13-2 公路、航道线路基本情况
Basic Statisics on Highways and Waterways
项 目 |  | Item |  | 2014 | 2015
公路里程 | (公里) |  | Length of Highways | (kilometer) |  | 9219 | 9320
# 晴雨通车里程 |  |  | Length of Highways in Any Weathers |  |  | 9219 | 9320
等级公路 |  |  | Expressway and Class I to IV Highways |  |  | 8121 | 8222
高 速 |  |  | Expressway |  |  | 852 | 954
一 级 |  |  | First Class |  |  | 1057 | 1058
二 级 |  |  | Second Class |  |  | 910 | 912
三 级 |  |  | Third Class |  |  | 1437 | 1434
四 级 |  |  | Fourth Class |  |  | 3865 | 3864
等外公路 |  |  | Highways below Class IV |  |  | 1098 | 1098
有路面里程 |  |  | Paved Highways |  |  | 7964 | 8065
沥青混凝土 |  |  | High Class |  |  | 1564 | 1745
水泥混凝土 |  |  | Second High Class |  |  | 6400 | 6320
简易铺路面 |  |  | Medium Class |  |  | 77 | 77
未铺装路面 |  |  | Low Class |  |  | 1178 | 1178
桥 梁 |  |  | Bridges |  |  |  |
座 | (座) |  | Number | (unit) |  | 3185 | 3222
长 度 | (米) |  | Length | (meter) |  | 537500 | 560795
永久式桥梁 |  |  | Permanent Bridges |  |  |  |
座 | (座) |  | Number | (unit) |  | 3185 | 3222
长 度 | (米) |  | Length | (meter) |  | 537500 | 560795
渡 口 | (个) |  | Ferries | (unit) |  | 2 | 2
内河航道里程 | (公里) |  | Length of Navigable Inland Waterways | (kilometer) |  | 855 | 855
# 等级航道里程 | (公里) |  | Standand Waterways | (kilometer) |  | 361 | 361