General Information
Project Type
| Structure: |
Deck arch bridge |
|---|---|
| Function / usage: |
Road bridge |
| Material: |
Reinforced concrete bridge Structurae Plus/Pro - Subscribe Now! |
| Function / usage: |
arch: Pedestrian bridge (footbridge) |
Location
| Location: |
La Roche-Bernard, Morbihan (56), Bretagne, France |
|---|---|
| Crosses: |
|
| Carries: |
|
| Coordinates: | 47° 31' 54" N 2° 18' 2" W |
Technical Information
Dimensions
| main span | 201 m | |
| total length | 376 m | |
| deck | deck width | 20.30 m |
Quantities
| abutments | concrete volume | 350 m³ |
| reinforcing steel | 36 t | |
| arch | concrete volume | 2 863 m³ |
| reinforcing steel | 427 t | |
| deck | structural steel | 1 560 t |
| concrete volume | 1 900 m³ | |
| reinforcing steel | 338 t | |
| transverse prestressing | 23 t | |
| piers | concrete volume | 359 m³ |
| concrete volume | 285 m³ | |
| reinforcing steel | 53 t | |
| piers on arch | concrete volume | 253 m³ |
| reinforcing steel | 21 t | |
| springings | concrete volume | 1 915 m³ |
| reinforcing steel | 156 t |
Materials
| superstructure |
composite steel-reinforced concrete
|
|---|---|
| piers |
reinforced concrete
|
| arch |
reinforced concrete
|
| abutments |
reinforced concrete
|
| piers on arch |
reinforced concrete
|
Chronology
| April 1992 | Invitation to tender. |
|---|---|
| October 1992 | The contract is signed. |
| May 1995 | End of construction. |
Participants
Design
- CETE de l'Ouest
- SECOA
- Sétra
- Michel Virlogeux (designer)
Architecture
- Charles Lavigne (architect)
Construction
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- (1995): L'arc de la Roche Bernard. In: Travaux, n. 708 (April 1995), pp. 76-90.
- (1998): L'arc de La Roche Bernard. La Roche Bernard arch bridge. Presented at: La Technique française du béton, XIIIe congrès de la FIB, Amsterdam 1998, pp. 293.
- (1994): Le caisson métallique du pont de La Roche-Bernard. In: Bulletin ponts métalliques, n. 17 ( 1994), pp. 129-138.
- (1995): La construction du pont de la Roche-Bernard. In: Ouvrages d'art, n. 22 (November 1995), pp. 3-10.
- (1993): Etudes du pont de la Roche-Bernard. In: Ouvrages d'art, n. 14 (March 1993), pp. 2-6.
- About this
data sheet - Structure-ID
20002958 - Published on:
09/02/2002 - Last updated on:
30/11/2020
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