Cadí Tunnel is a toll road tunnel in Catalonia, Spain, connecting the comarques of Cerdanya and Berguedà. The tunnel, with a length of 5,026 m (16,490 ft), is part of the C-16 highway and E-9, running under the Serra de Moixeró mountain range in the Pre-Pyrenees.
- Country
- Spain
- Website
- http://www.tuneldelcadi.com/