Viaduct over Narcea river
CLIENT
Acciona
CITY
Oviedo, Spain
TECHNOLOGICAL SOLUTION
Form Travellers
DESCRIPTION

Pylons built resorting to self-climbing formwork system

First segment executed resorting to great capacity G brackets

Deck built with two pairs of form travellers

TECHNICAL FEATURES

  • MAXIMUM PYLONS HEIGHT | 64,00 m
  • FULL LENGTH | 875,00 m
  • MAXIMUM SPAN BETWEEN PYLONS | 175,00 m
  • WIDTH | 23,20 m
  • SEGMENT | 5,00 m

GENERAL PROJECT INFORMATION

The Narce's river valley has significant ecological and heritage value. For that reason the viaduct project included many technical and architectural features within its design so that all environmental risks and visual impact were kept to a minimum.

PROJECT BENEFITS

Part of the La Espina A-63 highway, in Asturias, the Viaducto sobre el río Narcea is the main infrastructure of the project. the highway will replace the current route that connects Oviedo and La Espina. This work is of utmost importnce to Asturias' occidental area. Being the frist high speed route of the area, it will improve communication and road safety, fomenting the economic integration of the region.


THE OTHER SIDE IS CLOSER