Narcea Viaduct, Asturias, Spain
This viaduct is the main infrastructure of the Espina A-63 motorway in Asturias.
Bypass road in Las Palmas de Gran Canaria, Spain
The project involves the connection between the bypass road of Las Palmas de Gran Canaria and the motorway GC.2 in the stretch of Tamaraceite-Tenoya-Arucas-Costa.
Bridge over the Las Llamas river bed, Santander, Spain
Much of this area is occupied by the Atlantic Park of the Santander city council, and is an urban area of great ecologic interest.
Gabaundi Viaduct, Arrasate/Mondragon, Spain
This infrastructure is part of the high-speed railway line Gasteiz/Vitoria - Bilbao - Donostia/San Sebastian, within the stretch of Arrasate/Mondragon - Elorrio.
AP-1 Eibar-Vitoria Highway, Basagoiti Viaduct, Spain
ULMA Construction has contributed to the infrastructure improvement in the Basque Country through the construction of the Eskoriatza - Arrasate.
Access to the West Entrance of the Dels 2 Valires Tunnel, Andorra
The new access roads to the Dos Valires Tunnel are part of one of the largest infrastructure projects carried out in Andorra.
A-8 Cantabrian Highway. Ballota-Cavadavedo Stretch, Spain
The transformation of Ballota-Cadavedo into a double highway has resulted in the move of the A-8 highway towards the western side of the country.