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海南省四面环海,岛内交通主要靠公路。全省现有公路通车里程12903公里,其中省养公路3222.6公里,地方公路9680.4公里,路线等级低,质量基础差,在省养的3222.6公里中,上等级的仅有2338.1公里,占72.6％,地方公路大部分都是等外路。全省的养路费收入比较少,1989年共收6833.8万元,按通车公路平均每公里仅5296元。因为我省的公路数量多,养路费收入少,
Hainan Province, surrounded by the sea, the island mainly by road traffic. There are 12,903 kilometers of existing roads in the province, of which 3222.6 kilometers are provincial highways and 9680.4 kilometers are local highways. The routes are of low grade and the quality is poor. Among the 3,222.6 kilometers of provincial support, there are only 2,338.1 kilometers of upper grades, accounting for 72.6% Most of the local highways are waiting outside. The province’s maintenance fee income is relatively small, a total of 68,338,000 yuan received in 1989, according to the open road only 5296 yuan per kilometer. Because the number of highways in our province, less maintenance fee income,