General Information
| Name in local language: | Viaducto de Trapagaran |
|---|---|
| Beginning of works: | February 2008 |
| Completion: | September 2010 |
| Duration of works: | 32 months |
| Status: | in use |
Project Type
| Structure: |
Box girder bridge |
|---|---|
| Function / usage: |
Motorway bridge / freeway bridge |
| Material: |
main bridge: Steel-prestressed concrete composite bridge Structurae Plus/Pro - Subscribe Now! ramps: Steel-reinforced concrete composite bridge |
| Plan view: |
Structurae Plus/Pro - Subscribe Now! |
| Construction method: |
Balanced cantilever method |
Location
| Location: |
Valle de Trápaga-Trapagaran, Biscay, Basque Country, Spain |
|---|---|
| Next to: |
Trapagaran Viaduct (A-8)
|
| Coordinates: | 43° 17' 55.42" N 3° 1' 19.09" W |
Technical Information
Dimensions
| total length | 995 m | |
| height above valley floor or water | 42 m | |
| approach viaduct A | ||
|---|---|---|
| span lengths | 56.71 m - 79.23 m - 76.98 m - 59.25 m | |
| number of spans | 4 | |
| deck | deck depth | 3.50 m |
| deck width | 11.80 - 17.40 m | |
| deck slab thickness | 0.30 m | |
| approach viaduct B | ||
| span lengths | 37.99 m - 77.04 m - 52.26 m - 59.80 m | |
| number of spans | 4 | |
| deck | deck depth | 3.50 m |
| deck width | 11.50 m | |
| deck slab thickness | 0.30 m | |
| approach viaduct C | ||
| span lengths | 42.02 m - 86.43 m - 43.47 m - 53.50 m - 60.25 m | |
| number of spans | 5 | |
| deck | deck width | 11.50 m |
| approach viaduct D | ||
| span lengths | 54.57 m - 61.10 m | |
| number of spans | 2 | |
| deck | deck width | 7.80 m |
| main bridge | ||
| total length | 670 m | |
| span lengths | 95.60 m - 4 x 125 m - 80 m | |
| number of spans | 6 | |
| abutment 2 | width | 35.60 m |
| diameter of bored piles | 2.00 m | |
| deck | deck depth | 5.90 m |
| deck width | 35.60 m | |
| horizontal radius of curvature | min. 500 m | |
| piers | width | 8.50 m |
| thickness | 5.10 m | |
| transition zone | ||
| deck | deck depth | 3.50 - 5.90 m |
| deck width | 36.43 - 40.80 m | |
Quantities
| main bridge | ||
|---|---|---|
| reinforcing steel content | 181 kg/m³ | |
| transverse prestressing | 3.65 kg/m² | |
| longitudinal prestressing | 32.2 kg/m² | |
| transition zone | ||
| prestressing steel | 32.9 kg/m² | |
| reinforcing steel content | 240 kg/m³ | |
Materials
| piers |
reinforced concrete
|
|---|---|
| deck of main bridge |
composite steel-prestressed concrete
|
| deck of approach viaducts |
composite steel-reinforced concrete
|
| abutments |
reinforced concrete
|
| transition zone |
composite steel-prestressed concrete
|
Case Studies and Applied Products
TENSA®MODULAR LR & LR-LS – Modular expansion joints
Modular Expansion Joints can be constructed for any movements, from about 100 mm up to 2,000 mm and more. They allow movements in all 3 directions and rotations around all 3 axes.
[more]Participants
Design
Co-contractor
- Construcciones Murias (approach viaduct A)
- CYCASA, Canteras y Construcciones, S.A.
- Fonorte
- Otaduy (approach viaduct A)
- Pavisa (approach viaduct A)
- Sobrino
- Urssa
Steel construction
Prestressing
Expansion joints
Formwork & shoring
Relevant Web Sites
Relevant Publications
- (2014): Viaducto de Trapagaran. In: Hormigón y acero, v. 65, n. 274 (4th Quarter 2014), pp. 233-245.
- About this
data sheet - Structure-ID
20060430 - Published on:
24/06/2011 - Last updated on:
09/08/2018
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