Concha Artedo Viaduct

Concha Artedo Viaduct

Concha de Artedo Viaduct (A-8 motorway)     The Concha de Artedo Viaduct forms part of the Muros de Nalón – Las Dueñas section of the A-8 Cantabrian Motorway, a strategic infrastructure developed to complete the high-capacity transport corridor along Spain’s...
Airport Services Tunnel

Airport Services Tunnel

Airport Services Tunnel The Airport Services Tunnel (TSA) formed part of the strategic infrastructure works included in the expansion of Madrid-Barajas Airport, one of the largest airport development projects undertaken in Europe. The tunnel was designed to provide a...
M-111 Underground Tunnel

M-111 Underground Tunnel

M-111 Underground Tunnel The M-111 Highway Underpass was constructed as part of the Madrid-Barajas Airport expansion programme and represented a strategic infrastructure project designed to maintain road traffic continuity beneath the new airport runways and the...
Sevilla Subway L1

Sevilla Subway L1

Sevilla Subway L1 Seville Metro Line 1 was one of the most significant urban rail infrastructure projects developed in Andalusia, connecting the city of Seville with the municipalities of Dos Hermanas, San Juan de Aznalfarache and Mairena del Aljarafe through an 18 km...
WWTP Fuenlabrada-Culebro

WWTP Fuenlabrada-Culebro

Fuenlabrada–Culebro WWTP Primary Sewer Collector The Fuenlabrada–Culebro WWTP Primary Sewer Collector is one of the most significant hydraulic infrastructure projects developed to improve the conveyance of wastewater and stormwater in the southern metropolitan area of...