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General Information

Completion: 1939
Status: in use

Project Type

Function / usage: Road tunnel
Structure: Tunnel

Location

Location: , , ,
Address: Rocky Butte Road
Coordinates: 45° 32' 46.17" N    122° 34' 4.87" W
Show coordinates on a map

Technical Information

Dimensions

total length 112.8 m

Notes

Traveling up, the tunnel executes a 72 degree curve inside Rocky Butte then the roadway completes a 257 degree turn such that it passes over the lower portal.

Participants

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

Relevant Web Sites

There currently are no relevant websites listed.

  • About this
    data sheet
  • Structure-ID
    20031693
  • Published on:
    13/09/2007
  • Last updated on:
    28/05/2021
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