Location A-66 Highway, Salamanca. Spain

Structural typology Concrete U-beam deck

Property Spanish Ministry of Public Works

Builder Geocsa & Geocisa

Work scope Emergency actions, Detailed Design and Construction Management

Ending year 2010

Overall length Underpass 50m; Zurguén Viaduct 194 m PathologiesReinforced soil walls breakage in E-2 abutment and UP 0.0 that may lead to an instable situation of the structure. Important settlements suffered by the access embankment Executed solutionsProvisional girder framework. E-2 abutment’s wall stabilization by refilling the lost volume of material in the embankment and the installation of rockfill wall. Execution of a sustaining wall in E-1 abutment both in UP 0.0 and Zurguén Viaduct. E-1 and E-2 abutments of UP 0.0 and Zurguén Viaduct’s E-1 abutment underpinning using micropiles . Restoring the original elevation of the bridge by lifting its girder. Support appliances substitution. Platform waterproofing