Eptisa carries out quality control of the extension works of the Metropolitan South Variant of Bilbao in Spain

In the two Arnotegi tunnels, 502 meters have already been drilled in one tube and 549 in the other

February 05, 2020

The Regional Public Society Interbiak Bizkaia has awarded Eptisa a new contract to carry out the quality control of the works of the “Infrastructure Construction Project for the Metropolitan South Variant, section 9A, Peñascal-Bolintxu”.

The work corresponds to the second phase of the extension of the Supersur and is part of a comprehensive plan against traffic congestion in the Bilbao metropolitan area.

Eptisa is the company in charge of provide quality control services mainly in the tunnels that will link El Peñascal with Bolintxu, a double gallery in whose construction the latest innovations in underground work are being applied. The works developed currently have reached more than a third of the two Arnotegi tunnels, being drilled 502 meters in one tube and 549 in the other one of the slightly over 1,750 meters to be drilled.

It will be three years of work and almost 3,500 meters long excavated to complete this important road infrastructure.


 
 Eptisa carries out quality control of the extension works of the Metropolitan South Variant of Bilbao in Spain