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GN Horseshoe Tunnel

Photos 

Photo taken by Leslie R trick

Enlarge

BH Photo #418063

Map 

Facts 

Overview
Lost Tunnel
Location
King County, Washington
Status
Collapsed
History
Built 1893 bypassed 1929 collapsed on unknown date
Railroad
- Great Northern Railway (GN)
Design
Tunnel
Dimensions
Total length: 1,512.0 ft.
Approximate latitude, longitude
+47.72046, -121.21442   (decimal degrees)
47°43'14" N, 121°12'52" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/633911/5286775 (zone/easting/northing)
Inventory numer
BH 80409 (Bridgehunter.com ID)

Update Log 

  • February 20, 2018: Updated by Leslie R Trick: Added category "Timber braced tunnel"
  • February 13, 2018: Added by Leslie R trick

Sources 

  • Leslie R Trick