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交通部日前在“１９９９年全国加快公路建设座谈会”上宣布，今年公路建设的目标是：公路通车总里程突破１３０万公里，高速公路突破１万公里，等级公路在全国路网中的比例进一步提高，通乡通村公路比重进一步提高。今年全社会公路建设投资规模为１８００亿元；预计公路总里程?
The Ministry of Communications recently announced at the “National Symposium on Accelerating Highway Construction in 1999” that the goal of highway construction this year is that the total mileage of roads opened to traffic exceeded 1.3 million kilometers and the number of highways exceeded 10,000 kilometers. The proportion of grade roads in the national road network further Improve the Tongxiang village road to further improve the proportion. This year the scale of social investment in highway construction is 180 billion yuan; the total mileage of the highway is expected?