Emergency due to serious damage to the lining of the Toses tunnel. Ripoll – Puigcerdá line

The Toses tunnel has a length of 3,904 m and is located between PP.KK 29+745 and 33+649. The repair areas total 947 meters where the following actions have been carried out:

1. Resurfacing of the revetment
2. Reconstruction of the support
3. Longitudinal drainage
4. Treatment of the backfill