Access content
Access the menu
Go to search
Access the footer
Ministère
des Transports
Search
Menu
Centre d'Études des Tunnels
Contact
en
- English
fr
- français
en
- English
Close
Search
Search
Close
Presentation
Who are we?
Missions
Organizational chart
How to find us
Recruitment
Internships and thesis opportunities
Technical departments
Engineering Geology and Geotechnical Design
Construction methods, contracts and works
Materials, structures and tunnel durability
Electrical and operations equipment
Ventilation and environment
Safety
Operations
Tunnel safety
General information on tunnel safety
Reference documents
Incident feedback
Qualified experts and approval procedure
CNESOR : presentation and activities
Safety provisions for road tunnels
Driving in tunnels
Frequently asked questions
The ecological transition and underground structures
Context and main challenges
Regulations
Levers of action
Life cycle analysis
CETU’s Sustainable Development Division
Tunnel Observatory
Presentation of the Observatory
French tunnel assets
Interactive maps
Newsletters
Documentation and software
Our latest publications
CETU publications by topic
Textes de référence
Articles et autres communications
Thèses
Documentation in English
Avis techniques CETU étanchement
Rapports d’activité
Les logiciels du CETU
Évènements
Formations et journées techniques CETU
Evénements extérieurs
View breadcrumb
Home
Tunnel Observatory
French tunnel assets
Canal tunnels
Canal tunnels
Share page
Share on Facebook
Share on X
Share on LinkedIn
Share by email
https://www.cetu.developpement-durable.gouv.fr/tunnels-canaux-r450.html?lang=en
Copy the page link to the clipboard
Top of page