13-2 公路和航道线路基本情况
Basic Statisics on Highways and Waterways
项 目 |  |  | Item |  |  | 2018 | 2019
公路里程 | (公里) |  | Length of Highways | (kilometer) |  | 8975 | 8984
# 晴雨通车里程 |  |  | Length of Highways in Any Weathers |  | 8975 | 8984
等级公路 |  | Expressway and Class I to IV Highways |  | 8914 | 8984
高 速 |  | Expressway |  | 1022 | 1030
一 级 |  | First Class |  | 1058 | 1068
二 级 |  | Second Class |  | 871 | 872
三 级 |  | Third Class |  | 1458 | 1452
四 级 |  | Fourth Class |  | 4505 | 4562
等外公路 |  | Highways below Class IV |  | 61 |
有路面里程 |  | Paved Highways |  | 8952 | 8972
沥青混凝土 |  | High Class |  | 2277 | 2297
水泥混凝土 |  | Second High Class |  | 6675 | 6675
简易铺路面 |  | Medium Class |  | 23 | 12
未铺装路面 |  | Low Class |  |  |
桥 梁 |  | Bridges |  |  |
座 | (座) |  | Number | (unit) |  | 3324 | 3377
长 度 | (米) |  | Length | (meter) |  | 582561 | 612095
永久式桥梁 |  | Permanent Bridges |  |  |
座 | (座) |  | Number | (unit) |  | 3714 | 3377
长 度 | (米) |  | Length | (meter) |  | 549332 | 612095
渡 口 | (个) |  | Ferries | (unit) |  | 2 | 2
内河航道里程 | (公里) |  | Length of Navigable Inland Waterways | (kilometer) |  | 1303 | 1301
# 等级航道里程 |  |  | Standand Waterways | (kilometer) |  | 473 | 579
注：1.广州市交通运输局2019年底对桥梁数量进行校核，修订2017年和2018年桥梁座数和长度，分别更新为3167座、56.46万米；3324座、58.26万米。 |
2.本表数据由广州市交通运输局等单位提供。 |  |  |  |
Note: I. Guangzhou Municipal Transportation Bureau has checked the number of Bridges at the end of 2019, and revised the number and length of Bridges in 2017 and 2018 to 3167 units，564600 meters and
3324 units，582.6 thousand meters respectively. |  |  |  |
II. The data in this table are provided by Guangzhou Municipal Transportation Bureau, etc. |  |  |  |