General Information
| Other name(s): | Sachonnyeon Bridge; New Millennium Bridge |
|---|---|
| Beginning of works: | 2010 |
| Completion: | 4 April 2019 |
| Status: | in use |
Project Type
| Function / usage: |
Road bridge |
|---|---|
| Material: |
Steel bridge |
| Structure: |
main bridge: Multi-span suspension bridge |
| Material: |
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| Secondary structure(s): |
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| Structure: |
secondary bridge: Cable-stayed bridge with semi-fan system secondary bridge: Three-span cable-stayed bridge |
| Material: |
secondary bridge: Material hybrid bridge |
Location
| Location: |
Sinan, South Jeolla, South Korea |
|---|---|
| Location description: |
The bridge connects Aphae and Amtae islands. |
| Coordinates: | 34° 51' 38.72" N 126° 9' 17.37" E |
| Coordinates: | 34° 51' 36.50" N 126° 14' 1.10" E |
Technical Information
Dimensions
| total length | 7 224 m | |
| number of lanes | 2 | |
| approach viaduct | ||
|---|---|---|
| total length | 2 580 m | |
| main bridge | ||
| span lengths | 225 m - 2 x 650 m - 225 m | |
| suspended length | 1 750 m | |
| number of spans | 4 | |
| deck | width | 16.5 m |
| girder depth | 2.7 m | |
| pylon 1 | height | 154.8 m |
| pylon 2 | height | 167.5 m |
| secondary bridge | ||
| main span | 510 m | |
| total length | 1 004 m | |
| span lengths | 67.0 m - 2 x 120.0 m - 510.0 m - 120.0 m - 67.0 m | |
| pylon 1 | height | 195 m |
Materials
| pylons |
reinforced concrete
|
|---|---|
| deck of main bridge |
steel
|
Participants
Relevant Web Sites
Relevant Publications
- (2017): Cable Erection of Triple Pylons (multi-span) Suspension bridge, New Millennium Bridge. Presented at: IABSE Symposium: Engineering the Future, Vancouver, Canada, 21-23 September 2017, pp. 972-977.
- (2021): Cheon-Sa Bridge (Section I), Hybrid Cable-Stayed Bridge Anchored to FCM Pier-Table. In: Structural Engineering International, v. 31, n. 3 (July 2021), pp. 1-4.
- (2021): Cheon-Sa Bridge—The First Sea Crossing Multi-Span Suspension Bridge. In: Structural Engineering International, v. 31, n. 3 (July 2021), pp. 1-4.
- (2010): Practical Design of Continuous Two Main-span Suspension Bridge in Korea. Presented at: IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanised Areas, Venice, Italy, 22-24 September 2010, pp. 284-285.
- (2015): The Recent Cable and Deck Erection Methods Applied in Various Types of Suspension Bridges in Korea. Presented at: IABSE Conference: Structural Engineering: Providing Solutions to Global Challenges, Geneva, Switzerland, September 2015, pp. 608-615.
- About this
data sheet - Structure-ID
20055354 - Published on:
16/03/2010 - Last updated on:
18/02/2023
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