Bridge over river Tagus. Both platforms A-5 Motorway. Spain
A-5 Motorway. Spain
Concrete box girder
Spanish Ministry of Public Works
Freyssinet
Assessment report and repair proposal
2009

467.5 m
50 m+ 65 m+90 m+175 m+ 87.50 m
10.50 m each platform
Pier and abutment bearings out of displacent range. Sulphur attack at abutments. Gracking at pier bases
Pier cap strengthening. Drainage and strengthening of the abutment's front walls. Reproportioning and replacement of bearing derives. Imperviousness treatment of platforms. Imperviousness treatment of deck and sealing of water ways. Injection and sealing of crack in the deck and piers.
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