根据交通运输部的统计,2011年上半年,交通固定资产投资稳步增长,公路水路交通固定资产投资完成5853亿元,同比增长15.5%,比去年同期放慢5.9个百分点。公路建设完成投资5 135亿元,增长13.5%,主要投向国家高速公路、国家区域规划确定的重点公路设 According to the statistics of the Ministry of Transport, the investment in fixed assets increased steadily in the first half of 2011, and the investment in fixed assets of highway and waterway transport was completed at 585.3 billion yuan, up 15.5% over the same period of last year and 5.9 percentage points lower than the same period of last year. The road construction completed an investment of 513.5 billion yuan, an increase of 13.5%, mainly to the national expressway, the key national highway designated by the regional planning