise company construction and management), opened up 17 international transit routes. Therefore, it is demanded that an immediate 4,000-km four-lane expressway be built immediately to form a six-axis radial express highway network centered on the capital city of Mexico. As of the end of 1992, in this huge infrastructure