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General Information

Beginning of works: 1960
Completion: 21 April 1961
Status: in use

Project Type

Structure: Vertical cantilever structure
Function / usage: Observation tower
Material: Reinforced concrete tower
Architectural style: Googie

Location

Location: , , ,
Part of:
Coordinates: 47° 37' 14.26" N    122° 20' 57.45" W
Show coordinates on a map

Technical Information

Dimensions

height 184.4 m
observation deck height to observation deck 158.5 m

Materials

piers steel
shaft reinforced concrete

Participants

Structural engineering

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20000285
  • Published on:
    21/05/1999
  • Last updated on:
    16/10/2015