13-4 TOTAL LENGTH OF HIGHWAYS AND NAVIGABLE INLAND WATERWAYS (2008)
|  |  |  |  |  |  |  | 单位: (km)
Item |  | Whole Municipality |
| Urban Area
|  | Total Length of Highways |  | 7185 | 3645
|  | Expressway |  | 221 | 103
|  | First Class |  | 809 | 603
|  | Second Class |  | 1130 | 583
|  | Third Class |  |  |  | 1229 | 712
|  | Fourth Class |  | 3547 | 1629
|  | Length of Navigable Inland Waterways |  | 1190 | 575
|  | Length of Navigation of Motor Vessels |  |  | 865 | 385