Extension work on the lock chamber and construction of the guide wall for the Rochetaillée-sur-Saône lock.
VINCI Construction Maritime et Fluvial carried out the extension work on the lock chamber and the construction of the guide wall for the Rochetaillée-sur-Saône lock located north of Lyon at PK 17 on the Saône.
- Site / Location : Rochetaillée-sur-Saône
- Customer : Voies Navigables de France
- Duration : 18 months
The work consisted of extending the existing lock by 10.50 m by fitting the previously manufactured box, building a 90-lm guide wall downstream on the left bank to align the vessels and protect the box, and a 20-lm boom on the right bank to ensure the safe entry of 190-m long convoys into the lock chamber.