The viaduct IX crosses the valley at a maximum height of 80m. It comprises two parallel, continuous bridge decks, one of which is 486m long and the other 456m.<\/p>\n
The decks are composite, with steel beams and prefabricated reinforced concrete slabs. The construction method used was the incremental launching one.<\/p>\n
The piers have a maximum height of 75m with hollow octagonal constant cross-section shafts and column heads on top. The foundations are direct on granite and schist formations.<\/p>\n
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4870, Portugal","lat":41.492732563692435,"lng":-7.837437377957079,"zoom":14,"place_id":"ChIJ82z3t4fNJA0RkCpgI5SriYA","street_name":"A7","state":"Vila Real","post_code":"4870","country":"Portugal","country_short":"PT"},"mapa_pin":"
Viaduct IX<\/p>\n
A7 Motorway \u2013 Basto-Ribeira de Pena | Portugal<\/p>\n"},"_links":{"self":[{"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/projectos\/5229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/projectos"}],"about":[{"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/types\/projectos"}],"version-history":[{"count":2,"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/projectos\/5229\/revisions"}],"predecessor-version":[{"id":5304,"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/projectos\/5229\/revisions\/5304"}],"wp:attachment":[{"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/media?parent=5229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/categories?post=5229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arito.com.pt\/en\/wp-json\/wp\/v2\/tags?post=5229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}