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Downtown Seattle Transit Tunnel

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General Information

Beginning of works: 6 March 1987
Completion: 15 September 1990
Status: in use

Project Type

Function / usage: Metro tunnel / subway tunnel
Structure: Tunnel

Location

Location: , , ,
Coordinates: 47° 36' 48.48" N    122° 19' 55.47" W
Coordinates: 47° 35' 44.90" N    122° 19' 41.43" W
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Technical Information

Dimensions

length 2.1 km
number of tracks 2 x 1
number of tubes 2

Participants

Currently there is no information available about persons or companies having participated in this project.

Relevant Web Sites

  • About this
    data sheet
  • Structure-ID
    20051296
  • Published on:
    04/01/2010
  • Last updated on:
    20/03/2015
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