DESIGNBRIDGES + FOOTBRIDGES + BUILDINGS + UNDERGROUND STRUCTURES Ferrería Viaduct. Asturias, Spain Albentosa Viaduct. Teruel, Spain King Juan Carlos bridge. Salamanca, Spain Bridge over Llobregat River. Barcelona, Spain River Miño bridge. Lugo. Spain Viaduct over River Ibaizabal. Galdakao, Spain Río de La Pila Bridge. Santander, Spain Lagares Water Treatment Plant. Vigo, Spain Botín Center. Santander, Spain Head Office building for the Port Authority of Bilbao, Spain Haramain High Speed Rail, Saudi Arabia King Salman Interchange. Riyadh, Saudi Arabia Abi Bakr Rd Viaducts and Underpass. Riyadh, Saudi Arabia Al Azizia Viaduct. Riyadh, Saudi Arabia King Abdulaziz Rd bridge. Saudi Arabia Dammam and Khobar Interchanges. Saudi Arabia High Speed Rail Network. Spain Rail Baltica HSR line. Mainline section through Riga, Latvia Ras Al Khais Jubail Railway line. Saudi Arabia Riyadh Metro Line 3 elevated stations Takhassusi Bridge. Riyadh, Saudi Arabia Bridge on Arafat Rd over Al Aziziya Rd. Riyadh, Saudi Arabia Improvement of Access to Dammam Port. Saudi Arabia Jeddah Gateways. Saudi Arabia Footbridges at Budaiya and Janabiyah Rds Improvements. Bahrain Footbridges at Dilmunia Island. Bahrain British College. Bahrain Footbridge over river Mijas. Matamorosa, Spain Río Duero bridge. Aranda de Duero, Spain Guajara bridge. Tenerife, Spain Candelaria bridge. Tenerife, Spain Urbi bridge. Basauri, Spain Mendibile bridge. Lemoa, Spain Bilbao Metro: Sarratu-Aperribai segment. Bilbao, Spain Jacked underpasses in Radial 4 motorway. Madrid, Spain Access to Suez Canal Tunnel. Port Said, Egypt Underground Stations. Line 2 of Seville Metro, Spain Underground bypass of Barcelona-France High Speed Rail. Montmeló, Barcelona, Spain La Marga bypass. Santander, Spain New Access to Bilbao City. Spain