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  • International Database for Civil and Structural Engineering

Conwy Tunnel

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General Information

Structural Type: Immersed tube tunnel
Function / usage: Road tunnel
Construction method: Immersed tube method
Built: 1986 - 1991
Status: in use

Geographic Information & Related Structures

Location: Conwy, Conwy, Wales, United Kingdom, Europe
  • A55 Motorway

Technical Information


tunnel length 710 m


cost of construction Pound sterling 102 000 000


tunnel structure precast reinforced concrete


Structural engineering

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Relevant Publications

Internal Information
Structure-ID: 20009179
Created: 25/04/2003
Last Updated: 23/07/2014