The construction of a gallery and two branches.
Improving evacuation conditions for users of the « Tunnel de Meudon » by creating a gallery and two branches connecting it to the existing tunnel in order to provide two emergency exits in case of fire.
Contracting authority: SNCF
Project management: INGEROP
Issuer: SPIE Batignolles
Start date: 2018
Phase: Detailed design phase of projects
City : Meudon
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