General Information
| Name in local language: | Puente de Chacao |
|---|---|
| Other name(s): | Chiloé Bicentennial Bridge |
| Beginning of works: | 27 February 2018 |
| Completion: | 2025 |
| Status: | under construction |
Project Type
| Structure: |
Multi-span suspension bridge |
|---|---|
| Function / usage: |
Road bridge |
| Material: |
Steel bridge |
| Support conditions: |
for registered users |
| Material: |
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| Secondary structure(s): |
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Location
| Location: |
Ancud, Los Lagos, Chile Calbuco, Los Lagos, Chile |
|---|---|
| Coordinates: | 41° 48' 6.15" S 73° 31' 53.37" W |
| Coordinates: | 41° 47' 8.45" S 73° 30' 41.38" W |
Technical Information
Dimensions
| total length | 2 750 m | |
| sag:span | 1/9 | |
| span lengths | 43 m - 54 m - 43 m - 1 055 m - 1 155 m - 284 m | |
| number of spans | 6 | |
| number of lanes | 2 x 2 | |
| on-axis distance between the main cables | 22.2 m | |
| deck | width | 25 m |
| girder depth | 3.270 m | |
| pylon 1 | height | 127.54 m |
| pylon 2 | height | 159.9 m |
| pylon 3 | height | 184.06 m |
| pylons | number | 3 |
Materials
| cables |
steel
|
|---|---|
| deck |
steel
|
| pylons |
reinforced concrete
|
Participants
Wind analysis
Relevant Web Sites
Relevant Publications
- (2007): Die Bicentenario-Chiloe-Brücke: Seismische und dynamische Untersuchungen. In: Bautechnik, v. 84, n. 3 (March 2007), pp. 157-168.
- (2018): Chacao Bridge Foundations. Presented at: IABSE Symposium: Tomorrow’s Megastructures, Nantes, France, 19-21 September 2018, pp. S5-9.
- (2014): Chacao Suspension Bridge: Tender and Technical Challenges. Presented at: IABSE Symposium: Engineering for Progress, Nature and People, Madrid, Spain, 3-5 September 2014, pp. 2516-2523.
- (2001): The Challenge of Constructing a Bridge over the Chacao Channel. Presented at: IABSE Conference: Cable-Supported Bridges - Challenging Technical Limits, Seoul, South Korea, 12-14 June 2001, pp. 34-41.
- (2017): Challenges with Building the Longest Suspension Bridge in South America - Overview of Issues – The Owner’s Perspective. Presented at: IABSE Symposium: Engineering the Future, Vancouver, Canada, 21-23 September 2017, pp. 2808-2815.
- About this
data sheet - Structure-ID
20071787 - Published on:
13/10/2016 - Last updated on:
16/02/2023
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