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Geotechnical engineering
Removal of PN 46
Creation of a new high-speed line – LGV BPL
Relocation of the A9 motorway
Wastewater disposal tunnel from St Genis Pouilly to Choully
Second bridge over the Wouri – Access to the bridge
Landslides
Kérino under-river crossing
Ruisseau le Gobé – Micro-tunneling work under the highway
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