Replacement of the 90 tonnes metallic deck on the existing railway structure by a mixed 270 tonnes deck.

Creation of reinforced concrete support stringers connected to the existing masonry. 
Addition of a metallic track embedded into the masonry on abutment.
 
Opening of the abutment masonry walls to allow inspection of the inside of the abutment. 

Reinforcement of masonry.  

Photos: Pierre COOK

Bridge over the Gyronde stream

Year
Company of civil engineering
QUEYRAS TP
Location
L'Argentière la Bessée (05)
Project owner
RESEAU FERRE DE FRANCE DR PACA/SPI
Project manager
SNCF-INFRA
Missions

Execution missions 

Type
Engineering structures