In a section of Route 82, near the entrance of the Cacheuta tunnel N°1, rocks frequently fell on the road. These and landslides represented a danger for the traffic.
Several systems of protection against rockfall and debris flow, as well as slope stabilization, were implemented.
Installed systems per section:
1a) RXE-500: 4 meters high and 31 meters long
1b) VX-060L: 4 meters high and 10 meters long
2) RXE-500: 4 meters high and 24 meters long
3) RXE-500 :4 meters high and 42 meters long
4) 972 m² Rolled Cable Net QUAROX® Plus DELTAX®
774 m² TECCO® G65/3 grid 2x2
847 m² DELTAX® G80/2