Installation of electronic equipment for the block and CTC between Carranza and Aranguren

The project consisted in the following activities:

• Installation of automatic block in the single track in Carranza stations, Traslaviña and Aranguren.
• Adaptation of the electronic interlocking at the stations of Carranza, Traslaviña and Aranguren.
• Reform of the CTC at Bilbao to include the interlockings and blocks of the stations between Carranza and Aranguren.
• Supply and installation of new track circuits between stations.
• Field elements such as:
  • Wayside Signals with ASFA equipment.
  • Electrical Point Machines.
  • Signal Telephones 
• Installation of a cable network for the signalling and communications facilities.
• Building and adaptation of the trenches network along the line to allow the laying of cables.
• Dismantling of all elements from the current installations.