• 46m  long and 6m wide viaduct
  • Underpass  12.3 m span and 17 m wide
  • 172,655  m2 land clearance
  • 805,774  m3 of earth and rock excavations
  • Arched  Bridge 355 m long and 24 m wide
  • Anterior
  • Siguiente
Grupo Moyua,www.moyua.com



Bilbao. Biscay. Spain.



Project deadline

26 months


Provincial Council of Biscay


East Bilbao Link Road Stretch: San Adrian - Ibarsusi.  Sub-Stretch: San Adrian - Miraflores

Main Details

1 Viaduct 46 metres long and 6 metres wide with two 23 metres spans c/u, made from concreted panelling and prestressed "in situ" - 1 Arched Bridge 355 metres long and 24 metres wide with a 12 span panel 30 metres long c/u, concreted and post-stressed "in situ" with light-weight concrete of a constant thickness of 2.5 metres, resting on  an arch of poststressed concrete 180 metres of span and 105 metres tall, with a variable thickness of 2 to 30 metres constructed in successive and poststressed corbels using the Freyssinet method - 1 Bridge 20 metres long and 17 metres wide with a single span with a concreted and post-stressed "in situ" panel, with 2 metre thick slabs built using complete and poststressed formwork and shuttering using the Freyssinet method - 1 Underpass 12.3 metres of span and 17 metres wide, formed with 9 units of prefabricated prestressed double T beams of 0.8 metres edgeways.

Technical Specifications

172,655 m2 land clearance  - 805,774 m3 Earth and rock excavations - 466,900 m3 Embankment - 12,505 ml Screen piles h=8-12 metres and p= 4-6 metres - 12,505 metres of driving lane of 45 Kg/m h=8-12m p= 4-6 metres - 24,000 tonnes of bituminous mixes - 4,000 metres of double wave security barrier.

We use our own and third party cookies, for the analysis of user navigation. If you continue browsing, we consider that you accept the use.
You can change the settings or get more information here.

© 2011 Grupo Moyua. All rights reserved.
Website developed by DMacroWeb using the tool DM Corporative