General Information
| Completion: | 1994 |
|---|---|
| Status: | in use |
Project Type
| Structure: |
Twin girder bridge |
|---|---|
| Function / usage: |
Motorway bridge / freeway bridge |
| Material: |
Steel-prestressed concrete composite bridge |
| Plan view: |
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| Support conditions: |
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| Material: |
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Location
| Location: |
Chirac, Bourgs-sur-Colagne, Lozère (48), Occitanie, France |
|---|---|
| Carries: |
|
| Crosses: |
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| Part of: | |
| Coordinates: | 44° 30' 41.90" N 3° 14' 31.14" E |
Technical Information
Dimensions
| total length | 221 m | |
| span lengths | 70 m - 95.20 m - 56 m | |
| number of spans | 3 | |
| deck | deck width | 23.50 m |
| girder depth | 4.00 m | |
| number of longitudinal girders | 2 | |
| piers | diameter | 3.60 m |
| number | 4 | |
| piers P2 | height | 26 m |
| piers P3 | height | 32 m |
Quantities
| reinforcing steel | 572 t | |
| deck | structural steel | 1 270 t |
| concrete volume | 1 350 m³ | |
| transverse prestressing | 16 t | |
| substructure & foundations | concrete volume | 3 300 m³ |
Materials
| piers |
reinforced concrete
|
|---|---|
| deck slab |
prestressed concrete
|
| abutments |
reinforced concrete
|
| girders |
steel
|
Participants
Owner
- Ministère de l'Equipement, des Transports, du Logement, du Tourisme et de la Mer
- République Française
Client
Design
Architecture
- Pierre Million (architect)
Structural engineering
Civil works
Steel construction
Earthworks
Reinforcing steel
Relevant Web Sites
There currently are no relevant websites listed.
Relevant Publications
- (1993): A75 «La Méridienne» en Lozère. Les trois viaducs de la déviation de Marvejols. In: Travaux, n. 693 (December 1993), pp. 43-48.
- (1996): Contournement de Marvejols. Le viaduc de la Planchette. In: Ouvrages d'art, n. 24 (July 1996), pp. 6-9.
- (2001): Les plus beaux ponts de France. Bonneton, Paris (France), pp. 107-108.
- (1995): Les ponts modernes - vingtième siècle. Picard Éditeur, Paris (France), pp. 242-243.
- (1991): Le viaduc de la Planchette: un pont en ossature mixte précontraint longitudinalement. The Planchette viaduct: a longitudinally prestressed composite bridge. Presented at: Symposium Leningrad. USSR. 11-14/09/1991, pp. 221-233.
- About this
data sheet - Structure-ID
20000419 - Published on:
18/09/1999 - Last updated on:
05/02/2016
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