Structure
Current State of Structure
Current State of Structure
| Assortment | Bridge | Tunnel | Retaining wall | ||||
|---|---|---|---|---|---|---|---|
| Number | Length (km) |
Number | Length (km) |
Number | Length (km) |
||
| High Speed railway |
Gyeongbu HSR | 144 | 109.307 | 90 | 169.305 | 103 | 6.126 |
| Honam HSR | 80 | 75.571 | 34 | 46.011 | 64 | 6.778 | |
| Suseo HSR | - | - | 3 | 56.845 | 15 | 3.894 | |
| Rapid Transit Railway |
Gyungbu Line | 508 | 41.19 | 61 | 26.264 | 633 | 127.602 |
| Jungang Line | 312 | 28.332 | 98 | 68.518 | 654 | 64.769 | |
| Honam Line | 313 | 25.953 | 27 | 17.126 | 559 | 91.075 | |
| Jeolla Line | 203 | 24.777 | 46 | 50.635 | 268 | 33.073 | |
| Chungbuk Line | 126 | 7.359 | 15 | 9.976 | 237 | 41.549 | |
| Gyeongin Line | 15 | 2.013 | - | - | 94 | 18.559 | |
| Janghang Line | 170 | 39.338 | 19 | 16.377 | 183 | 16.564 | |
| Yeongdong Line | 142 | 6.21 | 76 | 33.611 | 552 | 51.776 | |
| Taebaek Line | 83 | 4.939 | 59 | 24.876 | 358 | 25.724 | |
| Donghae Line | 171 | 36.013 | 40 | 51.303 | 187 | 18.73 | |
| Daegu Line | 35 | 14.294 | 1 | 2.082 | 47 | 4.092 | |
| Gyeongjeon Line | 235 | 33.511 | 71 | 74.824 | 455 | 53.078 | |
| Gyeonggang Line | 61 | 12.282 | 11 | 29.471 | 14 | 2.288 | |
| Gangneung Line | 48 | 11.274 | 34 | 76.159 | 58 | 8.764 | |
| Connection Line | 24 | 8.898 | 7 | 3.298 | 12 | 1.108 | |
| Others | 757 | 126.719 | 146 | 171.273 | 1,164 | 164.184 | |
| Total | 3,427 | 607.983 | 838 | 927.954 | 5,657 | 739.731 | |
Longest Bridges
- Conventional Rail : Changnae bridge, 6.604km elevated section on Pyeongtaek Line connecting Changnae to Pyungtaek
- High speed Rail : Jungji Bridge, 9.315km elevated section on Honam HSR from Gongju to Iksan
Longest Tunnels
- Conventional Rail : Daegwallyeong Tunnel, measuring 21.755km, on Gangneung Line from Jinbu to Gangneung
- High speed Rail : Yoolhyeon Tunnel, measuring 52.541km. on Suseo HSR from Suseo to Jijae
