An Open Access Journal
HSL Méditerranée | HSL Est (Paris- Strasbourg) phase 1 (Paris-Baudrecourt) | HSL Perpignan Figueras (France- Spain) | |
---|---|---|---|
Commissioning date | 2001 | 2007 | 2009 |
Whether or not risk management and continuous consultation methods were used | Beginning of consultations, no formalised risk management | Yes | Yes |
Type of financing | Public funds | Public funds | Concession |
Client | Public | Public | Public then private |
Difference between the anticipated and real commissioning date | 3 years | 12 months | On time |
Duration of the works | 5 years (1996–2001) | 4 years (2003–2007) | 5 years (2004–2009) |
Difference between forecast costs and real costs | +8.3% | +14% | No additional costs for the works. |
Length | 250 km | 300 km | 44 km |
Number of tunnels, bridges and viaducts | 14 viaducts, 70 bridges | 1 tunnel (Col du Perthus): 8.2 km |