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Rontegui Bridge
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DESCRIPCION

The Rontegui bridge belongs to the Bizkaia's road-network and connects with residential areas of Bilbao, the Leioa airport the Txorierri motorway and the southern bypass.
Finalized before the 80s and ubicated over the Bilbao's estuary, between Barakaldo and Getxo, the bridge supports the most crowded motorway in Biskaia, with 140 000 vehicles per day, most of them trailers.
The viaduct, made of reinforced concrete and with 645 metres lenght, have seven spans. The width of the deck is 16 m and with a variable depth, is supported by two abutments and six piles.
The bridge overpass some important infrastructures as a road, a railway and an underground line, and a factory.
 
 
From the construction moment to the present, the bridge has suffered damaged produced by the use and the time. It had been also legislative changes relatives to some elements of the bridge that were not propelly complined, so we wanted to renovate those elements in order to eliminate this technical obsolescense.
 
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Movable Bridges

Urban Bridges

Rail Roads Bridges

Footbridges

Rehabilitations

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Arenas & Asociados - 2012