Execution of the works of separata 1 of the project of reinforcement of the coating and adaptation of installations (DIRECTIVE 2004/54/CE) of the tunnels of Oindolar and Gorosmendi (HIGHWAY A-15) (2-IN-17/2020-S1-PA)
Civil works of the Oindolar tube in the direction of San Sebastián LOT 1Execution of the works of separata 1 of the project of reinforcement of the coating and adaptation of installations (DIRECTIVE 2004/54/CE) of the tunnels of Oindolar and Gorosmendi (HIGHWAY A-15)
Civil works of the Gorosmendi tube in the direction of Pamplona LOT 2Execution of the works of separata 1 of the project of reinforcement of the coating and adaptation of installations (DIRECTIVE 2004/54/CE) of the tunnels of Oindolar and Gorosmendi (HIGHWAY A-15)
Adaptation of Oindolar tube installations in the direction of San Sebastián and Gorosmendi in the direction of Pamplona LOT 3Execution of the works of separata 1 of the project of reinforcement of the coating and adaptation of installations (DIRECTIVE 2004/54/CE) of the tunnels of Oindolar and Gorosmendi (HIGHWAY A-15)