From Tondela to Carregal do Sal
EP - Estradas de Portugal, S.A.
Construction of the variant section of EN 230, between EN 2, near Tondela and EN 234 in Carregal Sal, in a total length of 11km.
The contract involved the construction of 6 special works of art: the Viaduct of Nagosela, the Overpass to the Dão railway (future Ecotrail), the bridge over Ribeira de Cabanas, 2 agricultural passages, prefabricated concrete Maprel type, and most emblematic work of art, the Bridge over the River Dão.
The Bridge on the Dão River has a total length of 176m, with a central span of 48.0m 80m and side bays. It has a tray in monocellular reinforced and prestressed concrete coffin and was built by the proccess of successive consoles performed symmetrically from each column using trolleys of advance.
Infrastructure, Roads and Airports
Tondela, Santa Comba Dão and Carregal do Sal