中国第三产业统计年鉴2016 08-02-25

指标20042005200620072008公路线路里程187.07334.52345.70358.37373.02按技术等级分等级公路151.58213.99228.29253.54277.85高速公路3.434.104.535.396.03一级公路3.354.174.535.015.42二级公路23.1724.8226.2727.6428.52三级公路33.5334.7235.4736.3937.42四级公路88.10146.18157.48179.10200.46等外公路35.48120.53117.41104.8395.16按路面类型分有铺装...