Some numbers
Security device
- emergency exits spaced approximately 200 m each
- direct outward
- intertube branches (8 pedestrian branches and 3 emergency vehicle branches)
- safety niches in the tunnel and one additional at each end (outside the tunnel) spaced approximately 140 m apart
CCTV and information system
- monitoring panels
- variable message signs placed every 400 to 600 meters
- The different road signs
- A radiating cable providing FM band broadcasting with overlay of emergency messages and operation of mobile phones in the tunnel.
Files for download:
Lifespan of the structure: 100 years minimum
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